| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (239 reviews) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Radiotherapy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | |
| #2 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from an unrelated donor, Leukemia chemotherapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 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 | |
| #4 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | — | — | Installation of the subcutaneous port system PORT-A-CATH | — | — | Joint Commission International , International Organization for Standardization | |
| #5 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Installation of the subcutaneous port system PORT-A-CATH | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.4 / 5 (34 reviews) | Istanbul, Turkey | — | — | Sarcoma surgery, Transnasal resection of tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.1 / 5 (42 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from an unrelated donor, Bone marrow transplantation | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #8 | 3.5 / 5 (4 reviews) | Seoul, Republic of Korea | — | — | Cryodestruction, Stereotaxic radiosurgery | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #9 | 4.5 / 5 (43 reviews) | Seoul, Republic of Korea | — | — | CyberKnife, Gamma Knife for brain tumor | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #10 | 4.7 / 5 (0 reviews) | Nashik, India | 15+ years | Sarcoma surgery, Chemotherapy for Sarcomas | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board |