| 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 | Immunotherapy for prostate cancer, Complex treatment of Ewing's sarcoma | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Craniotomy, Radioiodine therapy | — | — | Joint Commission International | |
| #3 | 4.6 / 5 (516 reviews) | Istanbul, Turkey | 48+ years | Lumpectomy , Hydrocephalus surgeries, shunt surgeries | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.6 / 5 (216 reviews) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Chemotherapy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | Chemotherapy, Hysterectomy (uterus removal) | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | 76+ years | Radiotherapy for prostate cancer, Gamma Knife for brain tumor | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #7 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | 21+ years | Mastectomy, Herniated disc surgery | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #8 | 4.2 / 5 (75 reviews) | Jelenia Góra, Poland | — | — | Discectomy, Breast cancer surgery | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #9 | 4.6 / 5 (127 reviews) | Antalya , Turkey | — | — | Thyroid resection , Prostatectomy | — | — | Joint Commission International | |
| #10 | 4.4 / 5 (55 reviews) | Istanbul, Turkey | 35+ years | Deep brain stimulation (DBS) surgery, Medication treatment for Parkinson's disease | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |