| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.0 / 5 | Seoul, Republic of Korea | — | — | Bone marrow transplantation, Rhinoplasty (nose job) | — | — | — | |
| #2 | 5.0 / 5 (9) | Seoul, Republic of Korea | — | — | Knee replacement, Breast reconstruction surgery | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #3 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Knee replacement, Hip replacement | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.5 / 5 (7) | Seoul, Republic of Korea | — | 65,000+ treatments | Stomach resection, Brain tumor surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #5 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Small intestine resection, Gastric polyps removal | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #6 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | — | Chemotherapy, CyberKnife | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #7 | 4.2 / 5 (6) | Seoul, Republic of Korea | — | — | Blepharoplasty (Eyelid correction), Neck lift | — | — | Korean Institute for Healthcare Accreditation | |
| #8 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | — | Gamma Knife for brain tumor, Gamma Knife | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek | |
| #9 | 3.6 / 5 | Seoul, Republic of Korea | — | — | Coronary stenting, Radiofrequency ablation | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #10 | 4.4 / 5 (3) | Seoul, Republic of Korea | — | — | Tip rhinoplasty , Revision rhinoplasty | — | — | — |