| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | 29+ years | Stomach cancer surgery, Radiotherapy for breast cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.5 / 5 (243) | Istanbul, Turkey | 17+ years | Omentectomy , Thyroidectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.6 / 5 (419) | Istanbul, Turkey | — | — | Cryotherapy, Tomotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Stereotaxic radiosurgery | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 5.0 / 5 (1) | Ankara, Turkey | — | — | PSA test | — | — | — | |
| #6 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | PSA test | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.3 / 5 (4) | Istanbul, Turkey | — | — | PSA test | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #8 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Bladder removal, Whipple surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 4.2 / 5 (19) | Istanbul, Turkey | 2011+ years | Chemotherapy for prostate cancer, Rectal resection | — | — | Best clinic for radiotherapy, Best price for PET/CT | ||
| #10 | 4.5 / 5 (495) | Istanbul, Turkey | 76+ years | Gamma Knife for brain tumor, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology |