| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | — | — | Stomach cancer surgery, Radiotherapy for breast cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.8 / 5 (244) | Istanbul, Turkey | — | — | Thyroidectomy, Surgical treatment of epilepsy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #3 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Stereotaxic radiosurgery | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.7 / 5 (66) | Solingen, Germany | — | — | Trachelectomy (cervicectomy), Radiotherapy for lung cancer | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #5 | 4.2 / 5 (19) | Istanbul, Turkey | — | — | Chemotherapy for prostate cancer, Rectal resection | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #6 | 4.4 / 5 (13) | Tel Aviv, Israel | — | 92,000+ treatments | CyberKnife, Gamma Knife | — | — | Joint Commission International | |
| #7 | 4.6 / 5 (18) | Guangzhou, China | — | — | Mastectomy, Gamma Knife | — | — | — | |
| #8 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #9 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | CyberKnife for brain tumor, CyberKnife | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.5 / 5 (57) | Frankfurt am Main, Germany | — | — | Chemotherapy for stomach cancer, Chemotherapy for uterine cancer | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking |