| 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 | — | — | Hysterectomy (uterus removal), Thyroid resection | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #2 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Mastectomy, Radiosurgery of a brain tumor | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #3 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Gastric polyps removal, Pneumonectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #4 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | — | Colectomy (large bowel resection), Prostatectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #5 | 3.6 / 5 | Goyang, Republic of Korea | — | — | Craniotomy, Chemotherapy | — | — | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea) |