How healthcare in Thailand works
You are in Phuket and your child has a fever at 11pm. Call 1669, or go straight to Bangkok Hospital Phuket or Bangkok Hospital Siriroj, both JCI-listed, with your passport and insurance card.
Thailand runs two systems side by side. Thai citizens are covered by public schemes. The largest is the Universal Coverage Scheme, begun in 2002 and run by the National Health Security Office (NHSO). As a visitor or foreign resident, you use a private hospital and pay by card, deposit or insurance.
The step most often missed comes at admission. Call your insurer's emergency line the moment you are admitted and ask for the guarantee letter. Without it, a hospital such as Bumrungrad asks for a deposit.
The public system is large, with hospitals in every province and health centres in towns and villages. The Universal Coverage Scheme covers Thai nationals outside the other public schemes. Those include the scheme for civil servants and the social security fund for employees (ILO country brief). Public hospitals treat foreign visitors too, but you pay, and waiting times and English vary.
The NHSO was set up under the National Health Security Act of 2002 to run the scheme, per its own profile. Employees in Thailand, Thai or foreign, belong to the separate social security fund through their employer. Retirees and visitors are in neither scheme. They rely on private insurance or pay themselves.
For a visitor, the private sector is the normal choice. Private hospitals in Bangkok and the main resort areas have international patient centres, interpreters, private rooms and doctors trained abroad. Many bill foreign insurers directly.
What does that mean for you? On holiday, the plan is simple: know the nearest private hospital, carry your insurance details and save the ambulance number, 1669. As a long-stay resident, choose a hospital you trust, register there, and keep a policy that meets your visa rules.
Thailand also draws medical visitors, who come for check-ups, dental work and planned treatment. Hospitals have built whole departments around them, from airport pick-up to aftercare. More on that further down.
A few everyday points keep you well. Drink plenty of water in the heat, and wear sun cream and a hat at midday. Use insect repellent at dawn and dusk, when mosquitoes bite most. Feel unwell after a day in the forest or the sun? See a doctor early.
This page gives facts, not medical advice. For any symptom or treatment decision, speak to a doctor.
Is healthcare in Thailand good?
At the top private hospitals, yes. Several are on the Joint Commission International (JCI) list, which accredits hospitals against international standards for safety and quality. That puts them in the same frame as accredited hospitals in the United States, Europe and the Gulf. We make no ranking claim beyond that.
Better than the USA? It depends what you compare. The leading private hospitals in Bangkok have modern equipment, specialists and short waits. Smaller towns and islands have fewer specialists, so serious cases move to a larger city.
What does JCI accreditation mean in practice? The hospital has been checked against set standards for patient safety, infection control, medication and care. It guarantees no single result, but it is a useful sign. We use the JCI's own list, last checked in October 2026. We call a hospital JCI-accredited only when it appears there.
Quality also depends on the doctor. Ask where your specialist trained, how often they do your procedure and who covers aftercare. A good international patient centre answers in writing.
A visit at a large private hospital runs like this. You register at the front desk with your passport and see a nurse for basic checks. Then you meet the doctor, often the same day. Blood work or scans are done on site. You pay at the cashier before you leave, or the hospital bills your insurer.
Language is rarely a problem at the big hospitals. Doctors there speak English, and interpreter desks cover many other languages. In smaller clinics and public hospitals English can be limited, so a translation app or a Thai-speaking friend helps.
International hospitals in Bangkok
Bangkok has the widest choice of international hospitals in Thailand. Four are on the JCI list, checked in October 2026. They are Bumrungrad International on Sukhumvit Soi 3, Samitivej Sukhumvit, BNH on Convent Road in Silom, and Vejthani in Lat Phrao. Each has an international patient centre with interpreters.
- Bumrungrad International (Sukhumvit Soi 3): a large private hospital with an international patient service. JCI-listed.
- Samitivej Sukhumvit (Sukhumvit): a full private hospital in central Bangkok. JCI-listed.
- BNH (Convent Road, Silom): a hospital close to the business district and the river hotels. JCI-listed.
- Vejthani (Lat Phrao): a private hospital in the east of the city. JCI-listed.
