| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (441 reviews) | Barcelona, Spain | — | 23,000+ treatments | Proton-beam therapy, Mohs microsurgery | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | — | — | Radiofrequency ablation of the liver, Excision of skull base tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Stem Cell Therapy, Brain tumor removal | — | — | Joint Commission International | |
| #4 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | NanoKnife, Radioiodine therapy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #5 | 4.7 / 5 (31 reviews) | Eskisehir, Turkey | — | — | Rehabilitation on the verticalizer, Vojta Therapy | — | — | International Organization for Standardization, Turkish Medical Association | |
| #6 | 4.8 / 5 (188 reviews) | Istanbul, Turkey | — | — | Mastectomy, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #7 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | Hysterectomy (uterus removal), Chemotherapy | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #8 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Chemotherapy, Chemotherapy for prostate cancer | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #9 | 4.0 / 5 (7 reviews) | Chennai, India | — | 18,000+ treatments | Chemotherapy, Rectal resection | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board | |
| #10 | 4.4 / 5 (10 reviews) | Istanbul, Turkey | — | — | Liver resection, Chemotherapy for lung cancer | — | — | Turkish Medical Association, European Board of Urology |