| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.9 / 5 (58) | Istanbul, Turkey | — | — | Оophorectomy, Pituitary tumor surgery | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #2 | 4.5 / 5 (261) | Istanbul, Turkey | 20+ years | Radioiodine therapy, Transurethral resection of the bladder | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.6 / 5 (539) | Istanbul, Turkey | — | — | Radiotherapy for lung cancer, Bone marrow transplantation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #4 | 4.6 / 5 (175) | Vienna, Austria | — | — | Сomplex oncology diagnostic | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #5 | 4.5 / 5 (171) | Tel Aviv, Israel | 29+ years34,000+ treatments | Immunotherapy, Chemotherapy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #6 | 4.6 / 5 (429) | Istanbul, Turkey | — | — | Breast cancer surgery, Lymphadenectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.7 / 5 (161) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Stereotaxic radiosurgery | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.6 / 5 (148) | Antalya , Turkey | 26+ years | Mastectomy, Pituitary tumor surgery | — | — | Joint Commission International | ||
| #9 | 3.8 / 5 (8) | Vienna, Austria | — | — | Chemotherapy | — | — | — | |
| #10 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Mastectomy, Enucleation of eye | — | — | Joint Commission International |