| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (544) | Istanbul, Turkey | 49+ years3,000+ treatments | Excision of skull base tumor, CyberKnife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (71) | Milan, Italy | — | 8,000+ treatments | Bone marrow transplantation, Heart transplant | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.7 / 5 (496) | Barcelona, Spain | 27+ years23,000+ treatments | Brain tumor removal, Allogenic bone marrow transplantation from an unrelated donor | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #4 | 4.5 / 5 (266) | Istanbul, Turkey | 33+ years | Radiotherapy, Autologous bone marrow transplantation | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.5 / 5 (172) | Tel Aviv, Israel | 36+ years34,000+ treatments | Chemotherapy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #6 | 4.6 / 5 (436) | Istanbul, Turkey | 29+ years | Complex treatment of Ewing's sarcoma, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International | ||
| #7 | 3.8 / 5 (6) | Madrid, Spain | — | — | Bone marrow transplantation, Allogenic bone marrow transplantation from a related donor | — | — | World's Best Hospitals 2021 by Newsweek | |
| #8 | 4.6 / 5 (165) | Istanbul, Turkey | 27+ years | Allogenic bone marrow transplantation from a related donor, CyberKnife for brain tumor | — | — | International Organization for Standardization, Joint Commission International | ||
| #9 | 4.6 / 5 (151) | Antalya, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Pituitary tumor surgery | — | — | Joint Commission International | |
| #10 | 4.7 / 5 (44) | Barcelona, Spain | — | 14,000+ treatments | Bone marrow transplantation, Sarcoma surgery | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |