Korea Medical Visa Guide for Foreign Patients: C-3-3, G-1-10, and What to Confirm

Last updated: May 21, 2026

A Korea medical visa can be a basic requirement for some foreign patients, but the right path depends on nationality, treatment purpose, expected stay, documents, and whether the patient enters through a registered medical institution or inviter. The Medical Korea visa page distinguishes short-term medical tourism and longer treatment stay categories, so patients should confirm the current rule before booking flights.

Quick answer

  • Check whether you need a visa at all based on nationality and purpose of visit.
  • Confirm whether your situation is closer to short-term medical tourism, such as C-3-3, or longer treatment stay, such as G-1-10.
  • Ask the clinic or registered inviter which official documents they can provide and what they cannot guarantee.
  • Do not book non-refundable flights until visa timing, appointment timing, and expected recovery stay are aligned.
  • Keep copies of appointment letters, estimates, treatment plan, inviter details, passport pages, and accommodation information.

Why this matters

Visa mistakes can create a practical medical risk: the patient may arrive too late, stay too short for follow-up, or be unable to return for staged treatment.

A clinic or facilitator may help with documents, but the final visa decision and entry conditions are not controlled by the clinic. Patients need to separate medical planning from immigration permission.

The safest planning starts with the treatment timeline, likely recovery period, number of visits, and whether a companion also needs documents.

What to check

Point What to confirm
Purpose of visit Tourism plus consultation, minor outpatient care, major treatment, surgery, rehabilitation, and repeat visits may require different planning.
Expected stay A short visa path may not fit treatment that needs recovery, wound checks, final restoration, or rehabilitation.
Inviter role Confirm whether the clinic, hospital, or registered facilitator can issue documents and whether they are registered.
Companion documents A caregiver, guardian, or family member may have separate document requirements.
Change of plan Ask what happens if treatment is delayed, complications occur, or the patient needs more stay time.

Questions to ask before you book or pay

  • Which visa category is normally used for my treatment purpose and expected stay?
  • What documents can the clinic or registered inviter provide?
  • What documents must I prepare myself?
  • Does my companion need a separate visa or invitation document?
  • How long should I remain in Korea after treatment for safe follow-up?
  • What happens if the visa period is shorter than the recovery period?
  • Can the treatment date be changed if visa issuance is delayed?
  • Which official immigration or Korean mission source should I check before booking flights?

Red flags

  • A coordinator says every patient can enter without checking nationality and purpose.
  • The clinic promises visa approval rather than explaining document support.
  • The treatment plan requires a longer stay than the suggested entry permission.
  • No one discusses a companion, guardian, or post-treatment follow-up.
  • You are pushed to pay a large deposit before visa feasibility is checked.

FAQ

What is C-3-3 in Korean medical tourism?

Medical Korea describes C-3-3 as a short-term medical tourism category. Whether it fits your case depends on nationality, treatment purpose, and current visa handling.

What is G-1-10?

Medical Korea describes G-1-10 as a treatment and recuperation category for longer medical stay situations. Confirm your case with the relevant official channel.

Can a clinic guarantee a medical visa?

No clinic should be treated as guaranteeing immigration permission. A clinic may support documents, but visa decisions belong to the competent authorities.

Should I plan recovery before or after visa checking?

Plan them together. The visa period, flight timing, recovery, and follow-up schedule need to match.

Related Med-in-Korea guides

Official sources reviewed

Sources were reviewed on May 21, 2026. Rules, visa handling, registration status, and clinic policies can change, so patients should confirm current details with the relevant official channel and the clinic before paying.

Med-in-Korea note

This guide is general educational information. It is not medical advice, diagnosis, treatment recommendation, legal advice, clinic verification, or a substitute for consultation with qualified professionals. Med-in-Korea does not rank, recommend, verify, refer, or book clinics.