If you’re planning medical treatment in South Korea, you’ve probably heard about the country’s Big 5 hospitals. This guide to the top 5 university hospitals in Seoul covers everything international patients need to know — from clinical specialties to global rankings.
Seoul is home to some of the world’s most advanced
university hospitals — internationally accredited,
globally ranked, and experienced in treating patients
from over 100 countries.
Here’s an insider guide to Korea’s Big 5 university
hospitals in Seoul for international patients, based
on clinical expertise, international patient services,
and global rankings.
Korea’s Big 5 University Hospitals at a Glance
- Asan Medical Center
Asan Medical Center is consistently ranked as Korea’s
most advanced hospital, and one of the best in Asia.
Newsweek’s World’s Best Hospitals 2026 ranks Asan
among the global top 10 for cancer treatment —
second only to leading US institutions.
Asan is particularly renowned for:
- Oncology (cancer treatment & surgery)
- Organ transplantation
- Cardiovascular care
- Robotic & minimally invasive surgery
The hospital’s International Healthcare Center provides
dedicated support for foreign patients, including
multilingual coordinators and interpreter services.
📍 88 Olympic-ro 43-gil, Songpa-gu, Seoul
🌐 www.amc.seoul.kr/eng
- Samsung Medical Center
Samsung Medical Center (SMC) is one of Korea’s most
internationally recognized hospitals, with a strong
reputation in cancer care, cardiac surgery, and
advanced diagnostics.
Along with Asan and Seoul National University Hospital,
Samsung placed in the global top 10 for cancer
treatment in Newsweek’s World’s Best Specialized
Hospitals 2026 — ranked Asia’s #1 and World’s #3
in oncology.
Samsung is particularly renowned for:
- Cancer treatment
(Samsung Comprehensive Cancer Center — Asia’s #1) - Cardiac surgery & cardiovascular care
- Organ transplantation (90%+ success rates)
- Robotic & minimally invasive surgery
- Comprehensive health checkup programs
Samsung’s International Healthcare Center (IHC)
has been serving international patients since 1995,
offering seamless coordination from initial inquiry
through post-treatment follow-up.
[Read our full Samsung Medical Center guide]
📍 81 Irwon-ro, Gangnam-gu, Seoul
🌐 www.samsunghospital.com/en
- Seoul National University Hospital (SNUH)
Seoul National University Hospital is Korea’s most
prestigious public teaching hospital, affiliated with
Seoul National University — Korea’s top-ranked university.
SNUH is a first choice for complex, rare, and
difficult-to-treat conditions, with some of Korea’s
most experienced specialists across all major fields.
SNUH is particularly renowned for:
- Rare & complex diseases
- Organ transplantation
- Cancer treatment
- Neurology & neurosurgery
- Pediatric medicine
The hospital operates a dedicated International
Healthcare Center with English-speaking staff and
multilingual interpreter support.
[Read our full SNUH guide]
📍 101 Daehak-ro, Jongno-gu, Seoul
🌐 www.snuh.org/english
- Severance Hospital — Yonsei University
Severance Hospital holds a unique distinction:
it opened Korea’s first international clinic back
in 1962 — making it one of the most experienced
hospitals in the country for treating foreign patients.
As part of the Yonsei University Health System,
Severance is home to the Severance Robot & MIS
(Minimally Invasive Surgery) Center — one of
Asia’s leading robotic surgery programs.
Severance is particularly renowned for:
- Robotic & minimally invasive surgery
- Cardiovascular care
- Cancer treatment
- Orthopedics & spine surgery
- International patient experience (60+ years)
The International Health Care Center at Severance
provides medical services in English, Chinese,
Japanese, Russian, and Arabic.
📍 50-1 Yonsei-ro, Seodaemun-gu, Seoul
🌐 severance.yuhs.ac/en
- Seoul St. Mary’s Hospital — Catholic University of Korea
Seoul St. Mary’s Hospital (SSMH) is the fifth member
of Korea’s prestigious “Big 5” hospital group, and one
of the most respected teaching hospitals in the country.
Affiliated with the Catholic University of Korea and
established in 1980 as the first general hospital in
Gangnam, SSMH has grown into one of Korea’s largest
and most advanced medical centers.
In 2023, the hospital was ranked 91st among over
2,300 hospitals worldwide.
Seoul St. Mary’s is particularly renowned for:
- Hematology & blood cancer treatment
(one of Asia’s leading bone marrow transplant centers) - Organ transplantation
- Oncology & cancer care
- Rheumatology & internal medicine
- Comprehensive health checkup programs
For patients with blood cancers such as leukemia
or lymphoma, Seoul St. Mary’s is widely considered
one of the best destinations in Asia.
The hospital’s International Healthcare Center provides
dedicated services for foreign patients, including
English-speaking coordinators and interpreter support.
📍 222 Banpo-daero, Seocho-gu, Seoul
🌐 www.cmcseoul.or.kr/eng
Final Thoughts on Seoul’s Top 5 University Hospitals
Each of these hospitals excels in different areas.
Here’s a quick guide:
- Best for cancer treatment → Asan or Samsung
- Best for rare/complex diseases → SNUH
- Best for robotic surgery → Severance
- Best for blood cancer & transplant → Seoul St. Mary’s
- Best overall international experience → Severance
Practical Tips for International Patients
✔ Contact the hospital’s International Healthcare
Center directly — most have English-speaking staff
✔ Prepare all previous medical records in advance
(translated into Korean or English if possible)
✔ Medical visas (C-3-3 or G-1-10) are available
for patients requiring extended treatment
✔ All five hospitals provide interpreter services —
confirm language availability when booking
✔ Consider hiring a medical tourism coordinator
for complex cases
Need Help Planning Your Medical Trip to Korea?
These top 5 university hospitals in Seoul represent the gold standard of medical care in Korea, each with distinct strengths for international patients.
Navigating Korea’s healthcare system as an international
patient can be overwhelming — especially for serious
conditions requiring specialist care.
At MediStay Korea, we help international patients
find the right hospital, connect with the right
specialist, and plan every detail of their medical
journey in Korea.
Feel free to contact us for a free consultation.
We’re here to help.