Vietnam Social Health Insurance (Bảo hiểm Y tế): Achieving Near-Universal Health Coverage

Vietnam’s national Social Health Insurance program — known as Bảo hiểm Y tế (BHYT) — stands as one of the most impressive public health coverage stories in the developing world. As of 2024, the system covers over 92 million people, roughly 93% of the country’s population, making Vietnam one of the very few lower-middle-income countries to achieve near-universal health coverage. The program is administered by Vietnam Social Security (VSS / Bảo hiểm Xã hội Việt Nam), the single national agency responsible for collecting premiums, pooling funds, and reimbursing healthcare providers across the country’s vast network of public hospitals and registered clinics.

The road to this coverage level has been neither short nor simple. Vietnam first introduced a formal health insurance scheme in 1992, covering only government employees and formal-sector workers — a fraction of the population in a country where the vast majority worked in agriculture or the informal economy. For more than a decade, coverage hovered around 20%. The real turning point came with the Law on Health Insurance of 2008, which declared the goal of universal coverage and introduced mandatory participation requirements for defined population groups. The 2014 amendments strengthened enforcement, expanded subsidized categories, and introduced household-based enrollment to pull informal workers and their families into the system. The result was a dramatic acceleration: coverage jumped from about 60% in 2014 to over 90% by 2021, and has continued to climb since.

What makes Vietnam’s achievement especially notable is the context in which it happened. This is a country with a GDP per capita of roughly $4,300 (2024), where roughly 30% of the labor force works in agriculture, and where the informal economy remains enormous. Vietnam accomplished what many wealthier nations have struggled to do — building a single-payer, nationally integrated health insurance system that reaches ethnic minorities in remote mountain provinces, rice farmers in the Mekong Delta, and factory workers in Ho Chi Minh City industrial zones alike. The government’s willingness to fully subsidize premiums for the poorest and most vulnerable populations — including all children under 6, ethnic minorities in disadvantaged regions, the elderly without pensions, war veterans, and Agent Orange victims — has been the critical mechanism for achieving this breadth. For anyone living or working in Vietnam, understanding how BHYT works isn’t optional — it’s how the country’s healthcare system functions.

Opportunity Snapshot

Historical Background

The French Colonial Legacy and Post-Independence Health System

Vietnam’s modern health infrastructure has roots in the French colonial period (1858–1954), during which the colonial administration established hospitals in major cities — most notably Hôpital Grall (now Nhi Đồng 2) in Saigon and Hôpital Lanessan (now the 108 Military Central Hospital) in Hanoi. However, these facilities primarily served the colonial population and urban elites. The vast majority of Vietnamese, particularly in rural areas, relied on traditional medicine practitioners and had virtually no access to Western-style healthcare.

After independence and reunification, the Socialist Republic of Vietnam built an extensive public health network based on the Soviet model: a tiered system of commune health stations, district hospitals, provincial hospitals, and central-level specialist hospitals. Healthcare was nominally free for all citizens, funded directly from the state budget. In practice, quality was uneven, medicines were frequently unavailable, and the system was chronically underfunded — particularly after the American War (known in the West as the Vietnam War) left much of the country’s infrastructure in ruins.

Đổi Mới and the Move Toward Health Insurance (1986–2002)

The Đổi Mới (Renovation) economic reforms launched in 1986 transformed Vietnam from a centrally planned economy to a “socialist-oriented market economy.” One consequence was the gradual withdrawal of the state from directly financing all healthcare. User fees were introduced at public hospitals in 1989, and the private health sector began to emerge. While this brought new investment and energy into healthcare, it also meant that out-of-pocket costs became a significant barrier to care for poorer households. By the early 1990s, out-of-pocket spending accounted for over 70% of total health expenditure — one of the highest rates in the world.

In response, the government introduced Decree 299 in 1992, establishing Vietnam’s first formal health insurance program. The initial scheme was divided into two tracks:

• Compulsory health insurance for government employees, state enterprise workers, and retirees
• Voluntary health insurance for everyone else

Coverage in the early years was limited. By 2003, only about 20% of the population had any form of health insurance. The voluntary scheme struggled with adverse selection (mostly sicker people enrolled), low awareness in rural areas, and weak enforcement of the compulsory mandate.

The Law on Health Insurance (2008) and the Push for Universality

The Law on Health Insurance, passed by the National Assembly in November 2008 and taking effect in July 2009, was the game-changer. For the first time, Vietnam enshrined the goal of universal health coverage in law and established a clear legal framework for mandatory participation. Key features of the 2008 law included:

• Mandatory enrollment for formal sector workers, retirees, social insurance beneficiaries, children under 6, and the poor
• Government subsidization of premiums for the poor (100%), near-poor (50%), and students (30%)
• A single national insurance fund managed by VSS
• Defined benefits package covering outpatient and inpatient care at public facilities
• A referral system to manage patient flow across facility tiers

The law set a target of universal coverage by 2014, which proved optimistic but directionally correct. Coverage rose from about 45% in 2009 to approximately 60% by 2013.

The 2014 Amendments: Mandatory Household Enrollment

Recognizing that significant coverage gaps remained — particularly among informal workers, the near-poor, and rural households — the National Assembly passed major amendments to the Health Insurance Law in June 2014, effective January 2015. The most significant changes included:

• Mandatory participation for all citizens — not just defined groups — making health insurance a legal obligation
• Household-based enrollment for informal sector workers, requiring all household members to enroll together, with progressive premium discounts (second member pays 70%, third pays 60%, fourth pays 50%, fifth and beyond pays 40% of the base premium)
• Increased government subsidization: the near-poor subsidy was raised from 50% to 70%, and students from 30% to 50% (with the remainder sometimes covered by provincial budgets)
• Expanded list of subsidized categories to include more vulnerable populations
• Strengthened penalties for employers who failed to enroll employees

Rapid Expansion: 2014–Present

The 2014 amendments, combined with aggressive enrollment campaigns, political commitment at every level of government, and simplified registration processes, drove remarkable expansion:

Vietnam’s government has set a target of reaching universal coverage (95%+) and is actively working to close the remaining gap — which consists largely of informal workers in urban areas, some near-poor households that fall between subsidy categories, and migrant workers who move between provinces.

How Vietnamese Health Insurance Works

Vietnam Social Security (VSS) as Single Payer

Vietnam Social Security (Bảo hiểm Xã hội Việt Nam) serves as the country’s single national health insurance administrator. VSS is a government agency under the direct supervision of the Prime Minister, giving it significant bureaucratic weight. VSS is responsible for:

• Collecting premiums from employers, individuals, and government budget transfers
• Pooling all health insurance funds into a single national fund
• Issuing health insurance cards (thẻ BHYT) to all enrolled persons
• Contracting with healthcare providers (public hospitals and registered clinics)
• Reimbursing providers for covered services delivered to insured patients
• Monitoring utilization and costs across the system
• Setting and enforcing policies on benefits, referrals, and payment rates

VSS operates through 63 provincial offices (one in each province and centrally-managed city) and hundreds of district-level offices, creating a nationwide administrative network that reaches into every community.

Premium Collection and Fund Pooling

Premiums flow into the national health insurance fund from three main sources:

1. Employer and employee contributions — Formal sector workers and their employers contribute a combined 4.5% of salary, deducted and remitted monthly by the employer
2. Government budget subsidies — The central and provincial governments transfer funds to cover premiums for subsidized groups (the poor, children under 6, ethnic minorities, etc.)
3. Individual voluntary contributions — Informal sector workers and others who enroll voluntarily pay premiums directly, typically on an annual basis

All premiums are pooled into a single national fund, which means that contributions from higher-income formal workers cross-subsidize care for lower-income and subsidized populations. This solidarity principle is fundamental to the system’s design.

The BHYT Card and Registration System

Every insured person receives a thẻ BHYT (health insurance card), which is the key to accessing covered healthcare. The card contains:

• The cardholder’s full name and date of birth
• A unique insurance number (mã số BHYT)
• The registered primary care facility (cơ sở khám chữa bệnh ban đầu) — this is the specific hospital or clinic where the person is registered to receive first-contact care
• The card’s validity period
• A code indicating the beneficiary category (employee, child, poor household, etc.)

When seeking care, the patient presents the BHYT card along with their national ID card (CCCD / Căn cước công dân) at the registered facility. The facility verifies the card electronically through a national health insurance IT system that connects all contracted providers to the VSS database.

Provider Payment Mechanisms

VSS reimburses healthcare providers using a mix of payment methods, which have evolved significantly over the years:

• Fee-for-service (FFS): Historically the dominant payment method, where providers are paid for each individual service, test, procedure, and medication. FFS remains in use for many services but has been criticized for incentivizing over-treatment and unnecessary testing.
• Diagnosis-Related Groups (DRGs): Vietnam has been gradually introducing DRG-based payment — where hospitals receive a fixed payment per admission based on the diagnosis and procedures performed, regardless of the actual resources used. This is intended to incentivize efficiency. Piloting began in several provinces and is being expanded nationally.
• Capitation: For primary care at commune health stations, VSS pays a fixed amount per registered person per year, regardless of how many visits they make. This encourages preventive care and efficient management of common conditions.
• Global budgets: Some hospitals, particularly at the central level, negotiate annual global budget caps with VSS.

The transition from pure fee-for-service toward mixed payment methods is one of the most important ongoing reforms in the system.

The Referral System (Tuyến Y tế)

Vietnam’s health system is organized into four tiers, and the BHYT referral system is built around this structure:

Under the referral system, patients are expected to first visit their registered facility (usually a commune health station or district hospital) for initial diagnosis and treatment. If the condition requires more specialized care, the registered facility issues a referral letter (giấy chuyển tuyến), which allows the patient to be treated at a higher-tier facility with full BHYT reimbursement.

Patients who bypass the referral system — going directly to a provincial or central hospital without a referral — can still use their BHYT card, but they receive reduced reimbursement rates:

• Direct visit to a district hospital (without referral, if registered elsewhere): 100% of the standard rate (this was eased in recent reforms)
• Direct visit to a provincial hospital (without referral): 60% of the standard rate within the same province
• Direct visit to a central hospital (without referral): 40% of the standard rate

Emergency cases are exempt from referral requirements — patients can go directly to any facility and receive full reimbursement.

Premium Structure and Contributions

Understanding who pays what is essential to grasping how Vietnam’s BHYT system achieves such broad coverage. The premium structure is carefully designed to be progressive — those who can afford to contribute do so, while those who cannot are supported by government subsidies.

Formal Sector Employees

For workers in the formal sector (those with labor contracts at registered enterprises, government employees, military and police personnel), health insurance premiums are calculated as a percentage of the employee’s monthly salary used for social insurance purposes:

The insured salary is capped at 20 times the base salary (mức lương cơ sở), which is periodically adjusted by the government. As of 2024, the base salary is VND 2,340,000/month, meaning the maximum insured salary for premium calculation purposes is VND 46,800,000/month.

For example, an employee earning VND 10,000,000/month (~USD 400):

• Total monthly premium: VND 450,000
• Employer pays: VND 300,000
• Employee pays: VND 150,000

Government-Subsidized Groups

The government uses the state budget to fully or partially cover premiums for numerous population categories. The base premium for subsidized groups is calculated as 4.5% of the base salary (VND 2,340,000 × 4.5% = approximately VND 105,300/month or VND 1,263,600/year at 2024 rates).

Many provincial governments supplement the central government subsidy. For instance, numerous provinces cover the remaining 30% for near-poor households and the remaining 50% for students from provincial budgets, effectively making coverage free for these groups in many localities.

Household-Based Voluntary Enrollment

For people not covered by employer-based insurance or a government subsidy — primarily informal sector workers, the self-employed, and non-working adults — Vietnam offers household-based voluntary enrollment. This system, introduced in the 2014 amendments, requires all eligible household members to enroll together and offers progressive premium discounts:

This discount structure creates a strong financial incentive for entire families to enroll together, which has been one of the most effective mechanisms for expanding coverage among informal workers.

Student Premiums

Students at all levels — from primary school through university — are enrolled through their educational institutions. The premium is typically 4.5% of the base salary, with the government subsidizing at least 50%. Many provinces subsidize the full amount. Schools collect the student’s share (if any) and remit it to VSS along with enrollment information.

The Health Insurance Card System

How to Get a BHYT Card

The process for obtaining a BHYT card depends on which enrollment category a person falls into:

• Formal employees: The employer registers all employees with the local VSS office and receives cards for distribution to staff. New employees are typically registered within 30 days of starting work.
• Children under 6: Parents register the child at the commune People’s Committee during birth registration. The child’s BHYT card is issued automatically and is valid until the child turns 6.
• The poor, near-poor, and ethnic minorities: Local commune People’s Committees compile lists of eligible households based on national poverty criteria. These lists are submitted to the district and provincial authorities for verification, and VSS issues cards to all approved beneficiaries.
• Pensioners and retirees: Cards are issued automatically by VSS when a person begins receiving pension or social insurance benefits.
• Students: Schools collect enrollment information and premiums (if applicable) and submit them to VSS. Cards are distributed through the school.
• Voluntary participants: Individuals go to their commune-level social insurance office to register and pay premiums. Cards are typically issued within a few working days.

The BHYT Card Coding System

Every BHYT card contains a coding system that encodes important information about the cardholder. The card number follows a standardized format:

• The first two characters indicate the beneficiary category (e.g., DN for formal employees, TE for children under 6, BT for social protection beneficiaries, HN for the poor, GD for household voluntary enrollment)
• The next character indicates the reimbursement level (1 for 100%, 2 for 95%, 3 for 80%)
• Subsequent digits encode the registered province and facility
• The final digits are the individual’s unique identification number

This coding system allows hospitals and clinics to instantly verify a patient’s insurance status, category, reimbursement level, and registered facility when the card is presented.

Card Design and Information

The modern BHYT card is a credit-card-sized plastic card (older versions were paper-based) featuring:

• The national emblem of Vietnam
• The text “THẺ BẢO HIỂM Y TẾ” (Health Insurance Card)
• Cardholder’s full name (họ và tên)
• Date of birth
• BHYT card number (mã số thẻ BHYT)
• Registered primary care facility name and code
• Validity period (from date — to date)
• A barcode or QR code for electronic verification

Validity, Renewal, and Lost Cards

BHYT cards have defined validity periods that vary by category:

• Employee cards: Valid as long as the person remains employed and premiums are being paid. Employers must notify VSS within 10 days of employment termination.
• Children under 6: Valid from birth until the child’s 6th birthday.
• Poor/near-poor/ethnic minority cards: Typically valid for one year, renewed automatically when the household is re-certified as eligible.
• Voluntary enrollment cards: Valid for 12 months from the date premiums are paid. Must be renewed annually.
• Student cards: Valid for the academic year (typically September to August).

If a card is lost or damaged, the cardholder should report to the issuing VSS office (or employer/school, depending on enrollment type) to request a replacement card. VSS typically issues replacement cards within 3–7 working days. In the interim, the cardholder can present a confirmation letter from VSS to access covered healthcare.

Comprehensive Benefits Package

Vietnam’s BHYT covers a broad range of medical services. The benefits package is defined by the Law on Health Insurance and detailed in implementing decrees and circulars from the Ministry of Health.

