| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Incheon, Republic of Korea | 31+ years | Prostatectomy, MRI of one area | — | — | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea), Korean Institute for Healthcare Accreditation | ||
| #2 | 4.5 / 5 (23) | Seoul, Republic of Korea | 45,000+ treatments | MRI of one area, Biopsy | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #3 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | PET/CT, Colonoscopy | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.8 / 5 (5) | Incheon, Republic of Korea | — | — | CT (computer tomography) | — | — | World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.5 / 5 (7) | Seoul, Republic of Korea | — | 65,000+ treatments | Consultation with a neurosurgeon, Male Check-up | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #6 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Genetic screening, Male Check-up | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #7 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | Prostatectomy, PET/CT | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #8 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | PET/CT, Colonoscopy | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek | ||
| #9 | 3.6 / 5 | Seoul, Republic of Korea | 19+ years | PET/CT, MRI of one area | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |