| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.9 / 5 | Seoul, Republic of Korea | — | — | Basic check-up | — | — | Korean Institute for Healthcare Accreditation | |
| #2 | — / 5 | Incheon, Republic of Korea | — | — | Gastric polyps removal, Male Check-up | — | — | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea), Korean Institute for Healthcare Accreditation | |
| #3 | 5.0 / 5 (9) | Seoul, Republic of Korea | 47+ years | MRI of one area, Consultation with a proctologist | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #4 | 4.8 / 5 (6) | Seoul, Republic of Korea | — | 32,000+ treatments | Colonoscopy, Ultrasound | — | — | Global Healthcare Accreditation Program, 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 | — | — | Gastric polyps removal, Basic check-up | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #7 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | Basic check-up, Consultation with a neurosurgeon | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #8 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | PET/CT, Gastroscopy | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek | ||
| #9 | 3.6 / 5 | Seoul, Republic of Korea | 23+ years | PET/CT, Brain MRI | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #10 | 3.1 / 5 | Seoul, Republic of Korea | — | — | Gastric polyps removal, Consultation with a gastroenterologist | — | — | — |