| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | 33+ years | Chemotherapy for liver cancer, Radioiodine therapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (418 reviews) | Istanbul, Turkey | 21+ years | Radiotherapy, Mastectomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.8 / 5 (234 reviews) | Istanbul, Turkey | — | — | Laser surgery, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 4.6 / 5 (239 reviews) | Istanbul, Turkey | 20+ years | Removal of colon cancer, Stomach cancer surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.6 / 5 (145 reviews) | Antalya , Turkey | — | — | Brain tumor removal, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International | |
| #6 | 4.6 / 5 (156 reviews) | Istanbul, Turkey | 44+ years | Removal of spinal cord tumor, Immunotherapy with Keytruda (Pembolizumab) | — | — | International Organization for Standardization, Joint Commission International | ||
| #7 | 4.6 / 5 (20 reviews) | Baku, Azerbaijan | — | — | Mastectomy, Lumpectomy | — | — | Joint Commission International , Patient choice for Check-up | |
| #8 | 4.7 / 5 (485 reviews) | Barcelona, Spain | 76+ years23,000+ treatments | Robotic da Vinci prostatectomy, SIRT therapy | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #9 | 5.0 / 5 (1 review) | Madrid, Spain | — | — | Thyroid biopsy | — | — | Joint Commission International , International Organization for Standardization | |
| #10 | 4.5 / 5 (166 reviews) | Tel Aviv, Israel | 43+ years34,000+ treatments | HIFU for prostate cancer treatment, Chemotherapy for breast cancer | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek |