| 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 | — | — | Radiotherapy for lung cancer, Radiation therapy for stomach cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.7 / 5 (359 reviews) | Istanbul, Turkey | 35+ years | Thyroid resection , Craniotomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.3 / 5 (4 reviews) | Istanbul, Turkey | — | — | Thyroid ultrasound | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #4 | 4.6 / 5 (214 reviews) | Istanbul, Turkey | 27+ years | Nephrectomy, Radiation therapy for brain tumor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.7 / 5 (134 reviews) | Istanbul, Turkey | — | — | Radiotherapy, Stereotaxic radiosurgery | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Brachytherapy for prostate cancer, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #7 | 4.8 / 5 (180 reviews) | Istanbul, Turkey | 37+ years | Metabolic surgery, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | ||
| #8 | 4.3 / 5 (18 reviews) | Istanbul, Turkey | — | — | SIRT therapy, Colectomy (large bowel resection) | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #9 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Thyroid ultrasound | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.4 / 5 (33 reviews) | Istanbul, Turkey | — | — | Chemotherapy for ovarian cancer, Radiotherapy for lung cancer | — | — | International Organization for Standardization, Joint Commission International |