| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (9) | Seoul, Republic of Korea | — | — | Revision of MRI results | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #2 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Corneal transplant, Colectomy (large bowel resection) | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #3 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Laparoscopic nephrectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #4 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | — | Installation of a dental implant with crown, Trans-sphenoidal hypophysectomy (adenomectomy) | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #5 | 5.0 / 5 (2) | Seoul, Republic of Korea | — | — | Coronary artery bypass grafting, Gastroectomy | — | — | World's Best Hospitals 2021 by Newsweek |