| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (436) | Istanbul, Turkey | — | — | Immunotherapy with Keytruda (Pembolizumab), Chemotherapy for stomach cancer | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.6 / 5 (544) | Istanbul, Turkey | 29+ years | Stomach cancer surgery, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Craniotomy, Resection of glioma | — | — | Joint Commission International | |
| #4 | 4.4 / 5 (35) | Istanbul, Turkey | — | — | Radiofrequency ablation, Bladder removal | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Thyroidectomy, Lumpectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.2 / 5 (19) | Istanbul, Turkey | 2016+ years | Rectal resection, Whipple surgery | — | — | Best clinic for radiotherapy, Best price for PET/CT | ||
| #7 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Liver resection, Colectomy (large bowel resection) | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #8 | 4.0 / 5 (2) | Istanbul, Turkey | — | — | Mastectomy, Breast cancer surgery | — | — | Turkish Medical Association, Best clinic for IVF in Turkey | |
| #9 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Radiotherapy for breast cancer, Breast cancer surgery | — | — | International Organization for Standardization, Joint Commission International |