| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (529 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from an unrelated donor, Brain tumor surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.6 / 5 (169 reviews) | Vienna, Austria | — | — | Сonsultation with an oncohematologist | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #3 | 3.8 / 5 (8 reviews) | Vienna, Austria | — | — | Сonsultation with an oncohematologist | — | — | — | |
| #4 | 4.5 / 5 (489 reviews) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Bone marrow transplantation | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #5 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | — | — | Сonsultation with an oncohematologist | — | — | Joint Commission International , International Organization for Standardization | |
| #6 | 4.6 / 5 (150 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Bone marrow transplantation | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.4 / 5 (163 reviews) | Tel Aviv, Israel | 38+ years34,000+ treatments | Radiation therapy for brain tumor, Removal of nephroblastoma | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #8 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | — | Allogenic bone marrow transplantation from an unrelated donor, Bone marrow transplantation | — | — | World's Best Hospitals 2021 by Newsweek | |
| #9 | 4.6 / 5 (18 reviews) | Baku, Azerbaijan | — | — | Brain tumor surgery | — | — | Joint Commission International , Patient choice for Check-up | |
| #10 | 4.7 / 5 (44 reviews) | Barcelona, Spain | — | 14,000+ treatments | Bone marrow transplantation, Autologous bone marrow transplantation | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |