| 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 | Radioiodine therapy, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (419) | Istanbul, Turkey | 25+ years | Mastectomy, Diagnostic laparoscopy | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.5 / 5 (242) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Tongue cancer surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Removal of spinal cord tumor, Immunotherapy with Keytruda (Pembolizumab) | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.9 / 5 (56) | Istanbul, Turkey | 21+ years | Nephrectomy, Radiofrequency ablation | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #6 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Brain tumor removal, Trans-sphenoidal hypophysectomy (adenomectomy) | — | — | Joint Commission International | |
| #7 | 4.8 / 5 (237) | Istanbul, Turkey | — | — | Surgical treatment of epilepsy, Stomach resection | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #8 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Trans-sphenoidal hypophysectomy (adenomectomy), Stomach cancer surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 5.0 / 5 (1) | Istanbul, Turkey | 21+ years | Brain tumor removal, Mastectomy | — | — | Joint Commission International | ||
| #10 | 5.0 / 5 (1) | Istanbul, Turkey | 23+ years | Tumor Marker Blood Test | — | — | International Organization for Standardization, Joint Commission International |