| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (22 reviews) | Seoul, Republic of Korea | — | 45,000+ treatments | Radiotherapy for lung cancer, Stomach cancer surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #2 | 4.0 / 5 (3 reviews) | Seoul, Republic of Korea | — | — | Liver resection, Pneumonectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #3 | 3.1 / 5 (0 reviews) | Seoul, Republic of Korea | — | — | Laminectomy, Herniated disc surgery | — | — | Korean Institute for Healthcare Accreditation |