| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (360 reviews) | Istanbul, Turkey | — | — | Radiation therapy for brain tumor, Transnasal resection of tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.6 / 5 (516 reviews) | Istanbul, Turkey | 49+ years3,000+ treatments | Allogenic bone marrow transplantation from an unrelated donor, Cryotherapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.6 / 5 (217 reviews) | Istanbul, Turkey | 33+ years | Chemotherapy, Allogenic bone marrow transplantation from an unrelated donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.6 / 5 (127 reviews) | Antalya , Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Brain tumor surgery | — | — | Joint Commission International | |
| #5 | 4.7 / 5 (135 reviews) | Istanbul, Turkey | — | — | Brain tumor removal, Transnasal resection of tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.9 / 5 (7 reviews) | Ankara, Turkey | — | — | Bone marrow biopsy | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization | |
| #7 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | 12+ years | Bone marrow biopsy | — | — | Joint Commission International , International Organization for Standardization | ||
| #8 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Enucleation of eye, Brain tumor removal | — | — | Joint Commission International | |
| #9 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Chemotherapy for Sarcomas | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #10 | 4.4 / 5 (33 reviews) | Istanbul, Turkey | — | — | Pituitary tumor surgery, Allogenic bone marrow transplantation from an unrelated donor | — | — | International Organization for Standardization, Joint Commission International |