| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 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) | |
| #2 | 4.4 / 5 (34 reviews) | Istanbul, Turkey | — | — | Sarcoma surgery, Transnasal resection of tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Cytogenetic study of the bone marrow | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.1 / 5 (42 reviews) | Istanbul, Turkey | 36+ years | Allogenic bone marrow transplantation from an unrelated donor, Bone marrow transplantation | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #5 | 4.4 / 5 (7 reviews) | Istanbul, Turkey | — | — | CAR T-cell therapy, CyberKnife for brain tumor | — | — | International Organization for Standardization, Joint Commission International |