IVF in Turkey: what international patients should know

Turkish law sets out exactly who may receive assisted reproduction treatment (ÜYTE, from Üremeye Yardımcı Tedavi) in Turkey, and the rule is narrower than in the UK, Ireland or Germany. Confirming eligibility is the first and most important step, before any travel is booked.

Who Turkish law permits to be treated

Under Turkey's assisted reproduction regulation, treatment centres may provide IVF and related techniques only to married heterosexual couples, using their own eggs and sperm. Centres are required to check original identity documents and a marriage certificate before starting treatment, and both partners must complete informed consent together. This requirement is not new or specific to international patients — it has applied to Turkish citizens since the country's assisted reproduction framework began in 1987.

Donor eggs, donor sperm and donor embryos are not available in Turkey, for citizens or visitors. Surrogacy is not legally available either. Peer-reviewed research on Turkish assisted-reproduction law describes this as a near-absolute restriction: use of a couple's own gametes only, with no third-party donation route inside the country. In 2010, Turkey went further and made it a criminal offence for its own citizens to seek donor-gamete treatment abroad and then use the resulting pregnancy in Turkey — a sign of how firmly the principle is enforced domestically, even though that particular provision targets citizens rather than visiting patients.

In practice: if you are single, in an unmarried partnership, in a same-sex relationship, or your only realistic path to pregnancy involves a donor egg, donor sperm or donor embryo, a licensed Turkish centre cannot legally provide that treatment inside Turkey — regardless of what is legal at home. This is a difference in the treating country's law, not clinic policy.

Two situations are worth flagging rather than assuming, because published sources describe the general rule but not every edge case: if your marriage was contracted somewhere whose marriage law differs from Turkey's, confirm in writing that it will be accepted before you travel; and if you already have embryos, eggs or sperm stored abroad, ask both your home clinic and the Turkish centre directly whether moving or using them in Turkey is permitted.

None of this means a licence to operate a fertility centre says anything about quality of care — a Ministry authorisation is a legal permission to treat patients, not a grade. You can search registered women's health and fertility facilities to see which centres currently hold one; the register makes no comment on outcomes.

What an IVF cycle generally involves

Exact protocols vary by patient, by clinic and by clinical indication, so what follows is a general outline, not a description of what will happen to any individual patient, and it is not medical advice.

• Ovarian stimulation. Hormone medication is used to stimulate the ovaries to develop multiple eggs, rather than the single egg released in a natural cycle. Protocols and drug choices vary considerably between patients.
• Monitoring. Blood tests and ultrasound scans track follicle development over roughly one to two weeks, so the clinical team can time the next stage and adjust medication.
• Trigger and egg collection. A final hormone injection matures the eggs, and collection follows around 36 hours later. Eggs are retrieved through the vaginal wall under ultrasound guidance, typically under sedation, in a short procedure.
• Fertilisation. Eggs are combined with sperm in a laboratory dish, or, where intracytoplasmic sperm injection (ICSI) is used, a single sperm is injected directly into an egg. Whether ICSI is used depends on individual fertility factors and clinic practice.
• Embryo culture. Fertilised eggs are monitored in the laboratory, usually for two to five days, before a transfer decision is made.
• Embryo transfer. One or more embryos are placed in the uterus, generally without the need for sedation.
• The waiting period. A period of roughly two weeks follows before a pregnancy test can give a reliable result.

Freezing of surplus embryos, storage duration, and what happens to stored material if the relationship's legal status changes are questions worth raising directly with the centre, given the marital-status rules above.

Confirm eligibility before you book travel

Because eligibility is set by law, not clinic preference, do not leave this until you arrive. Before booking flights, accommodation or time off work, contact an authorised centre, describe your circumstances in writing (marital status, whose eggs and sperm would be used, any donor material involved), and get written confirmation of eligibility — before any deposit or non-refundable booking.

Records to send before travelling

International medical travel guidance consistently recommends sending relevant records ahead so a receiving clinician can plan realistically, rather than starting from nothing. For IVF, that typically means:

• Prior fertility investigations and diagnoses
• Hormone test results (including dates and the lab's reference ranges)
• Ultrasound and any other imaging reports
• Semen analysis results
• Records of any previous IVF or ART cycles, including outcomes
• Relevant surgical history
• Pregnancy history, including losses
• A current medication list

The CDC's Yellow Book guidance for medical travellers makes the same point in reverse: before leaving the treating country, get a complete set of records from that visit, in a language your home doctors can use, so follow-up care at home does not start blind. See our guide on what records to prepare before treatment abroad.

What can be reviewed remotely, and what typically needs repeating in Turkey

A clinic can generally give an initial view from records sent in advance — for example, an early opinion on your hormone profile or previous cycle history. What cannot be assumed is that every test carries over once you arrive. There is no single authoritative, sourced list of which tests are always repeated in Turkey versus accepted from abroad; it varies by clinic, by how recent your results are, and by clinical judgement. Ask the centre directly, in writing, before you travel: which results will be accepted as-is, which will be repeated locally, and why — and use the answer to plan your trip length.

How to read a success rate

A quoted "success rate" is only meaningful once you know exactly what is being counted. Ask the clinic for the numbers behind any figure it gives you, and specifically:

• What is the numerator? A positive pregnancy test, a clinical pregnancy (confirmed on ultrasound), an ongoing pregnancy past a certain point, or a live birth — these are progressively stricter measures, and rates fall at each step.
• What is the denominator? A rate quoted per embryo transferred is not the same as a rate quoted per cycle started, because some cycles do not reach transfer at all. The UK's fertility regulator, the HFEA, specifically warns that comparing rates which include donor-egg treatment against your own-egg treatment can inflate a clinic's headline figure, since donor eggs typically come from younger, more fertile donors.
• Whose age band does the figure represent? The HFEA's national data for 2024 recorded an average UK birth rate per embryo transferred of 30% across all ages, but 38% for patients aged 18–34 and 8% for patients aged 43–44. A clinic-wide average tells you very little about an individual patient's likely outcome; age and individual clinical factors change it substantially.

These are general population figures from a national regulator, not a prediction for any individual reader. If a Turkish clinic quotes a success rate, ask it to state the numerator, denominator and age band the same way — and be cautious of a single round headline number offered without that detail.

What a comparable quote should itemise

Two clinics' quotes can only be compared fairly if both are broken into the same components. Ask for an itemised quote covering, at minimum:

None of these items is being recommended here — whether any is appropriate for a given patient is a clinical decision between patient and doctor. The point of itemising is comparison, not selection. See our guides on what a treatment quote from Turkey should include and questions to ask before paying a clinic deposit.

What to do next

• Before anything else, get written confirmation from an authorised Turkish centre that your specific circumstances (marital status, whose gametes would be used) are eligible for treatment under Turkish law.
• Send your existing fertility records ahead and ask, in writing, which tests the clinic expects to repeat locally and why.
• Ask for a like-for-like itemised quote using the categories above, from more than one centre if you are comparing options.
• Ask any quoted success rate to be broken down by numerator (pregnancy test, clinical pregnancy or live birth), denominator (per cycle or per transfer) and your own age band.
• Use the register to check whether a facility holds a current Ministry of Health international health tourism authorisation before you commit to it, and see our guide on checking a doctor in Turkey for how to verify the clinician who would be treating you.