How to Check Whether a Korean Medical Tourism Agency Is Legally Registered: Complete Guide

Registration paperwork is the first thing to check, before any deposit. Photo: Olena Kholina / Unsplash
Quick answer Any business in Korea that recruits or arranges treatment for international patients must register with the Ministry of Health and Welfare, and so must the clinic receiving those patients. Ask for the registration certificate number and the registered business name, then cross-check both against the national registry operated through the Korea Health Industry Development Institute (KHIDI) before you pay a deposit.
In this guide
Why agency registration exists in Korea
Korea regulates the business of attracting international patients separately from the practice of medicine itself. Under the national framework for supporting overseas healthcare expansion and international patient attraction, an intermediary that introduces, recruits or arranges treatment for patients from abroad is required to register with the Ministry of Health and Welfare before it can lawfully operate. Medical institutions that accept international patients register under the same framework.
The intent is traceability. A registered intermediary is recorded under a corporate identity, is expected to maintain guarantee insurance against patient loss, and reports patient statistics that feed the national figures published by KHIDI. An unregistered operator sits outside all of that, which matters most at the moment something goes wrong and you need a counterparty that can be identified and held to an agreement.
Registration is an administrative status, not a quality rating. It indicates that an agency is lawfully permitted to do this work and can be located later. It does not indicate that the agency is competent, impartial about which clinic it recommends, or transparent about how it is paid. Those remain separate questions you should ask directly.
What a legitimately registered agency holds
A registered intermediary should be able to produce the following without hesitation. If any one of them cannot be produced in writing, treat the gap itself as the answer.
What to verify | Where it comes from | What a sound answer looks like |
Registration as an international patient attraction business | Ministry of Health and Welfare, via the registry operated through KHIDI | A certificate number plus the exact registered Korean business name |
Korean business registration number | National Tax Service business registration | A 10-digit number matching the name on the agency agreement |
Guarantee insurance for patient loss | The agency insurer | A current policy document with coverage period and insured amount |
Registration of the receiving clinic | Same national registry, filed by the clinic | The clinic own registration, under the clinic legal name, not the agency one |
Written scope of service and fee basis | The agency agreement itself | Named clinic, named procedure, itemised fees, refund terms |
Registration is granted for a fixed term and must be renewed, so a certificate alone is not sufficient. Check that the term covers the period in which you will actually travel and be treated, not merely the date of your enquiry.
How to verify registration before you pay
Verification is a short sequence, and it works best in this order, because each step narrows what the next step has to confirm.
Ask in writing for the registered Korean business name, the business registration number and the international patient attraction registration number. A registered operator supplies all three in one reply.
Cross-check the registration against the national registry maintained through KHIDI rather than against the website of the agency. A screenshot supplied by the agency is not verification.
Confirm separately that the clinic you are being sent to is itself registered to receive international patients, under its own legal name.
Ask the clinic directly whether it has a current agreement with that agency, and whether the quoted price is the clinic price or the agency price. Clinics answer this routinely.
Only then transfer money, and transfer it on the terms set out in the written agreement.
Step four is the one patients skip most often, and it is the one that exposes the widest price gaps. The method for reading a quote line by line is set out in our guide to comparing quotes from multiple Korean clinics, and it applies equally to a quote that arrives through an intermediary.

