| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (25) | Seoul, Republic of Korea | 45,000+ treatments | Consultation with a neurosurgeon, Male Check-up | — | Asia's largest cancer center with 17 disease-specific departments. Conducts clinical trials offering access to the latest targeted therapy protocols, backed by over 50,000 patients treated. | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #2 | 3.6 / 5 | Goyang, Republic of Korea | 23+ years | Biopsy, Brain MRI | — | — | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea) | ||
| #3 | 5.0 / 5 (9) | Seoul, Republic of Korea | 47+ years | Consultation with an oncologist, Consultation with a neurosurgeon | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #4 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Consultation with an oncologist, Male Check-up | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.8 / 5 (5) | Incheon, Republic of Korea | — | — | CT (computer tomography), Ultrasound | — | — | World's Best Hospitals 2021 by Newsweek | |
| #6 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | PET/CT, Consultation with a neurosurgeon | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #7 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | Brain MRI, Colonoscopy | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek | ||
| #8 | 3.6 / 5 | Seoul, Republic of Korea | 23+ years | PET/CT, Brain MRI | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |