Nothing here is financial or legal advice — check your own card terms and your own rights. But the shape of the decision is the same for everyone.
The methods, and what they leave you with
Bank transfer. Cheapest for the clinic, weakest for you. Once sent, recovery is a legal matter in the recipient’s country. Many clinics ask for deposits this way.
Debit card. Some protection through your bank’s dispute process, but weaker and shorter than credit card protection in most markets.
Credit card. Generally the strongest position, because card scheme dispute rules give you a route that does not require you to sue anyone. Some clinics add a surcharge for card payment; treat that surcharge as the price of the protection and decide accordingly.
Cash on arrival. Common, occasionally discounted, and leaves no trail. If you pay cash, get a receipt naming the entity, the amount and what it is for.
Currency, and where the spread goes
If the invoice is in euros or lira and you hold sterling or dollars, someone converts. Whoever converts sets the rate. Paying by card in your home currency at the terminal — dynamic currency conversion — is almost always the worse rate; choosing the local currency and letting your card issuer convert is usually better.
Ask before you travel: which currency is the final invoice in, and at what rate is a quote in another currency converted?
Deposits
Ask what it covers, when it is refundable, and what happens if the clinic changes your dates rather than you changing them. Get it in writing. Prefer a card for the deposit even where the balance is paid another way — it is the payment that establishes your relationship with the clinic.
Insurance
Standard travel insurance generally excludes elective treatment abroad and complications arising from it. Specific medical travel policies exist. Read what is actually covered: the flight home, a complication, revision treatment, or nothing beyond the trip itself.
A sane sequence
- Written plan and written terms before any money moves
- Deposit on a credit card where possible
- Balance by the method with the best protection you can negotiate
- Every receipt kept, naming the entity that treated you
- Records, images and implant details collected before you fly home