| 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 | 4.9 / 5 (56) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Radiation therapy for brain tumor | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #3 | 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 | ||
| #4 | 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 | ||
| #5 | 4.4 / 5 (17) | Gurgaon, India | — | — | Allogenic bone marrow transplantation from a related donor, Laparoscopic prostatectomy | — | — | Joint Commission International , Indian National Hospital Accreditation Board | |
| #6 | 4.6 / 5 (5) | Barcelona, Spain | — | — | Comprehensive diagnosis for Liver Cancer | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #7 | 4.7 / 5 | Nashik, India | 30+ years | Mastectomy, Allogenic bone marrow transplantation from an unrelated donor | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board | ||
| #8 | 4.4 / 5 | Kyiv, Ukraine | — | — | Removal of colon cancer, Radiotherapy for uterine cancer | — | — | International Organization for Standardization | |
| #9 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Radiotherapy for breast cancer | — | — | International Organization for Standardization, Joint Commission International |