| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.4 / 5 (2) | Seoul, Republic of Korea | — | — | Small intestine resection, Gastric polyps removal | — | — | Korean Institute for Healthcare Accreditation | |
| #2 | 4.0 / 5 | Seoul, Republic of Korea | 37+ years | Hysterectomy with DaVinci robot, Bone marrow transplantation | — | — | — | ||
| #3 | 4.5 / 5 (23) | Seoul, Republic of Korea | 45,000+ treatments | HIFU for prostate cancer treatment, Nephrectomy | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #4 | 5.0 / 5 (9) | Seoul, Republic of Korea | — | — | Breast cancer surgery, Mastectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #5 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Craniotomy, Lung cancer surgery | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #6 | 4.8 / 5 (5) | Incheon, Republic of Korea | — | — | Thyroid resection , Hyperthermic Intraperitoneal Chemotherapy (HIPEC) | — | — | World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.5 / 5 (7) | Seoul, Republic of Korea | — | 65,000+ treatments | Stomach resection, Throat cancer operation | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #8 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Laparoscopic nephrectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #9 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | Nephrectomy, Radiotherapy for prostate cancer | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #10 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | — | Gamma Knife for brain tumor, Colectomy (large bowel resection) | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek |