| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Brachytherapy for uterine cancer, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.7 / 5 (356 reviews) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Gastroectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.7 / 5 (440 reviews) | Barcelona, Spain | — | 23,000+ treatments | CyberKnife, Lung cancer surgery | — | — | Joint Commission International , European Foundation for Quality Management | |
| #4 | 4.7 / 5 (154 reviews) | Vienna, Austria | — | — | Gastric polyps removal, Chemotherapy | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #5 | 5.0 / 5 (53 reviews) | Istanbul, Turkey | — | — | Mastectomy, Robotic da Vinci prostatectomy | — | — | Joint Commission International , International Organization for Standardization | |
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | 34+ years | Immunotherapy with Keytruda (Pembolizumab), Da Vinci Robotic System | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #7 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | — | — | Hysterectomy (uterus removal), Nephrectomy | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #8 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | Chemotherapy for lung cancer, Chemotherapy | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #9 | 4.4 / 5 (17 reviews) | Istanbul, Turkey | — | — | Chemotherapy for uterine cancer, Autologous bone marrow transplantation | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #10 | 4.3 / 5 (20 reviews) | Vienna, Austria | — | — | Consultation with a thoracic surgeon | — | — | International Organization for Standardization |