| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (535) | Istanbul, Turkey | 33+ years | CyberKnife, Truebeam | Small or hard-to-reach tumors | Specializes in CyberKnife therapy with up to 0.5 mm accuracy, minimizing damage to healthy tissues. Affiliated with Johns Hopkins Medicine and accredited by JCI. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Consultation with an oncologist, Colonoscopy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #3 | 4.6 / 5 (418) | Istanbul, Turkey | 34+ years | Thyroid function tests (including T3, T4, TSH), Mammography | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.9 / 5 (56) | Istanbul, Turkey | — | — | CyberKnife for lung cancer, Colonoscopy | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #5 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Consultation with an oncologist, CT (computer tomography) | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.2 / 5 (19) | Istanbul, Turkey | — | — | Consultation with a neurosurgeon, Consultation with an oncologist | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #7 | 4.4 / 5 (49) | Istanbul, Turkey | — | — | CyberKnife for lung cancer, CT (computer tomography) | — | — | — | |
| #8 | 4.1 / 5 (42) | Istanbul, Turkey | 25+ years | Colonoscopy, Online Consultation with Oncologist | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #9 | 3.0 / 5 | Ankara, Turkey | — | — | CyberKnife for lung cancer | — | — | Joint Commission International | |
| #10 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Consultation with a neurosurgeon, Genetic screening | — | — | International Organization for Standardization, Joint Commission International |