| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | — | — | Lymphoma chemotherapy, Bone marrow transplantation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 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 | |
| #3 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, CyberKnife for brain tumor | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | CyberKnife for brain tumor, CyberKnife | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.1 / 5 (42) | Istanbul, Turkey | — | — | Chemotherapy for Sarcomas, Brain tumor removal | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #6 | 4.8 / 5 (6) | Seoul, Republic of Korea | — | 32,000+ treatments | Gamma Knife for brain tumor, Brain tumor removal | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #7 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Brain tumor surgery, Cryodestruction | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #8 | 4.7 / 5 (3) | Bengaluru, India | — | — | Pituitary tumor surgery | — | — | International Organization for Standardization, Indian National Accreditation Board for Testing and Calibration Laboratories | |
| #9 | 3.3 / 5 | Maryland, United States of America | — | — | Brain tumor removal, Complex diagnostics of neuroblastoma | — | — | — | |
| #10 | 4.0 / 5 (7) | Chennai, India | — | 18,000+ treatments | Brain tumor surgery, Brain tumor removal | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board |