Ask for the agency agreement in writing before transferring any money. Photo: Vitaly Gariev / Unsplash
Documents to request in writing
Verbal assurance over a messaging app is not a record you can rely on later. Ask for the following as files, in a language you can read, and keep them.
The agency agreement, naming the clinic, the procedure and every fee, including any fee payable to the agency by the clinic.
The clinic own quotation, issued by the clinic, so you can compare it against the agency figure.
The refund and cancellation terms, stating what happens if the clinic cancels, if you are declined at the pre-operative assessment, or if you cannot travel.
The guarantee insurance document, with its coverage period.
The name and contact details of the person who will accompany you, if accompaniment is part of what you are paying for.
Separately, read what the clinic itself will ask you to sign. Our guide to consent forms and treatment contracts at Korean clinics explains which clauses change what you can claim later, and an agency cannot sign those on your behalf.
Warning signs of an unregistered intermediary
Treat these as reasons to stop, not to negotiate |
Refusal or delay in supplying a registration number. A personal bank account, rather than a corporate account, as the destination for a deposit. A price quoted only verbally, or one that changes once you ask for it in writing. Pressure to decide within hours, or a discount that expires the same day. Claims of a guaranteed outcome, a guaranteed surgeon, or a free revision, with nothing in the written agreement to match. An intermediary that declines to let you contact the clinic directly. |
The last of these is the most reliable single signal. A registered agency has no reason to block contact with the clinic, because its role is coordination rather than gatekeeping. An operator whose margin depends on you never seeing the clinic own price has a strong reason to keep you away from it.
Be aware also that an agency may be registered and still behave in ways you would not accept. Registration and conduct are different tests, and passing the first does not settle the second.
Registered agency, or booking the clinic directly
Both routes are lawful, and the choice is mostly about what you want someone else to carry. An agency can handle scheduling across several clinics, interpreting, transport and the logistics of a multi-week stay. Booking directly removes a layer of cost and a layer of interpretation between you and the surgeon, but it puts the coordination on you.
The trade-offs, including how agency commission typically sits inside a quoted price, are set out in our comparison of medical tourism agencies against booking a Korean clinic directly. If you decide to approach a clinic yourself, the sequence from first enquiry to a confirmed date is covered in our guide to booking a Korean clinic appointment.
One practical middle path is to use an agency for logistics only, on a written fixed fee, while paying the clinic directly for medical services at the clinic own quoted price. That separates the two payments and makes each one auditable.
If you have already paid an unregistered agency
Act on documentation first. Collect every message, invoice, transfer receipt and quotation, with dates, before raising the issue, because an intermediary that is already evasive may become harder to reach once challenged. Then contact the clinic directly to establish what it has actually received and what is booked in your name. Patients sometimes discover that no booking exists, and sometimes that one exists at a far lower price.
Where money or treatment is in dispute, the routes available to foreign patients in Korea, including mediation through the national medical dispute body, are set out in our guide to medical dispute resolution in Korea. Those routes are generally more accessible while you are still in the country, which is one reason to resolve payment questions before the end of your stay rather than after you fly home.
If the intermediary was operating without registration, that is itself reportable to the health authorities, independently of any money you are trying to recover. The two processes run separately, and pursuing one does not close the other.
Frequently asked questions
Is it unlawful in Korea for an agency to arrange surgery without registering?
Operating as an international patient attraction business without registering with the Ministry of Health and Welfare falls outside the legal framework that governs this activity. From a patient point of view the practical consequence is the absence of a traceable, insured counterparty, which is what matters if a dispute arises.
Can I verify a registration number myself, or do I need the clinic to do it?
You can ask for the number yourself and check it against the national registry operated through KHIDI. Asking the clinic to confirm the relationship is a separate and worthwhile check, because registration says nothing about whether an agreement with that particular clinic exists.
Does using a registered agency make the surgery itself safer?
Not directly. Registration concerns the legal status of the intermediary, not surgical outcomes. Clinical questions, including who will operate and what the pre-operative assessment covers, have to be put to the clinic.
Why is an agency price sometimes higher than the clinic own quote?
Intermediaries are commonly compensated either by the clinic or by the patient, and sometimes by both. Requesting the clinic own written quotation alongside the agency figure is the simplest way to see where the difference sits.
Should I pay a deposit into a personal bank account if the agency asks?
A corporate account in the registered business name of the agency is the norm. A request to send funds to an individual account removes the link between the payment and the registered business, which weakens any later claim.
Sources
Ministry of Health and Welfare, Republic of Korea
Korea Health Industry Development Institute (KHIDI)
National Tax Service, Republic of Korea
Korea Medical Dispute Mediation and Arbitration Agency
Korean Medical Association (KMA)
Related reading
About this guide: Korean Plastic Surgery Info is an independent information service operated from Seoul. We do not own or operate clinics and we receive no commission from clinics or agencies for referrals. This article explains administrative and documentation steps only. It is not medical advice and it is not legal advice. Registration requirements and administrative procedures change, so verify current status with the Ministry of Health and Welfare or KHIDI before relying on it. Clinical questions belong with a licensed physician.



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