| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (539) | Istanbul, Turkey | 49+ years3,000+ treatments | Allogenic bone marrow transplantation from an unrelated donor, CyberKnife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 5.0 / 5 (57) | Istanbul, Turkey | — | — | Radiotherapy, Gamma Knife | — | — | Joint Commission International , International Organization for Standardization | |
| #3 | 4.8 / 5 (276) | Istanbul, Turkey | — | — | Mastectomy, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Bone marrow transplantation, Brain tumor removal | — | — | Joint Commission International | |
| #5 | 4.2 / 5 (19) | Istanbul, Turkey | — | — | Whipple surgery, SIRT therapy | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #6 | 4.5 / 5 | Istanbul, Turkey | — | — | Bone marrow biopsy | — | — | — | |
| #7 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.8 / 5 (10) | Ankara, Turkey | — | — | Lung cancer surgery, Deep brain stimulation (DBS) surgery | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization | |
| #9 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Brain tumor removal, Resection of bone with implant replacement | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Subtotal thyroidectomy, Brachytherapy for prostate cancer | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology |