| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (537) | Istanbul, Turkey | 49+ years3,000+ treatments | Sarcoma surgery, Chemotherapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (424) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.5 / 5 (252) | Istanbul, Turkey | 33+ years | Plasmapheresis, Radiotherapy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.6 / 5 (158) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Leukemia chemotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 5.0 / 5 (57) | Istanbul, Turkey | 12+ years | Bone marrow biopsy | — | — | Joint Commission International , International Organization for Standardization | ||
| #6 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Enucleation of eye, Brain tumor removal | — | — | Joint Commission International | |
| #7 | 4.9 / 5 (58) | Istanbul, Turkey | 25+ years | Pituitary tumor surgery, Brain tumor removal | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #8 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Bone marrow transplantation, Autologous bone marrow transplantation | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Bone marrow biopsy | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Sarcoma surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology |