| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | — | — | Liver resection, Radioiodine therapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.5 / 5 (495 reviews) | Istanbul, Turkey | — | — | Bone marrow transplantation, The Wertheim-Meigs operation | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #3 | 4.8 / 5 (226 reviews) | Istanbul, Turkey | — | — | Knee Arthroscopy, Shoulder replacement | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 4.6 / 5 (155 reviews) | Istanbul, Turkey | — | — | Laminectomy, Removal of spinal cord tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.7 / 5 (65 reviews) | Solingen, Germany | — | — | Rectal resection, Knee replacement | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #6 | 4.6 / 5 (172 reviews) | Vienna, Austria | — | — | Chemotherapy, Gastric polyps removal | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.7 / 5 (44 reviews) | Barcelona, Spain | — | 14,000+ treatments | Autologous bone marrow transplantation, Bone marrow transplantation | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #8 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | — | Liver resection, Robotic da Vinci prostatectomy | — | — | World's Best Hospitals 2021 by Newsweek | |
| #9 | 4.5 / 5 (57 reviews) | Frankfurt am Main, Germany | — | — | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Stomach cancer surgery | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #10 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Discectomy | — | — | International Organization for Standardization, Joint Commission International |