| Peringkat | Nama Klinik | Penilaian Pasien | Negara | Dokter Utama | pengalaman | Teknik | Terbaik Untuk | Alasan Peringkat | Akreditasi |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (9) | Seul, República da Coreia | — | — | Histerektomi (pengangkatan rahim), Radioterapi untuk kanker payudara | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #2 | 4.8 / 5 (6) | Seul, República da Coreia | — | 32,000+ tindakan | Kolektomi (reseksi usus besar), Lobektomi | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.5 / 5 (7) | Seul, República da Coreia | — | 65,000+ tindakan | Reseksi prostat transuretra (TURP), Reseksi lambung | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #4 | 4.8 / 5 (5) | Incheon, República da Coreia | — | — | Kemoterapi Intraperitoneal Hipertermik (HIPEC), Reseksi tiroid | — | — | World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.5 / 5 (43) | Seul, República da Coreia | — | — | Terapi radiasi untuk kanker kolorektal, Radioterapi untuk kanker paru-paru | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #6 | 3.5 / 5 (4) | Seul, República da Coreia | — | — | Reseksi hati, Perbaikan hernia umbilikalis | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #7 | 5.0 / 5 (2) | Seul, República da Coreia | — | — | Operasi kanker paru-paru, Miomektomi (pengangkatan mioma uteri) | — | — | World's Best Hospitals 2021 by Newsweek | |
| #8 | 5.0 / 5 (1) | Seul, República da Coreia | — | — | Transplantasi sumsum tulang, Tiroidektomi | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek | |
| #9 | 3.6 / 5 | Seul, República da Coreia | — | — | Nefrektomi, Lumpektomi | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |