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Official Resources · also called 의료법, Medical Service Act (South Korea)

What Korean law says about brokers, referral fees and clinic ads

South Korea's Medical Service Act bars introducing, referring or soliciting patients for profit. What that means for agencies offering to book your treatment.

Author
Aesthetics Korea Editorial Team
Medical review
Not required
Published
8 September 2026
Last updated
2 November 2026
Reading time
5 min read

Short answer

Is it legal for an agency to take a fee for referring me to a Korean clinic?

South Korea's Medical Service Act contains a general prohibition: no one may introduce, refer or solicit a patient to a medical institution or medical personnel for profit. One of the Act's limited exceptions covers attracting foreign patients who are not in Korean national health insurance, and that activity is regulated by its own statute, which is why registered agencies exist at all. The practical consequence for a patient is that an unregistered intermediary taking a cut of your treatment fee is not operating in a grey area.

Key facts

Statute
Medical Service Act (의료법)
Core prohibition
Article 27(3) — no introducing, referring or soliciting patients for profit
Exceptions
Two: individually approved cases, and attracting foreign patients who are not in Korean national health insurance
Foreign-patient route
Agencies must register under the Act on Supporting of Overseas Expansion of Medical Services and Attraction of International Patients
Official English text
The Korean government publishes an official English translation of the Act
Why it matters to you
A referral fee has to come from somewhere, and it comes out of your treatment price

What the rule is

South Korea's Medical Service Act contains a provision that shapes the whole market a foreign patient walks into, and almost no English-language guide mentions it. Article 27(3), in the government's own English translation, begins:

No one may introduce, make a referral of or solicit a patient to a medical institution or medical personnel for profits, such as exempting or discounting medical expenses...

The article then allows two exceptions: attracting a patient with the prior approval of the local authority because of the patient's economic circumstances, and attracting a foreign patient who is neither enrolled in nor a dependant under Korean national health insurance (foreigners resident in Korea excluded).

Read plainly, this is a prohibition on the referral-fee business model as a default. It is not a rule about advertising standards or disclosure. It addresses the act of steering a patient to a particular doctor or clinic for gain. The inducement it names as an example is waiving or discounting the patient's own share of costs under Korea's national health insurance and medical aid schemes, alongside offering money or free transport.

Who it applies to, and the exception that matters

"No one" is broad, and it is meant to be. But South Korea plainly does permit agencies to bring international patients to Korean clinics: there is a registration scheme for exactly that, and thousands of registered inducement businesses operating under it.

The two facts fit together. The general prohibition sits in the Medical Service Act, and its second exception covers attracting foreign patients who are outside Korean national health insurance. That activity is regulated under the Act on Supporting of Overseas Expansion of Medical Services and Attraction of International Patients, whose Article 6 requires a medical institution, and separately any other person, intending to attract international patients to register. Registration is what brings an intermediary inside the lawful route.

So the question to ask about an agency is not whether agencies are allowed. It is whether this agency is registered.

How to check it yourself

  • Read the provision. The Korean government publishes an official English translation of the Medical Service Act. Read Article 27 rather than a summary — including this one.
  • Check the agency's registration. Registered inducement businesses appear in the same published system as registered clinics. Ask the agency for its registration and search the register for it.
  • Ask who pays whom. A straightforward question — "does the clinic pay you a commission, and is it a percentage of what I pay?" — is not rude, and the answer tells you what you are dealing with. Money paid to an intermediary is not conjured from nowhere. It comes out of the price you are quoted, or out of what the clinic can afford to spend on your care.

What this does not settle

This page is about the referral relationship, not about medical advertising, which the Act also regulates. We have not reproduced those provisions here because we have not yet read the advertising articles in the official English text, and we do not paraphrase statutes we have not read. That section will be added when it is sourced properly.

Nor does any of this tell you whether a registered agency is a good one. Registration means it is operating inside the scheme. It is not a quality assessment, and it does not mean the clinic at the other end of the introduction is the right clinic for you.

Why this site works the way it does

It is worth saying plainly, because it explains an absence readers may notice. This site carries no booking links, no clinic recommendations, and no referral arrangements. Part of the reason is the law above. The larger part is that we cannot be a useful reference and a paid intermediary at the same time. Any disclosure we could write would be weaker than the incentive it disclosed.

Where a page ever carries paid placement, it will be labelled as such on the page itself. That is the whole of our commercial model, and it is why we can tell you to ask an agency who pays it.

The bottom line

South Korea's Medical Service Act prohibits introducing, referring or soliciting patients for profit, with limited exceptions, one of which covers foreign patients outside Korean national health insurance. Agencies bringing foreign patients to South Korea operate lawfully by registering under the separate foreign-patient statute — so check that an intermediary is registered, and ask directly whether it takes a commission on what you pay.

Frequently asked questions

So every agency in South Korea is illegal?
No, and it would be wrong to read it that way. The general prohibition in the Medical Service Act has an exception for attracting foreign patients who are not in Korean national health insurance, and South Korea created a separate registration scheme so that this could be done lawfully. The distinction that matters is whether the intermediary is registered under that scheme.
How do I tell a registered agency from an unregistered one?
Agencies register in their own category under the foreign-patient scheme, alongside clinics. Ask for the registration and check it against the published register, the same way you would check the clinic itself.
A platform offered me a discount for booking through them. Is that a problem?
The Act's prohibition names exempting or discounting the patient's share of costs under Korea's national health insurance and medical aid schemes as an example of the inducement it covers. Most foreign visitors paying for cosmetic treatment are outside those schemes, and attracting them is the exception the Act allows, through registered agencies. So the useful question is whether the platform is registered, and who is funding the discount.
Where can I read the law myself?
The Korean government publishes an official English translation of the Medical Service Act. It is linked in the sources below, so you can read Article 27 rather than anyone's summary of it, this page included.

Sources

Listed in the order they are used. Source class follows the methodology.

  1. 1.Medical Service Act — official English translation, Korea Legislation Research InstituteGovernment / public bodyaccessed 2026-11-02Article 27(3) as displayed reads "No one may introduce, make a referral of or solicit a patient to a medical institution or medical personnel for profits, such as exempting or discounting medical expenses to be levied on a patient under the National Health Insurance Act or the Medical Care Assistance Act...", followed by two exceptions, the second for "a foreign patient who is neither a policyholder nor dependent pursuant to Article 109 of the National Health Insurance Act".
  2. 2.의료법 (Medical Service Act, current Korean text), Korea Ministry of Government LegislationGovernment / public bodyaccessed 2026-11-02Version in force from 2 October 2026 (Act No. 21490). Article 27(3) and its two exceptions are unchanged since the amendment of 31 December 2011.
  3. 3.Act on Supporting of Overseas Expansion of Medical Services and Attraction of International Patients (English), Korea Legislation Research InstituteGovernment / public bodyaccessed 2026-11-02Article 6(1) requires a medical institution, and Article 6(2) any other person, intending to attract international patients to register with the Mayor/Do Governor.
  4. 4.MEDICAL SERVICE ACT (English, National Law Information Center), Korea Ministry of Government LegislationGovernment / public bodyaccessed 2026-11-02Official English text of the Act as promulgated 31 October 2023.
  5. 5.Registration System for foreign patient attraction institutions, Medical Korea (Korea Health Industry Development Institute)Government / public bodyaccessed 2026-11-02Registration covers inducement businesses as well as medical institutions, and the programme is published under the banner "TRANSPARENT HEALTH SYSTEM WITH NO ILLEGAL BROKERS."
  6. 6.외국인환자유치 정보시스템 (Foreign Patient Attraction Information System), Korea Health Industry Development InstituteGovernment / public bodyaccessed 2026-11-02Where registered agencies, as well as clinics, are published.