Covered Services

Outpatient Consultations and Treatment

• Medical examination and consultation at the registered primary care facility
• Specialist consultations at higher-tier facilities (with referral)
• Diagnostic tests: blood tests, urinalysis, imaging (X-ray, ultrasound, CT scan, MRI)
• Outpatient procedures and minor surgery
• Follow-up visits for chronic disease management

Inpatient Care

• Hospital admission and bed charges
• All diagnostic tests and procedures during the admission
• Surgery and operating room charges
• Intensive care unit (ICU) care
• Nursing care
• Meals are typically not covered (families usually bring food or buy from hospital canteens)

Surgery and Procedures

• All medically necessary surgeries performed at contracted facilities
• Includes major operations (cardiac surgery, orthopedic surgery, neurosurgery, etc.)
• Organ transplantation (with specific conditions and at designated facilities)
• Medical devices and prosthetics used during procedures (from the approved list)

Prescription Medicines

• Medications from the National Health Insurance Drug Formulary (Danh mục thuốc BHYT), which includes over 1,000 generic drug names covering most essential medicines
• Medicines must be prescribed by the treating physician and dispensed at the contracted facility’s pharmacy
• The formulary is updated periodically by the Ministry of Health
• Some newer, patented, or high-cost medications may not be on the formulary and must be paid out-of-pocket

Traditional Medicine (Y học cổ truyền)

• Vietnam is one of the few countries where traditional medicine is formally integrated into the BHYT benefits package
• Covered services include acupuncture, herbal medicine prescriptions (from the approved list), and traditional therapeutic techniques
• Must be provided at licensed traditional medicine departments within hospitals or at registered traditional medicine facilities

Rehabilitation Services

• Physical therapy and rehabilitation at hospitals and registered rehabilitation centers
• Post-surgical rehabilitation
• Rehabilitation for stroke, spinal cord injury, and other conditions

Maternity Care

• Prenatal check-ups
• Labor and delivery (normal and cesarean section)
• Postnatal care
• Newborn care (the baby is covered under the mother’s card for the first few days, then under the child’s own BHYT card once issued)
• Note: Maternity cash benefits (leave pay) are separate and covered under social insurance, not health insurance

Preventive Services

• Vaccinations included in the National Expanded Program on Immunization are free for all children, regardless of BHYT status
• Screening programs for certain conditions (cervical cancer, breast cancer) at designated facilities
• Health check-ups as specified by relevant regulations

Dental Care

• Basic dental examinations and treatment (tooth extraction, fillings, treatment of dental infections)
• Dental care coverage is limited — cosmetic dentistry, orthodontics, and dental implants are generally not covered

What’s Not Covered (Exclusions)

BHYT does not cover:

• Cosmetic surgery and aesthetic treatments
• Infertility treatment and assisted reproduction (IVF, etc.)
• Medical examination for employment, driving license, or other administrative purposes
• Treatment of injuries resulting from illegal activities (e.g., drug use, drunk driving where the patient was at fault)
• Services at non-contracted facilities (unless emergency)
• Medicines and medical supplies not on the approved formulary
• Hospital meals
• Private or VIP hospital rooms (patients can upgrade by paying the difference)
• Treatment abroad
• Self-inflicted injuries
• Injuries covered by other insurance or third-party liability (e.g., workplace injuries covered by occupational insurance, traffic accidents covered by motor vehicle insurance)
• Services already covered by the state budget (e.g., treatment of certain infectious diseases like HIV/AIDS, tuberculosis, which have separate vertical funding programs)

Reimbursement Rates and the Referral System

Standard Reimbursement Rates

The percentage of eligible medical costs reimbursed by BHYT depends on the beneficiary category and whether the referral system was properly followed:

The remaining percentage (the co-payment) is paid out-of-pocket by the patient. For an employee with 80% reimbursement, this means paying 20% of eligible costs at the point of care.

The Four-Tier Referral System in Detail

The referral system is designed to ensure that patients receive care at the most appropriate level and to prevent overcrowding at higher-tier hospitals. Here’s how it works in practice:

Tier 1: Commune Health Station (Trạm Y tế xã) Vietnam has approximately 11,000 commune health stations (CHS), one in virtually every commune. These are the foundation of primary care and serve as the first point of contact for most BHYT cardholders. CHS provide:

• Basic medical examination and treatment of common diseases
• Maternal and child health services
• Immunization
• Health education
• Chronic disease management (hypertension, diabetes follow-up)
• Referral to higher tiers when needed

Tier 2: District Hospital (Bệnh viện huyện) District-level hospitals provide secondary care, including:

• More advanced diagnostics (laboratory, imaging)
• Inpatient care
• General surgery
• Emergency care
• Specialist outpatient clinics (internal medicine, pediatrics, obstetrics)

Tier 3: Provincial Hospital (Bệnh viện tỉnh) Provincial hospitals are tertiary facilities with:

• Advanced specialist departments
• Complex surgery
• Advanced diagnostics (CT, MRI)
• Intensive care
• Training and supervision of lower-tier facilities

Tier 4: Central Hospital (Bệnh viện trung ương) Central hospitals are Vietnam’s top-tier medical facilities, including renowned institutions such as:

• Bạch Mai Hospital (Hanoi) — the largest hospital in northern Vietnam
• Chợ Rẫy Hospital (Ho Chi Minh City) — the largest hospital in southern Vietnam
• Huế Central Hospital — the leading hospital in central Vietnam
• National Hospital of Pediatrics (Hanoi)
• Từ Dũ Hospital (Ho Chi Minh City) — the country’s largest obstetrics and gynecology hospital

Reimbursement When Bypassing Referral

Patients who go directly to a higher-tier hospital without a referral letter still receive BHYT coverage, but at reduced rates:

Important reform note: In recent years, Vietnam has eased referral requirements for district-level hospitals and for certain chronic conditions, recognizing that the strict referral system sometimes created unnecessary barriers to care. Patients in some provinces can now access any district hospital in the province without a referral and receive full reimbursement.

Out-of-Pocket Cap

Vietnam’s BHYT includes an annual out-of-pocket spending cap for co-payments. If a patient’s cumulative co-payments in a calendar year exceed 6 months of base salary (approximately VND 14,040,000 at 2024 rates), BHYT covers 100% of subsequent eligible costs for the remainder of the year. This cap provides crucial protection against catastrophic health expenditure for patients with serious or chronic illnesses requiring expensive ongoing treatment.

Enrollment Process

For Formal Employees

1. The employer registers the company with the local VSS office
2. The employer submits employee enrollment forms along with labor contracts and payroll information
3. VSS processes enrollment and issues BHYT cards to the employer
4. The employer distributes cards to employees
5. Monthly premiums are automatically deducted from payroll and remitted to VSS
6. Timeline: Cards are typically issued within 10 working days of enrollment submission

Required documents: Employee’s national ID (CCCD), labor contract, household registration book (sổ hộ khẩu) or temporary residence certificate

For Children Under 6

1. Parents register the birth at the commune People’s Committee
2. The commune submits the child’s information to the district VSS office
3. VSS issues a BHYT card for the child — fully subsidized by the government
4. Parents collect the card from the commune
5. The card is valid until the child’s 6th birthday
6. Timeline: Card is usually available within 15–20 working days of birth registration

Required documents: Birth certificate, parents’ national ID, household registration book

For the Poor and Ethnic Minorities

1. The commune People’s Committee conducts annual household surveys and classifications based on national poverty criteria
2. Households classified as poor (hộ nghèo) or ethnic minority in disadvantaged areas are compiled into lists
3. Lists are submitted to the district People’s Committee for verification and approval
4. Approved lists are sent to the provincial VSS office
5. VSS issues BHYT cards for all members of eligible households — 100% subsidized
6. Cards are distributed through the commune
7. Timeline: Annual cycle, typically at the beginning of each calendar year. New households that become eligible mid-year can be added.

Required documents: Household registration book, national ID of household members, poverty certification from commune

For Students

1. At the beginning of each academic year, the school distributes BHYT enrollment forms
2. Students (or their parents) complete the forms and pay the student’s share of the premium (if any — many provinces cover it fully)
3. The school collects forms and premiums and submits them to the local VSS office
4. VSS issues BHYT cards and distributes them through the school
5. Timeline: Cards are typically issued within the first 1–2 months of the academic year

Required documents: Student enrollment confirmation from the school, student’s national ID or birth certificate

For Voluntary Participants

1. The individual visits the commune-level social insurance office (đại lý thu BHXH, BHYT)
2. Completes the voluntary enrollment form (Mẫu TK1-TS)
3. Chooses a registered primary care facility from the list of contracted providers in the area
4. Pays the annual premium (or the first installment if paying quarterly)
5. VSS issues the BHYT card within 7–10 working days
6. Card is valid for 12 months from the effective date

Required documents: National ID (CCCD), household registration book, passport-sized photograph

Note on household enrollment: Under the 2014 law, voluntary enrollment is done on a household basis — all eligible members of the household who are not already covered by employer-based or subsidized insurance must enroll together. This is both a legal requirement and a practical mechanism to receive the premium discounts for the second and subsequent household members.

Government-Subsidized Groups

The backbone of Vietnam’s near-universal coverage is the government’s commitment to fully subsidize premiums for the most vulnerable populations. Approximately 35 million people — more than a third of the insured population — have their premiums partially or fully paid by the state.

Fully Subsidized (100%) Categories

• The poor (hộ nghèo): Households identified through the national multidimensional poverty assessment, conducted annually by commune People’s Committees. Criteria include income (below VND 1,500,000/person/month in rural areas, VND 2,000,000/month in urban areas as of 2024) and deprivation in multiple dimensions (education, healthcare access, housing, water/sanitation, information access).
• Children under 6: All children from birth to their 6th birthday, regardless of family income.
• Ethnic minorities in extremely disadvantaged areas (vùng đặc biệt khó khăn): Members of Vietnam’s 53 recognized ethnic minority groups living in communes and villages classified as disadvantaged or extremely disadvantaged by the government. Vietnam has over 14 million ethnic minority people, many in remote mountainous areas of the Northern Highlands, Central Highlands, and Mekong Delta.
• Social protection beneficiaries: People receiving regular social assistance (monthly cash transfers) from the government, including people with severe disabilities, orphans, abandoned elderly people, and HIV/AIDS patients with financial difficulties.
• War veterans and people with meritorious services to the revolution: Including veterans, war invalids, families of fallen soldiers, and those recognized for revolutionary contributions.
• Agent Orange/dioxin victims: People directly affected by Agent Orange exposure during the American War and their children born with related disabilities.
• The elderly without pensions (80+): People aged 80 and above who do not receive any pension or social insurance benefits.

Partially Subsidized Categories

• Near-poor households (hộ cận nghèo): Receive 70% government subsidy from the central budget, with many provinces covering the remaining 30% from provincial funds.
• Students: Receive 50% government subsidy, with many provinces topping up to 100%.
• Specific agricultural and fishing household members: In some cases, members of agricultural, forestry, fishing, and salt-making households with average incomes receive partial government subsidies.

