| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 49+ years | Haploidentical Stem Cell Transplantation, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.7 / 5 (356 reviews) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Haploidentical Stem Cell Transplantation | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | 33+ years | Radiotherapy, Transnasal resection of tumor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.7 / 5 (132 reviews) | Istanbul, Turkey | — | — | Corneal transplant, CyberKnife for brain tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Liver transplant, Corneal transplant | — | — | Joint Commission International | |
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | 33+ years | Gamma Knife for brain tumor, Brain tumor removal | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #7 | 4.6 / 5 (126 reviews) | Antalya , Turkey | — | — | Pituitary tumor surgery, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International | |
| #8 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | 31+ years | Chemotherapy, Gamma Knife for brain tumor | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #9 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Chemotherapy for Sarcomas, Transnasal resection of tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | HLA-typing | — | — | International Organization for Standardization, Joint Commission International |