| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (3 reviews) | Busan, Republic of Korea | — | — | Arthroscopic meniscectomy, Knee replacement | — | — | — | |
| #2 | 5.0 / 5 (9 reviews) | Seoul, Republic of Korea | — | — | Mastectomy, Knee replacement | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #3 | 4.8 / 5 (6 reviews) | Seoul, Republic of Korea | — | 32,000+ treatments | Lung cancer surgery, Knee replacement | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.8 / 5 (5 reviews) | Incheon, Republic of Korea | — | — | Deep brain stimulation (DBS) surgery, Hyperthermic Intraperitoneal Chemotherapy (HIPEC) | — | — | World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.5 / 5 (7 reviews) | Seoul, Republic of Korea | — | 65,000+ treatments | Cryodestruction, Stereotaxic radiosurgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #6 | 4.0 / 5 (3 reviews) | Seoul, Republic of Korea | — | — | Pneumonectomy, Small intestine resection | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #7 | 4.6 / 5 (42 reviews) | Seoul, Republic of Korea | — | Rectal resection, Liver resection | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #8 | 5.0 / 5 (2 reviews) | Seoul, Republic of Korea | — | — | Removal of liver cancer, Radiotherapy | — | — | World's Best Hospitals 2021 by Newsweek |