How Subsidization Is Determined

The classification of households as poor, near-poor, or ethnic minority is conducted through a bottom-up process:

1. Commune-level survey: Local officials conduct door-to-door surveys using the national multidimensional poverty measurement criteria
2. Community validation: Survey results are publicly posted and discussed at community meetings
3. District verification: District People’s Committee reviews and verifies commune-level classifications
4. Provincial approval: Provincial People’s Committee approves the final list
5. National database: Approved lists are entered into the national poverty database (managed by the Ministry of Labour, Invalids, and Social Affairs — MOLISA) and shared with VSS for BHYT card issuance

This process occurs annually, meaning households can move in and out of subsidized categories as their circumstances change. The system is designed to be dynamic and responsive, though in practice there can be delays and disputes about classifications.

For Foreign Workers and Expatriates

Mandatory Enrollment

Under Decree 143/2018/NĐ-CP and subsequent regulations, foreign workers who hold a valid work permit (giấy phép lao động) with a duration of 3 months or longer and have a labor contract with a Vietnamese employer are required to enroll in BHYT. This requirement took full effect in December 2018.

Premium Rates for Foreign Workers

Foreign workers pay the same rate as Vietnamese employees:

• Total: 4.5% of insured salary
• Employer pays: 3%
• Employee pays: 1.5%

The insured salary is based on the salary stated in the labor contract (subject to the same cap of 20 times the base salary).

Coverage and Using BHYT at Hospitals

Foreign workers with BHYT cards access coverage in the same way as Vietnamese citizens:

• Register a primary care facility
• Present the BHYT card and work permit (or residence card) at the facility
• Follow the referral system for higher-tier care
• Same reimbursement rates apply (80% for standard employees)

In practice, many foreign workers find the BHYT experience at public hospitals challenging due to language barriers, long wait times, and facilities that may not match expectations. As a result, many expatriates and higher-earning foreign workers supplement their BHYT coverage with private health insurance, which provides access to private hospitals and international clinics (such as those operated by Vinmec, FV Hospital, or Family Medical Practice) with English-speaking staff and shorter wait times.

Practical Considerations for Expatriates

• BHYT is mandatory — opting out is not legally permitted for eligible foreign workers
• BHYT coverage is limited to Vietnam — there is no coverage for treatment abroad
• Private insurance is strongly recommended as a supplement, particularly for access to private/international hospitals and for medical evacuation coverage
• Foreign workers who leave Vietnam should inform their employer to cancel BHYT registration

Impact and Achievements

From 20% to 93% in Two Decades

Vietnam’s journey from covering roughly one-fifth of its population in 2003 to over nine-tenths by 2024 is one of the fastest coverage expansions in global health history. Several factors drove this success:

• Strong political commitment at the highest levels of the Communist Party and government
• Legal mandate making health insurance compulsory for all citizens
• Massive government subsidization covering premiums for over 35 million vulnerable people
• Innovative household-based enrollment with progressive discounts
• Extensive administrative network reaching every commune in the country
• Integration with other social programs (poverty reduction, social assistance, education)

Reduced Catastrophic Health Expenditure

One of the most important impacts of BHYT expansion has been the reduction in catastrophic health spending — defined as out-of-pocket health costs exceeding a certain threshold of household income. Before BHYT expansion, Vietnam had one of the highest rates of catastrophic health expenditure in Asia, with health costs pushing millions of households into poverty each year.

According to World Health Organization data, the share of Vietnamese households experiencing catastrophic health expenditure has declined significantly since the early 2000s, though it remains a concern for certain groups — particularly those with chronic diseases or those who bypass the referral system and pay higher out-of-pocket costs at top-tier hospitals.

Out-of-pocket spending as a share of total health expenditure has dropped from over 70% in the early 1990s to approximately 40-43% in recent years — still higher than the WHO recommendation of below 20%, but a dramatic improvement.

Improved Health Outcomes

Vietnam’s health insurance expansion has coincided with — and contributed to — significant improvements in population health outcomes:

While these improvements are attributable to multiple factors (economic growth, education, sanitation, nutrition programs), expanded health insurance access — particularly for maternal and child health services — has been a significant contributor.

Regional Comparison

Vietnam’s achievement is especially impressive compared to regional peers:

Vietnam’s coverage rate is comparable to Thailand (the gold standard for UHC in Southeast Asia) despite having roughly half the GDP per capita. The country has significantly outpaced Indonesia and is far ahead of its Mekong neighbors Cambodia and Laos.

Challenges and Ongoing Reforms

Despite its remarkable achievements, Vietnam’s BHYT system faces several significant challenges that policymakers and health system experts are actively working to address.

Hospital Overcrowding at Higher Tiers

One of the most visible problems in Vietnam’s health system is the severe overcrowding at provincial and central hospitals. Flagship institutions like Bạch Mai Hospital in Hanoi and Chợ Rẫy Hospital in Ho Chi Minh City routinely operate at 150–200% bed capacity, with patients sharing beds or lying on mats in hallways. This overcrowding is driven by:

• Public distrust of lower-tier facilities: Many patients perceive commune health stations and district hospitals as having lower quality care and less skilled doctors, leading them to bypass the referral system
• The referral penalty is insufficient as a deterrent: Even with reduced reimbursement for unreferred visits, many patients prefer to pay more out-of-pocket to access higher-tier hospitals
• Specialist concentration: Most specialist physicians work at provincial and central hospitals, with limited specialist availability at district level

Referral System Bottlenecks

The four-tier referral system, while logical in theory, creates real challenges in practice:

• Delays in obtaining referral letters: Patients sometimes wait days for a referral, which can be dangerous for time-sensitive conditions
• Administrative burden: The paperwork requirements for referral create friction for both patients and providers
• Patient dissatisfaction: Being told to return to a lower-tier facility when they’ve already traveled to a major hospital creates frustration and undermines trust in the system

Recent reforms have begun to ease these bottlenecks, including allowing direct access to district hospitals without referral and simplifying referral procedures for chronic disease patients who need ongoing specialist care.

Urban-Rural Quality Gaps

While BHYT provides financial access to healthcare across the country, the quality gap between urban and rural facilities remains significant:

• Staffing: Rural commune health stations and district hospitals struggle to attract and retain qualified physicians, particularly specialists. Many rural facilities are staffed primarily by physician assistants (y sĩ) rather than fully trained doctors (bác sĩ).
• Equipment: Advanced diagnostic equipment (CT scanners, MRI machines, modern laboratories) is concentrated in urban provincial and central hospitals
• Infrastructure: Many rural health facilities, despite recent investments, have aging infrastructure and limited capacity
• Drug availability: The range of medicines available at lower-tier facilities is more limited than at higher-tier hospitals

The Push for 100% Coverage

The remaining 7% of the population without BHYT coverage consists largely of:

• Urban informal workers who do not qualify for government subsidies and find voluntary premiums unaffordable or unnecessary (particularly young, healthy workers)
• Near-poor households that fall just above the poverty line but still find it difficult to pay even the subsidized premium
• Internal migrants who have moved to cities for work but maintain household registration (hộ khẩu) in their home provinces, creating administrative barriers to enrollment
• People who are unaware of their eligibility for subsidized coverage

The government is pursuing several strategies to close this gap, including simplified enrollment procedures, expanded subsidy categories, targeted awareness campaigns, and leveraging technology (mobile enrollment, electronic verification) to reduce administrative barriers.

Health Financing Sustainability

As Vietnam’s population ages and the burden of non-communicable diseases (NCDs) like diabetes, cardiovascular disease, and cancer increases, the financial sustainability of the BHYT fund is a growing concern:

• Revenue side: The premium base is constrained by the large informal sector (where incomes are difficult to assess and collection is challenging) and the need to keep voluntary premiums affordable
• Expenditure side: Costs are rising due to aging demographics, increasing NCD prevalence, the adoption of new (expensive) medical technologies, and expansion of the benefits package
• Fund balance: The BHYT fund has operated with thin margins in recent years, and there is ongoing debate about whether premium rates need to be increased or if cost-containment measures can maintain sustainability

Private Sector Integration

Vietnam’s private healthcare sector has grown rapidly, but its integration with BHYT remains limited:

• Few private facilities are contracted by VSS, meaning BHYT coverage is primarily usable at public hospitals
• Private hospitals generally cater to patients paying out-of-pocket or using private insurance
• There is growing discussion about expanding VSS contracting to include more private providers, which could reduce overcrowding at public hospitals and give patients more choice
• Challenges include ensuring quality standards, preventing cost inflation, and maintaining the financial integrity of the fund

DRG Payment Reform

The transition from fee-for-service payment to Diagnosis-Related Group (DRG) payment is one of the most important ongoing technical reforms:

• DRGs are designed to incentivize hospitals to provide efficient care by paying a fixed amount per case rather than reimbursing every individual service
• Vietnam has been developing its own DRG classification system, adapted to local disease patterns and clinical practices
• Piloting has shown promising results in controlling cost growth, but full nationwide implementation requires significant investment in hospital information systems, coding capacity, and clinical documentation
• The Ministry of Health and VSS are working together on a phased rollout

Tips for Using Vietnamese Health Insurance

1. Always carry your BHYT card and national ID (CCCD) together. Hospitals will require both documents to process your insurance claim. Without your CCCD, the hospital may not be able to verify your identity and could refuse to apply BHYT coverage, meaning you would need to pay the full cost out-of-pocket and apply for reimbursement later — a process that can be slow and frustrating.

2. Register at the most convenient facility near your home or workplace. Your registered primary care facility (cơ sở KCB ban đầu) is where you’ll go for most routine care and where you’ll receive the highest reimbursement rate. Choose carefully — many people register at a district hospital rather than a commune health station because district hospitals offer a wider range of services while still serving as a primary care entry point.

3. Always get a referral letter before going to a higher-tier hospital. Unless it’s an emergency, visiting a provincial or central hospital without a referral from your registered facility means you’ll pay significantly more out-of-pocket. The referral process usually takes one day. Plan ahead for non-urgent specialist consultations.

4. Keep all medical receipts and documentation. If you need to submit a reimbursement claim (e.g., for emergency treatment at a non-registered facility), you’ll need the original receipts, medical records, and discharge summary. Make copies of everything.

5. Renew your card before it expires. For voluntary participants, BHYT cards expire after 12 months. If you let your card lapse and then re-enroll, there may be a waiting period of 30 days before coverage becomes active — meaning you’ll be uninsured during that gap. Set a reminder to renew at least 2–4 weeks before expiration.

6. Ask about BHYT coverage before agreeing to services. Not all medicines and services are covered by BHYT. Before a doctor prescribes an expensive medication or recommends a procedure, ask whether it is on the BHYT-covered list. Doctors at public hospitals are required to prioritize BHYT-listed medicines, but in practice, they sometimes prescribe non-listed alternatives. You have the right to ask for covered alternatives.

7. Use the VSS hotline and online portal for information. VSS operates a national hotline (1900 9068) for questions about enrollment, card status, and coverage. The VSS website and the VssID mobile app allow you to check your card status, view your treatment history, and verify your registered facility electronically.

8. If you’re an employer, ensure all employees are enrolled. Vietnamese labor law imposes penalties on employers who fail to register employees for BHYT. Regular audits by VSS and labor inspectorates check compliance. Ensure that all employees with labor contracts are enrolled within 30 days of starting work.

Common Questions (FAQ)

Q: Is health insurance mandatory in Vietnam? A: Yes. Under the amended Law on Health Insurance (2014), all Vietnamese citizens and eligible foreign workers are legally required to have health insurance. While enforcement varies — particularly for informal workers — mandatory participation is the law. Employers who fail to register employees face financial penalties.

Q: How much does BHYT cost for a regular employee? A: The total premium is 4.5% of the employee’s insured monthly salary. The employer pays 3% and the employee pays 1.5%. For someone earning VND 10,000,000/month, this means the employee pays VND 150,000/month (~USD 6), and the employer pays VND 300,000/month. The employee’s share is automatically deducted from their paycheck.

Q: Can I use my BHYT card at any hospital in Vietnam? A: You can use your BHYT card at any VSS-contracted facility, but your reimbursement rate depends on whether you follow the referral system. You receive the full reimbursement rate at your registered facility and at higher-tier facilities with a referral. Going directly to a provincial or central hospital without a referral results in reduced reimbursement (60% or 40% of the standard rate, respectively). Emergency visits are always covered at the full rate regardless of facility.

Q: What happens if I lose my BHYT card? A: Report the loss to your employer (if you’re a formal employee), your school (if you’re a student), or the local VSS office (if you’re a voluntary participant or subsidized beneficiary). VSS will issue a replacement card, typically within 3–7 working days. In the meantime, you can request a confirmation letter (giấy xác nhận) from VSS that allows you to access covered healthcare while waiting for the replacement.

Q: Does BHYT cover traditional medicine? A: Yes. Vietnam is one of the few countries where traditional medicine (y học cổ truyền) is formally covered by the national health insurance system. Covered traditional medicine services include acupuncture, cupping, herbal medicine prescriptions (from the approved list), and various traditional therapeutic techniques. These must be provided at licensed facilities or at traditional medicine departments within hospitals.

Q: I’m a foreigner working in Vietnam. Do I need BHYT? A: If you have a work permit valid for 3 months or longer and a labor contract with a Vietnamese employer, you are legally required to enroll in BHYT. Your employer must register you, and premiums are split the same way as for Vietnamese employees (3% employer, 1.5% employee). Many foreign workers also carry supplementary private health insurance for access to private and international hospitals, which is highly recommended but does not replace the BHYT obligation.

Q: Are my family members covered under my BHYT card? A: No. BHYT coverage in Vietnam is individual-based — each person must have their own card. However, your family members can be enrolled through various channels: children under 6 get free cards, school-age children can enroll through their schools, your spouse can enroll through their own employer or through household-based voluntary enrollment (with premium discounts for the second and subsequent household members).

Q: What is the difference between BHXH and BHYT? A: BHXH (Bảo hiểm Xã hội) is Social Insurance, which covers retirement pensions, sickness benefits, maternity leave pay, occupational accident benefits, and unemployment insurance. BHYT (Bảo hiểm Y tế) is Health Insurance, which covers medical treatment costs. Both are administered by VSS, and for formal employees, both are deducted from salary simultaneously. They are complementary but separate programs — BHXH provides income replacement, while BHYT covers healthcare costs.

Q: Can I choose my own doctor or hospital? A: You can choose your registered primary care facility when you enroll (subject to the facilities available in your area). For routine care, you should visit this registered facility. For specialist or higher-tier care, you need a referral from your registered facility to receive the full reimbursement rate. In practice, you can visit any contracted facility, but without a referral, you’ll pay a larger share out of pocket. The system is designed to balance patient choice with efficient use of healthcare resources.

Q: How do I check if my BHYT card is still valid? A: You can check your BHYT card status through several channels: (1) The VssID mobile application, which allows you to view your card details, validity period, and treatment history; (2) The VSS website portal; (3) Calling the VSS hotline at 1900 9068; or (4) Visiting your local VSS office in person. Hospitals can also verify your card electronically when you present it at registration.

Q: What if my employer doesn’t register me for BHYT? A: If your employer fails to register you for BHYT despite being legally required to do so, you can report the violation to the local VSS office or the local Department of Labour, Invalids, and Social Affairs (DOLISA). Employers face financial penalties for non-compliance, and may be required to pay back-dated premiums plus interest. Workers can also file complaints through the national labor complaint mechanism. In practice, VSS and labor inspectorates conduct regular audits of businesses to check for compliance.