| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Radiotherapy for breast cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.5 / 5 (166) | Tel Aviv, Israel | — | 34,000+ treatments | Brachytherapy for uterine cancer, Cryotherapy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.8 / 5 (246) | Istanbul, Turkey | — | — | Thyroidectomy, Mastectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Bladder removal, Whipple surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.0 / 5 | Seoul, Republic of Korea | — | — | Hysterectomy (uterus removal), Bone marrow transplantation | — | — | — | |
| #6 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Tumor marker CA-125 | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.3 / 5 (4) | Istanbul, Turkey | — | — | Tumor marker CA-125 | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #8 | 4.8 / 5 (33) | Eskisehir, Turkey | — | — | Tumor marker CA-125 | — | — | International Organization for Standardization, Turkish Medical Association | |
| #9 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #10 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Radiotherapy for breast cancer, Gastroectomy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association |