| #1 | | | Seul, República da Coreia | | 23+ tahun | Transplantasi sumsum tulang, Histerektomi (pengangkatan rahim) | — | — | — |
| #2 | | | Incheon, República da Coreia | | 44+ tahun | CT (computed tomography) - tomografi terkomputasi | — | — | Korean Institute for Healthcare Accreditation |
| #3 | | | Seul, República da Coreia | | 32+ tahun45,000+ tindakan | Terapi radioiodin, Reseksi tiroid | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation |
| #4 | | | Busan, República da Coreia | | 31+ tahun | Diskektomi, Penggantian sendi bahu | — | — | — |
| #5 | | | Incheon, República da Coreia | | 44+ tahun | CT (computed tomography) - tomografi terkomputasi | — | — | Korean Institute for Healthcare Accreditation |
| #6 | | | Seul, República da Coreia | | 139+ tahun | Reseksi tiroid, Pergantian sendi lutut | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |
| #7 | | | Incheon, República da Coreia | | 46+ tahun | Reseksi tiroid, Operasi stimulasi otak dalam (DBS) | — | — | World's Best Hospitals 2021 by Newsweek |
| #8 | | | Seul, República da Coreia | | 37+ tahun65,000+ tindakan | Pneumonektomi, Histerektomi (pengangkatan rahim) | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation |
| #9 | | | Seul, República da Coreia | | 141+ tahun32,000+ tindakan | Mastektomi, Operasi fusi invasif minimal | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek |
| #10 | | | Seul, República da Coreia | | 141+ tahun | Pengobatan bedah skoliosis, Reseksi hati | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |