| 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 | 4.7 / 5 (440 reviews) | Barcelona, Spain | — | 23,000+ treatments | Breast cancer surgery, CyberKnife for brain tumor | — | — | Joint Commission International , European Foundation for Quality Management | |
| #3 | 5.0 / 5 (53 reviews) | Istanbul, Turkey | — | — | Mastectomy, Robotic da Vinci prostatectomy | — | — | Joint Commission International , International Organization for Standardization | |
| #4 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Radiotherapy for breast cancer, Melanoma surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #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 | 4.6 / 5 (0 reviews) | Madrid, Spain | — | — | Online Consultation with Radiation Oncologist | — | — | Joint Commission International , European Society for Medical Oncology | |
| #7 | 4.5 / 5 (235 reviews) | Istanbul, Turkey | — | 13,000+ treatments | Lobectomy, Hyperthermic Intraperitoneal Chemotherapy (HIPEC) | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #8 | 4.4 / 5 (41 reviews) | Istanbul, Turkey | — | — | Immunotherapy for lung cancer, Removal of meningioma | — | — | — | |
| #9 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | 10+ years | Rectal resection, Chemotherapy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #10 | 3.0 / 5 (0 reviews) | Ankara, Turkey | — | — | CyberKnife for brain tumor | — | — | Joint Commission International |