- Bangkok Hospital (Soi Soonvijai, New Phetchaburi Road): a large private hospital and the flagship of its group.
Which one is closest? Bumrungrad and Samitivej Sukhumvit suit a stay along Sukhumvit. BNH suits the riverside and Silom hotels. Vejthani suits the east of the city. In Bangkok traffic, minutes matter more than kilometres, so ask your driver.
Each hospital has its own international patient centre. It helps with appointments, insurance letters, interpreters and visa letters for planned treatment. Coming for a planned procedure? Contact the centre before you fly.
Coming from the Gulf? Ask the hospital about an Arabic interpreter, halal food and a prayer room, and confirm them when you book.
A naming note: the JCI list shows an entry called Bangkok Hospital Headquarters. We have not confirmed it is the same campus as Bangkok Hospital on Soi Soonvijai, so we name that hospital without the JCI label.
Get a second opinion in Bangkok before any major procedure. Ask your first hospital for copies of your scans and reports, then book a specialist at another hospital. Most international patient centres arrange this within days.
Hospitals in Phuket, Chiang Mai, Pattaya and Samui
Outside Bangkok, Phuket, Chiang Mai and Pattaya each have JCI-listed hospitals, checked in October 2026. Bangkok Hospital Phuket and Bangkok Hospital Siriroj serve Phuket. Bangkok Hospital Chiang Mai and Chiangmai Ram Hospital serve Chiang Mai. Bangkok Hospital Pattaya serves Pattaya. Bangkok Hospital Samui is not on the JCI list.
- Phuket: Bangkok Hospital Phuket and Bangkok Hospital Siriroj, both in Phuket Town and both JCI-listed. From the west-coast beaches the drive into Phuket Town is slow in traffic, so leave early for appointments.
- Chiang Mai: Bangkok Hospital Chiang Mai and Chiangmai Ram Hospital, both JCI-listed.
- Pattaya: Bangkok Hospital Pattaya, on Sukhumvit Road on the Naklua side, JCI-listed.
- Koh Samui: Bangkok Hospital Samui in Chaweng is the main international hospital. It is not on the JCI list.
- Koh Phangan: Phangan International Hospital, a branch of Bangkok Hospital Samui, runs on the island. It is not on the JCI list.
In the north, air quality is a health point. Chiang Mai's smoky season runs mainly from February to April. The province had 53 days above Thailand's 24-hour PM2.5 standard from 1 January to 31 May 2026. That was down from 99 days in 2023 (Chiang Mai Provincial Office). With asthma or a heart condition, plan the north for November to January, when the air is clearest.
On the smaller islands, serious cases often need a boat or air transfer to a larger hospital. That is why insurance with medical evacuation matters on Koh Samui, Koh Phangan, Koh Tao and the Andaman islands.
In Hua Hin, Krabi, Khao Lak and other resort areas, private hospitals and clinics handle most needs. For complex care, patients travel to Bangkok, Phuket or Chiang Mai. Our hospitals and emergencies guide lists the nearest hospital for each area.
Can foreigners use Thai hospitals?
Yes. Foreigners can use any private hospital in Thailand, and public hospitals too. You pay at the end of an outpatient visit, by card or cash. For a hospital stay, private hospitals ask for a deposit or a guarantee of payment from your insurer. Bumrungrad sets out these rules on its own website.
Bumrungrad asks for an estimated deposit on admission. If you are insured but it has no letter of guarantee from your insurer 48 hours after admission, you pay a deposit. It is refunded once the letter arrives, on or before discharge. On a long stay the hospital updates the bill every few days.
Can an American get healthcare in Thailand? Yes, on the same basis as anyone else. Private hospitals treat every nationality, and many work directly with large international insurers. Check before you travel whether your home insurance pays abroad. Many domestic plans do not.
Bring your passport, your insurance card and policy number, and a list of your medicines. For regular medicine, bring the prescription with the generic name, so the hospital can match it.
Payment for a planned stay follows the same steps at most hospitals:
- Before admission: the hospital gives you an estimate and asks your insurer for a guarantee of payment.
- On admission: you pay a deposit if the guarantee has not arrived.
- During the stay: the bill is updated, and a larger deposit may be asked for a longer stay.
- At discharge: the hospital settles with your insurer and refunds any extra deposit.
Bumrungrad notes that the final bill still goes to your insurer, even with a guarantee in advance. Keep every receipt and medical report; your insurer may ask for them later.
Health insurance for visitors and residents
Tourists need no health insurance by law. Visa-exempt, visa-on-arrival and tourist-visa visitors do not have to show it. A compulsory scheme for tourists has been proposed but is not law (checked November 2026). Long-stay visas differ: the O-A, O-X and LTR routes require insurance.
- Visitors on a holiday: no legal rule, but travel insurance with medical and evacuation cover is strongly advised.
- O-A retirement visa: health insurance of at least USD 100,000, or ฿3,000,000, for the whole stay (Royal Thai Embassy, Oslo).
- O-X retirement visa: Thai health insurance of at least ฿40,000 for outpatient and ฿400,000 for inpatient care (Thailand.go.th).
- LTR visa: health insurance of at least USD 50,000 or Thai social security. A deposit of at least USD 100,000 held for 12 months also counts (Board of Investment).
- DTV: the official document list does not include health insurance.
For residents, the visa minimum is rarely enough. A serious illness can cost far more than USD 50,000 at a top private hospital. Many residents buy an international plan with higher limits, direct billing in Thailand and evacuation cover.
The LTR rules are detailed. The Board of Investment says the policy must not be travel insurance and must cover the whole stay. It needs at least 10 months left when you apply. Each dependant needs the same USD 50,000 cover, or a deposit of USD 25,000. O-A holders show their insurance again at each yearly extension, per the Immigration Bureau.
Check three things before you buy. The age at which the insurer stops renewing. How pre-existing conditions are treated. Whether the insurer pays the hospital directly, so you are not asked for a large deposit. Our travel insurance guide covers the visitor side in detail.
What does treatment cost?
Costs vary widely by hospital, doctor, room and treatment, so we print no price list. Private hospitals publish their own packages for check-ups and common procedures. Get a written estimate before any planned treatment, and check what it includes.
An estimate should list the doctor's fee, the room, medicines, tests and any implants. Ask what happens if you stay longer than planned, because the deposit may rise. For insured care, have the hospital send the estimate to your insurer for a guarantee letter.
Comparing two estimates? Line them up item by item: doctor's fee, room type, nights, tests and medicines. A low headline price can hide a short stay or a basic room. Ask each hospital what happens if there is a complication, and who pays.
Private hospitals cost more than public ones, where Thai citizens are covered by public schemes. For a visitor, private care is the normal choice for service, language and waiting times.
Treatment over a longer period? The DTV, a 5-year visa from the Ministry of Foreign Affairs, lists medical treatment among its activities. It allows stays of up to 180 days and needs ฿500,000 in your bank account, or a sponsor letter. For a single planned procedure, the 30-day visa exemption is often enough.
Emergencies: numbers and what to do
In a medical emergency, call 1669 for an ambulance. Police is 191, the English-speaking tourist police 1155, and fire 199. These numbers come from the Thai government's own guide. In a big city, a private hospital's own ambulance is often quicker, so save its number too.
- 1669: emergency medical services and ambulance.
- 191: police and general emergency.
- 1155: tourist police, with English-speaking staff.
- 199: fire.
- 1672: TAT tourist call centre.
What to do: stay calm, give the address in simple words, and name the hospital you want if you have a choice. A public ambulance may take you to the nearest public hospital. Tell the crew if you prefer a private one and can pay.
Keep your insurer's emergency line with your passport. Many insurers want to know as soon as you are admitted, and some arrange the guarantee letter for you. Our hospitals and emergencies page lists more numbers by city.
On the islands, plan for distance. A serious case on Koh Phangan, Koh Tao or a small Andaman island may need a boat or air transfer to a larger hospital. Check that your insurance includes medical evacuation. Save your resort's front desk number: staff know the fastest route.
Road accidents are a real risk. Wear a helmet on any motorbike, and never drive after drinking. The legal blood alcohol limit is 50 mg per 100 ml in general. It is 20 mg for drivers under 20 or without a valid licence (Government Public Relations Department).
Medical and wellness travel
You can come to Thailand for planned care: full health check-ups, dental work, eye surgery and longevity programmes. Private hospitals run check-up packages in a morning, with results the same day or the next. Wellness resorts add medical-led programmes with doctors, diet plans and spa therapies.
A full check-up is a common reason to come. You arrive fasting in the morning, move through the tests with a coordinator, and sit down with a doctor to review the results. Our advice: add a few days in a city hotel.
Dental care draws visitors too, from cleaning to implants. Choose a clinic with clear prices in writing, and allow enough days for the work and the follow-up. Complex implant work can need more than one trip.
Longevity and medical wellness programmes are newer. They combine tests, nutrition, sleep, fitness and spa care, often in a resort setting. Read our longevity and medical wellness guide for how they work and what to ask.
Before a planned treatment, prepare a short file:
- Records: recent reports, scans and test results, in English if you can.
- Medicines: a list with generic names and doses.
- Follow-up: the name of a doctor at home who will see you after you return.
- Insurance: whether your plan covers planned care abroad, and in which hospitals.
Plan the trip around recovery. Choose a hotel close to the hospital and keep the first days after treatment quiet. No diving or long flights straight after surgery. Ask your doctor when it is safe to fly.
Back home, stay in touch with the hospital in Thailand. Most international patient centres answer follow-up questions by email and send reports to your own doctor. Arrange this before you leave, and keep the contact details with your medical file.
Pharmacies and prescriptions
Pharmacies are easy to find in Thai cities and resort areas, and many staff speak some English. Hospital pharmacies fill prescriptions from the doctor you saw. Bring your regular medicine with its prescription and generic name; brand names differ between countries.
Some medicines sold freely at home are controlled in Thailand, and the reverse. Carrying a large supply or a controlled medicine? Check the rules with the Thai embassy before you travel.
Cannabis has its own rules. Since June 2025, cannabis buds are a controlled herb under a Ministry of Public Health notification. They are sold only by licensed shops, and only with a prescription. It must come from a listed health professional or folk healer, for no more than 30 days' supply. No online or vending-machine sales are allowed, and taking any part of the plant into or out of Thailand is not permitted.
Where can you use cannabis? Smoke or smell that bothers other people counts as a nuisance. If you ignore an officer's order to stop, the penalty is up to 3 months in prison or a fine of up to ฿25,000. Smoking is not allowed inside licensed shops.
Drink bottled or filtered water outside greater Bangkok. In Bangkok, the Metropolitan Waterworks Authority says its tap water is safe to drink. Building tanks and pipes can spoil it, though, so bottled water is the safer choice there too.
Keep medicines in their original packs with the pharmacy label. Carrying injections, such as insulin? Bring a doctor's letter for airport security. Keep medicines out of the heat: a car or a beach bag gets very hot in the Thai sun.
Our private patient support
We give no medical advice. We handle the practical side for you. We book the right hospital and specialist, arrange an interpreter, send a chauffeur to collect you and find a quiet hotel close by. For planned care, we fit the dates to your flights and your recovery.
For a planned stay, we start a few weeks before you fly. We confirm the doctor and the date and get the hospital's estimate. Then we line up the car, the hotel and any help your family needs.
- Hospital booking: we contact the international patient centre and confirm your appointment.
- Transport: a private car to and from every appointment, with a driver who knows the entrance.
- Interpreters: in Arabic, Chinese and other languages, where the hospital does not provide one.
- Stay: a hotel or serviced apartment close to the hospital for recovery.
- Family support: rooms, cars and meals for family members who travel with you.
Travelling with family? We plan their days too, so they rest while you are in care. Read more on our VIP concierge page.
What you share with us about your health stays private. Every team member has signed an NDA, and we pass details only to the hospital and the people arranging your care.
We also handle the small things that matter when you are unwell. We collect prescriptions, arrange meals that suit your diet and move your flight if your doctor asks you to stay longer.
Plan with Tanner
Tanner, your planner, builds the whole visit around your care. Tell us the treatment or check-up, your dates and who is travelling with you. You deal with the doctor. We deal with the hospital booking, the guarantee letter, the car, the hotel and the interpreter. We get back to you right away. For visa questions, see our visa guide.
