| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | 49+ years3,000+ treatments | Haploidentical Stem Cell Transplantation, CyberKnife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (156) | Istanbul, Turkey | 27+ years | Radiation therapy for brain tumor, Enucleation of eye | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.6 / 5 (418) | Istanbul, Turkey | 30+ years | Radiotherapy, Enucleation of eye | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.5 / 5 (242) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Chemotherapy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | |
| #5 | 5.0 / 5 (55) | Istanbul, Turkey | — | — | Consultation with a hematologist | — | — | Joint Commission International , International Organization for Standardization | |
| #6 | 4.9 / 5 (56) | Istanbul, Turkey | — | — | Brain tumor removal, Chemotherapy | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #7 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Bone marrow transplantation | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Consultation with a hematologist | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Bone marrow transplantation, Sarcoma surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #10 | 4.5 / 5 (239) | Istanbul, Turkey | — | 13,000+ treatments | Bone marrow transplantation, Brain tumor removal | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |