| 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 | 48+ years | Brain tumor removal, Brain tumor surgery | — | — | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.7 / 5 (355 reviews) | Istanbul, Turkey | — | — | Bone resection, CyberKnife | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | 33+ years | Corneal transplant, Allogenic bone marrow transplantation from an unrelated donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.7 / 5 (132 reviews) | Istanbul, Turkey | — | — | Pituitary tumor surgery, Chemotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Enucleation of eye, Liver transplant | — | — | Joint Commission International | |
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | 33+ years | Radiation therapy for brain tumor, Chemotherapy for Sarcomas | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #7 | 4.9 / 5 (53 reviews) | Istanbul, Turkey | 31+ years | Gamma Knife for brain tumor, Brain tumor removal | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #8 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Allogenic bone marrow transplantation from a related donor | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | HLA-typing | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.5 / 5 (235 reviews) | Istanbul, Turkey | 36+ years13,000+ treatments | Radiotherapy, CyberKnife | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |