The distance between deciding to book and actually paying a deposit is shorter than most first-time visitors expect β a handful of screens, no account password, and one payment that doesn't cover your full bill. Here's what each step actually asks of you.
What to have ready before you start booking
Before you open the booking flow, have your passport details on hand, a card that supports international payments, and a flexible range of possible visit dates rather than one fixed day. A single date locked in around a cheap flight is the thing most likely to need adjusting once you factor in a follow-up visit or a day to recover from the flight itself.
Have a rough sense of which procedure and which clinic you're comparing, since the flow starts from that choice. This article covers the booking mechanics only β reading a cost quote and verifying a clinic are separate steps, covered in reading a Korean clinic quote line by line and checking a Korean clinic before you book.

Step 1: Choose the clinic and the treatment product
At this step you're comparing three things together: the clinic, the specific treatment or package, and its price range β not re-running the quote-reading process here, since that methodology has its own guide. This is also the point where the clinic and specialist checks from the safety guides should already be finished, not something to revisit after you've paid.
One detail trips up first-time visitors: the same procedure can appear under a slightly different package name from clinic to clinic, sometimes bundled with extras and sometimes sold on its own. Note the exact product name you're booking, since that's what you'll want on hand if you're still weighing more than one option.
If you're still deciding between two or three clinics, keep each one's listing open in a separate tab and write down the treatment name, price range, and any package inclusions side by side before you commit to starting the booking flow for one of them. Once you begin entering your details for a specific slot, it's simpler to finish that booking than to back out and restart with a different clinic.
Step 2: Pick your date and time slot
Factor in your arrival date, a day to adjust to the time difference after a long flight, and β where the treatment calls for one β a follow-up or check-in visit date, not just the treatment date on its own. Booking a procedure for the same day you land stacks jet lag on top of recovery, and it's avoidable with one extra buffer day.
Slots are time-limited and held only once you've selected one, so your date flexibility narrows the moment you commit to a specific time. Choose a window you can actually protect on your calendar rather than automatically taking the earliest slot available.
The calendar view shows available times in local Korea time, so double-check the conversion against your own time zone before you lock anything in β a slot that looks like a comfortable mid-morning appointment can turn out to land in the middle of your overnight flight if you read it against the wrong clock.
Step 3: Log in with an email link (no password to create)
The account flow is simpler than most booking sites: enter your email, receive a one-time login link, and click through. There's no password to create at sign-up and none to remember on a later visit.
If the email doesn't arrive within a few minutes, check your spam or promotions folder first and request a resend before assuming anything has failed β that resolves the large majority of cases. There's no password-reset button to hunt for, because there was never a password to reset in the first place.
Step 4: Pay the reservation deposit β what it does and doesn't confirm
Here is the full model: the reservation deposit is paid by card through Stripe, it's deducted from your final treatment bill rather than charged on top of it, and the remaining balance is paid on site at the clinic after your visit. The currency displayed at checkout is a reference conversion; the actual charge settles in Korean won.
Paying the deposit locks in your slot and the price basis you were quoted. It does not lock in the clinic's final assessment of whether the treatment is right for you β that gets confirmed, or adjusted, once an in-person exam happens at the visit itself. A paid deposit reserves your appointment; it isn't a guarantee that the procedure proceeds exactly as discussed online.
Once payment goes through, you should receive a confirmation showing the amount charged, the slot reserved, and a reference number β save that record separately from your inbox, since it's what you'd reference if the clinic's on-site figure ever needs to be checked against what you actually paid.

After booking: what to prepare, and where this gets stuck
Bring your passport, a current medication list, and any existing test results or records to the visit. Check where the booking shows your cancellation or change deadline and refund terms, and note the date somewhere you'll actually see again before you travel.
Three things commonly go wrong, and each has a sensible first move. If payment is declined, check your card's international or foreign-transaction settings before assuming the card itself is the problem β many cards block overseas charges by default until you enable them. If the confirmation email is missing, check spam and then contact support directly rather than repeating the payment and risking a duplicate charge. If your date needs to change, use the booking's own change flow before the deadline rather than starting over with a brand-new reservation.
Sources
- Medical Korea (KTO/KHIDI) β official medical tourism portal
- Medical Korea β registration system for foreign-patient institutions
This article covers the booking screens themselves; it isn't a substitute for the clinic's own written terms, which govern your specific reservation. Once your deposit is paid, the next stop is browsing verified listings in the clinic directory. Reviewed 28 July 2026.




