| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (9 reviews) | Seoul, Republic of Korea | — | — | Mastectomy, Radiotherapy for breast cancer | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #2 | 4.8 / 5 (6 reviews) | Seoul, Republic of Korea | — | 32,000+ treatments | Brain tumor removal, Colectomy (large bowel resection) | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.5 / 5 (7 reviews) | Seoul, Republic of Korea | — | 65,000+ treatments | Lobectomy, Breast cancer surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #4 | 4.0 / 5 (3 reviews) | Seoul, Republic of Korea | — | — | Stereotaxic radiosurgery, Small intestine resection | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #5 | 3.6 / 5 (0 reviews) | Seoul, Republic of Korea | — | — | Breast cancer surgery, Lumpectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |