| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (23) | Seoul, Republic of Korea | — | 45,000+ treatments | Radioiodine therapy, Thyroid resection | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #2 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Liver resection, Trans-sphenoidal hypophysectomy (adenomectomy) | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #3 | 3.1 / 5 | Seoul, Republic of Korea | — | — | Discectomy, Laminectomy | — | — | Korean Institute for Healthcare Accreditation |