| #1 | | | Seul, República da Coreia | | 32+ tahun45,000+ tindakan | — | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation |
| #2 | | | Incheon, República da Coreia | | 46+ tahun | — | — | — | World's Best Hospitals 2021 by Newsweek |
| #3 | | | Seul, República da Coreia | | 141+ tahun32,000+ tindakan | — | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek |
| #4 | | | Seul, República da Coreia | | 141+ tahun | — | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |
| #5 | | | Seul, República da Coreia | | 52+ tahun | — | — | — | World's Best Hospitals 2021 by Newsweek |