| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (486) | Barcelona, Spain | — | 23,000+ treatments | CyberKnife, Complex treatment of Ewing's sarcoma | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.7 / 5 (44) | Barcelona, Spain | — | 14,000+ treatments | Bone marrow transplantation, Allogenic bone marrow transplantation from a related donor | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #3 | 4.6 / 5 (535) | Istanbul, Turkey | 48+ years | Allogenic bone marrow transplantation from an unrelated donor, Leukemia chemotherapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.5 / 5 (166) | Tel Aviv, Israel | 41+ years34,000+ treatments | Autologous bone marrow transplantation, Radiotherapy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.6 / 5 (240) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Radiotherapy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | |
| #6 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Radiation Therapy for Sarcomas, Allogenic bone marrow transplantation from a related donor | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.6 / 5 (20) | Baku, Azerbaijan | 24+ years | Brain tumor surgery, Chemotherapy | — | — | Joint Commission International , Patient choice for Check-up | ||
| #8 | 4.6 / 5 (145) | Antalya , Turkey | — | — | Brain tumor removal, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International | |
| #9 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | CyberKnife, Chemotherapy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #10 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Brain tumor removal, Enucleation of eye | — | — | Joint Commission International |