| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (539) | Istanbul, Turkey | — | — | Proton-beam therapy, Stereotaxic radiosurgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.5 / 5 (261) | Istanbul, Turkey | 20+ years | Radiotherapy, Laparoscopic nephrectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.7 / 5 (161) | Istanbul, Turkey | — | — | Brain tumor removal, Removal of colon cancer | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 5.0 / 5 (57) | Istanbul, Turkey | — | — | Operation Marmara (microsurgical subinguinal varicocelectomy), Radiotherapy | — | — | Joint Commission International , International Organization for Standardization | |
| #5 | 4.8 / 5 (276) | Istanbul, Turkey | — | — | Cochlear implant placement, Stomach resection | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #6 | 4.9 / 5 (58) | Istanbul, Turkey | — | — | The Wertheim-Meigs operation, Оophorectomy | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #7 | 4.2 / 5 (19) | Istanbul, Turkey | — | — | Brain tumor removal, Chemotherapy for prostate cancer | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #8 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Subtotal thyroidectomy, Brachytherapy for prostate cancer | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #9 | 4.6 / 5 (229) | Istanbul, Turkey | — | — | CT of the chest | — | — | Given to the doctor International Society of Aesthetic Plastic Surgery (ISAPS) Сertificate , Patient choice in Plastic surgery | |
| #10 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Removal of liver cancer, Thyroidectomy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association |