| 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 | — | — | SIRT therapy, Radioiodine therapy | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.6 / 5 (66 reviews) | Milan, Italy | — | 8,000+ treatments | Thyroidectomy, Robotic da Vinci prostatectomy | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Chemotherapy for pancreatic cancer, Throat cancer operation | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #4 | 4.7 / 5 (438 reviews) | Barcelona, Spain | — | 23,000+ treatments | Breast cancer surgery, CyberKnife for brain tumor | — | — | Joint Commission International , European Foundation for Quality Management | |
| #5 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | Lumpectomy , Stomach cancer surgery | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #6 | 4.7 / 5 (353 reviews) | Istanbul, Turkey | — | — | Small intestine resection, Bone resection | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.7 / 5 (131 reviews) | Istanbul, Turkey | — | — | Pituitary tumor surgery, Chemotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Radiotherapy for breast cancer, Melanoma surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #9 | 4.9 / 5 (53 reviews) | Istanbul, Turkey | — | — | Mastectomy, Gamma Knife for brain tumor | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #10 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Whipple surgery, Tongue cancer surgery | — | — | International Organization for Standardization, Joint Commission International |