Microscope view of a fine glass needle injecting sperm into a human egg held by a pipette
Medical treatment

IVF and Fertility Treatment in Thailand: What the Law Allows Foreign Couples, Clinics and the Surrogacy Ban

What Thai law allows foreign couples for IVF, why surrogacy is closed to them, and how to check a clinic.

Thailand's 2015 law on assisted reproduction lets doctors treat infertility only for a lawfully married couple, and the text we read sets no nationality condition for IVF itself. Surrogacy is different: it is open only to married couples where at least one spouse is Thai, commercial surrogacy is a crime, and a reform that would let foreign couples use it was still only a draft in November 2026.

Many websites describe Thailand's fertility rules loosely or out of date. This page starts with what the law itself says, then covers checking a clinic and planning the trip. It is not legal or medical advice. A couple planning treatment should have the clinic explain in writing how the law applies to them, and should take advice from a Thai lawyer before anything involving surrogacy, donors or taking embryos home.

Thailand's assisted reproduction law (checked November 2026)

The law
Protection of a Child Born by Medically Assisted Reproductive Technology Act B.E. 2558 (2015), published in the Royal Gazette on 1 May 2015
IVF and insemination
Only for a lawfully married husband and wife
Surrogacy
Married couples where at least one spouse is Thai; mixed couples married at least three years
Commercial surrogacy
Banned: up to 10 years in prison and a fine of up to 200,000 baht
Sex selection
Embryo testing that amounts to sex selection is banned
Taking embryos, eggs or sperm abroad
Export is banned under the current Act
Reform for foreign couples
A draft only (public consultation July 2026); not law

What the 2015 Act allows: married couples only

The Act sets the frame for every fertility clinic in the country. The core rules for treatment are short:

Two further limits matter to many couples. Genetic testing of embryos is allowed when medically necessary, but not in a way that amounts to choosing the baby's sex (section 18). And embryos more than 14 days past fertilization may not be stored or used, with time spent frozen not counted (section 17).

We read the Act in a proofread transcription of the Royal Gazette text, because the official Council of State and Gazette copies would not open. The translations of the sections are our own summaries; a Thai lawyer can confirm the exact wording.

"Thailand legalized surrogacy for foreigners" is a headline, not the law. Several news articles since 2025 describe foreign access to surrogacy as if it were already in force. As of 9 November 2026 it is a draft bill that has been out for public comment; the 2015 rules still apply. Check the current status before you plan anything around it.

Can foreign couples have IVF in Thailand?

A common claim online is that foreigners can only have IVF in Thailand if one partner is Thai. That mixes up two separate rules. The Thai-nationality condition is in the surrogacy section of the Act. For IVF and insemination, the text we read requires a lawful marriage but sets no nationality condition.

So in law the key question for a foreign couple is the marriage, not the passport. What the Act does not tell us is how clinics check it. We could not confirm whether clinics or the Medical Council require a foreign marriage certificate to be legalized or translated, so ask the clinic in writing which documents it needs before you travel.

Unmarried couples and single women fall outside the Act's "lawfully married husband and wife" wording. Thailand's 2024 marriage-equality law lets same-sex couples marry, but the Department of Health Service Support (HSS) says the assisted reproduction Act itself has to be amended to follow it, and that is part of the draft reform. We found no ruling on whether a married same-sex couple can be treated under the current text.

If you plan to marry in Thailand first, our page on a legal wedding for two foreigners explains why only registration at a district office creates a legal marriage.

Surrogacy: open only when one spouse is Thai

Section 21 sets strict conditions. The intended parents must be a lawfully married husband and wife where the wife cannot become pregnant. They must be Thai nationals, and if one spouse is not Thai, the couple must have registered their marriage at least three years earlier. In practice, two foreigners cannot use surrogacy in Thailand.

The surrogate must not be a parent or child of the couple. She must be a blood relative of the husband or wife, and only if no relative can do it may another woman act, under ministerial rules. She must already have given birth, and if she has a husband or partner, he must consent. The embryo must come from the couple's own egg and sperm, or one of them plus a donor; the surrogate's own eggs may never be used. Every case needs the approval of the Act's committee.

What the Act forbidsMaximum penalty
Commercial surrogacy (section 24)10 years in prison and a fine of 200,000 baht
Acting as a paid broker, or advertising for surrogates or for people seeking one (sections 27 and 28)5 years or 100,000 baht, or both
Buying, selling, importing or exporting sperm, eggs or embryos (section 41)3 years or 60,000 baht, or both
Assisted reproduction by a provider without the required qualifications (section 15)1 year or 20,000 baht, or both

The ban on export catches out many couples: under the current Act, embryos created in Thailand cannot be shipped home. Any agency that offers surrogacy to two foreigners, or promises to send frozen embryos abroad, is offering something the current law does not allow. Before signing anything, read how to choose a licensed lawyer in Thailand.

The draft reform: what it would change

The HSS, part of the Ministry of Public Health, put a revised Act out for public consultation from 2 to 31 July 2026. As reported by The Nation, the draft would:

We found no report of the draft passing the Cabinet or Parliament, or appearing in the Royal Gazette, by 9 November 2026. Until it does, it is a proposal.

Checking the doctor and the clinic

Because the Act lets only qualified, licensed doctors provide assisted reproduction, two checks come before any booking.

First, the doctor. Every doctor in Thailand needs a Medical Council licence, and you can look a named doctor up at checkmd.tmc.or.th, the council's register, which may only open in an ordinary web browser. A licence proves medical registration, not that the doctor meets the council's specific standards for fertility treatment. We could not read those standards, so ask the clinic to show you its approval to provide assisted reproduction and the name of the doctor responsible for it.

Second, the facility. Private hospitals and clinics must be licensed, and our page on checking a cosmetic surgery clinic walks through the Health Service Support search of licensed private medical facilities. We could not open the HSS list of facilities approved specifically for assisted reproduction. Our guide to private and public hospitals explains how billing and guarantees of payment work.

Other medical trips have their own pages: laser eye surgery is covered in our guide to LASIK and eye surgery in Thailand.

What to bring and arrange from home

Pregnancy, birth and the child's papers

If treatment works, the next questions are travel and paperwork. Our guide to traveling while pregnant in Thailand covers airline limits, Zika advice and insurance. If the baby is born in Thailand, the birth must be notified within 15 days, and Thai nationality comes only through a Thai mother or father; birth registration and the first passport are explained in our guide to giving birth in Thailand as a foreigner.

Home-country law can matter as much as Thai law. In the UK, for example, the government says a surrogate is the child's legal parent at birth, and legal parenthood can be transferred to the intended parents by a parental order or adoption after the birth. Check your own country's rules before treatment begins.

Frequently asked questions

Can foreigners have IVF in Thailand?

The 2015 Act requires a lawfully married couple for IVF and insemination, and the text sets no nationality condition for that treatment. The Thai-spouse requirement applies to surrogacy. Ask the clinic in writing which marriage documents it accepts.

Is surrogacy legal in Thailand for foreign couples?

No, not under current law. Surrogacy is limited to married couples where at least one spouse is Thai, with mixed couples married for at least three years, and commercial surrogacy is a crime. A reform for foreign couples was only a draft in November 2026.

Can I choose the sex of my baby with IVF in Thailand?

No. Section 18 of the Act allows genetic testing of embryos when medically necessary but forbids testing that amounts to sex selection.

Can I take frozen embryos home from Thailand?

Not under the current Act. Section 41 bans the export of sperm, eggs and embryos. The draft reform would allow it with committee approval, but it was not law as of 9 November 2026.

Can unmarried couples or single women have IVF in Thailand?

The Act's wording covers lawfully married husbands and wives, so unmarried couples and single women fall outside it. Ask a clinic and a Thai lawyer about your own situation before you travel.

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