| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (442 reviews) | Barcelona, Spain | — | 23,000+ treatments | Resection of large intestine, Breast cancer surgery | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.6 / 5 (518 reviews) | Istanbul, Turkey | — | — | Gastroectomy, CyberKnife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Robotic da Vinci prostatectomy, Pituitary tumor surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | CyberKnife for lung cancer, Radiotherapy for uterine cancer | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #5 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | Nephrectomy, Autologous bone marrow transplantation | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #6 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | — | Rectal resection, Colectomy (large bowel resection) | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | 10+ years | Radiotherapy, Pancreatic cancer surgery | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #8 | 4.0 / 5 (3 reviews) | Seoul, Republic of Korea | — | — | Mastectomy, Nephrectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #9 | 4.6 / 5 (42 reviews) | Seoul, Republic of Korea | — | — | Robotic da Vinci prostatectomy, Chemotherapy for uterine cancer | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #10 | 5.0 / 5 (1 review) | Seoul, Republic of Korea | — | — | Immunotherapy for lung cancer, Thyroidectomy | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek |