| 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 | 20+ years | SIRT therapy, Radioiodine therapy | — | — | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.5 / 5 (154 reviews) | Tel Aviv, Israel | 41+ years34,000+ treatments | Thyroidectomy, Radiation therapy for colorectal cancer | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #3 | 4.7 / 5 (16 reviews) | Baku, Azerbaijan | 16+ years | Brain tumor surgery, Trachelectomy (cervicectomy) | — | — | Joint Commission International , Patient choice for Check-up | ||
| #4 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 41+ years23,000+ treatments | Immunotherapy for breast cancer, Breast cancer surgery | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #5 | 4.5 / 5 (22 reviews) | Seoul, Republic of Korea | — | 45,000+ treatments | Radiotherapy for lung cancer, Stomach cancer surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #6 | 4.7 / 5 (353 reviews) | Istanbul, Turkey | — | — | Tongue cancer surgery, Small intestine resection | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.6 / 5 (208 reviews) | Istanbul, Turkey | 20+ years | Immunotherapy, Allogenic bone marrow transplantation from an unrelated donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #8 | 4.7 / 5 (154 reviews) | Vienna, Austria | 44+ years | Gastric polyps removal, Chemotherapy | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #9 | 4.7 / 5 (131 reviews) | Istanbul, Turkey | — | — | Pituitary tumor surgery, Robotic da Vinci prostatectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.6 / 5 (125 reviews) | Antalya , Turkey | — | — | Thyroidectomy, Brain tumor surgery | — | — | Joint Commission International |