International · Visa

Medical Visa (C-3-3) for Treatment in Korea

Quick answer: The C-3-3 is Korea's short-term medical tourism visa for people travelling to receive treatment. Whether you need it depends on your nationality: some travellers can enter visa-free or with an electronic travel authorization, while others need a visa. Always check current rules with the Korean Embassy or Consulate. LEDAS can provide supporting documents.

Visa support icon for Korea medical visa C-3-3 guidance at LEDAS vein clinic

Key facts at a glance

  • C-3-3: a short-term visa category for medical tourism in Korea.
  • Who issues visas: the Korean Embassy or Consulate in your country; LEDAS does not issue visas.
  • Basic steps: application → reception and review → issuance → arrival in Korea.
  • Visa-free travel: some nationalities can enter without a visa for short stays, sometimes with an electronic travel authorization.
  • LEDAS support: coordinators explain the process and can provide treatment-related documents.
  • Always check: rules and required documents change; confirm before you book flights.

What is the Korean C-3-3 medical visa?

Korea has a specific short-term visa category, C-3-3 , for foreigners who travel to Korea to receive medical treatment. It is often called the "medical tourism visa". It allows you to stay for a short, limited period to be examined and treated, and in some cases a companion can apply for a related visa.

For longer treatment that cannot be completed within a short stay, Korea has other visa types. Varicose vein treatment at LEDAS is same-day, so most patients only need a short trip. See how many days you need in Korea .

Do I need a medical visa for varicose vein treatment?

It depends mainly on your nationality and the length of your stay.

  • Visa-free countries. Citizens of some countries can visit Korea for short stays without a visa. Some of them must obtain an electronic travel authorization before departure. Ask the Korean embassy whether short-term medical treatment is allowed under that status.
  • Visa-required countries. Citizens of other countries need a visa to enter Korea. For travel mainly for treatment, the C-3-3 medical visa is usually the relevant category.
  • Longer stays. If your total stay will be longer than a short visit, you may need a different visa.

Visa rules change, and exemptions can be introduced or withdrawn. Always confirm current rules with the Korean Embassy or Consulate in your country, or with Korea's official visa portal, before you book flights.

How do I apply for a C-3-3 visa?

The process LEDAS describes follows four basic steps:

  1. Application. Submit your application and documents to the Korean Embassy or Consulate, or online where available.
  2. Reception and review. The authorities check your application. This can take some time, so apply early.
  3. Issuance. If approved, the visa is issued.
  4. Arrival in Korea. You travel and enter Korea for treatment.

Documents commonly requested

The exact list is set by the embassy, but medical visa applications often ask for:

  • a valid passport and photo;
  • a completed application form;
  • a document from the Korean medical institution confirming your appointment or treatment plan;
  • proof that you can pay for treatment and your stay;
  • travel and accommodation details.

How can LEDAS help with my visa?

LEDAS does not issue visas, but the International Healthcare Center can:

  • explain the general visa steps and point you to the right authority;
  • provide documents confirming your consultation or planned treatment, once your dates are agreed;
  • help you plan dates so your visa, flights and appointments line up. See hotel and flight booking help .

Start by sending an online consultation request. Once your coordinator has your details and dates, ask exactly which LEDAS documents your embassy needs.

Practical tips

  • Apply early. Leave time for review and any extra requests.
  • Make sure your passport is valid well beyond your return date.
  • Keep copies of your visa and LEDAS documents with you when you travel.
  • Book a flexible return ticket in case your doctor advises you to stay a little longer. See flying after vein treatment .
  • Check that your travel insurance covers a trip made for treatment.

Visa planning timeline

When What to do Who helps
First contact Share symptoms, history and preferred dates LEDAS coordinator
Check entry rules Find out if you need a visa or travel authorization Korean Embassy or Consulate
Dates agreed Request LEDAS documents your embassy requires LEDAS coordinator
Apply Submit application and documents You, with the embassy
Visa issued Book flights and hotel; arrange pick-up You and LEDAS coordinator
Travel Carry visa and LEDAS documents You

Korea medical visa – frequently asked questions

  • Can LEDAS issue my medical visa?

    No. Visas are issued only by Korean government authorities, such as the Korean Embassy or Consulate. LEDAS can explain the process and provide documents about your consultation or treatment plan to support your application, once your dates are agreed with a coordinator.

  • Can I have varicose vein treatment on a tourist visa or visa-free entry?

    That depends on your nationality and current Korean rules. Some travellers entering visa-free may receive short-term treatment, while others need a C-3-3 medical visa. Ask the Korean Embassy or Consulate in your country before you book, because rules change.

  • How long before my trip should I apply?

    As early as possible once your dates are agreed. Review times vary by country and season, and the embassy may ask for additional documents. Applying early also gives LEDAS time to prepare any documents you need.

  • Can a family member come with me?

    Often yes, and Korea has visa arrangements for companions of medical patients in some cases. Check the companion rules with the Korean embassy. A guardian is not required for LEDAS treatment, but many patients like to travel with someone.

About this page

Clinical information: LEDAS Varicose Vein Clinic, led by Dr. Kim Byoung Joon , thoracic and cardiovascular surgeon, founding member of the Korean Society for Phlebology.
Medical reviewer: Dr. Kim Byoung Joon · Review status: Pending · Last updated: October 2026
This page is general information and not a diagnosis. Treatment is decided only after an in-person examination. Read our editorial policy .

Related: International patient center · 10-step treatment process · Travel insurance · Hotel & flight booking · How many days in Korea?

Agree your dates, then plan your visa

English consultation available · +82-70-4895-5086 · kbjledaspm@gmail.com