| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (360 reviews) | Istanbul, Turkey | 35+ years | Thyroid resection , Craniotomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.6 / 5 (515 reviews) | Istanbul, Turkey | 49+ years3,000+ treatments | Sarcoma surgery, Trans-sphenoidal hypophysectomy (adenomectomy) | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.6 / 5 (215 reviews) | Istanbul, Turkey | 20+ years | Nephrectomy, Radiation therapy for brain tumor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.7 / 5 (134 reviews) | Istanbul, Turkey | 44+ years | Resection of gallbladder, Radiotherapy | — | — | International Organization for Standardization, Joint Commission International | ||
| #5 | 4.6 / 5 (127 reviews) | Antalya , Turkey | — | — | Thyroid resection , Thyroidectomy | — | — | Joint Commission International | |
| #6 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Prostatectomy, Radioiodine therapy | — | — | Joint Commission International | |
| #7 | 4.8 / 5 (5 reviews) | Bangkok, Thailand | 31+ years | Hormone therapy | — | — | International Organization for Standardization | ||
| #8 | 4.7 / 5 (66 reviews) | Katowice, Poland | — | — | Biopsy | — | — | International Organization for Standardization, TÜV AG Сompany Research & Investing Certificate | |
| #9 | 4.7 / 5 (155 reviews) | Vienna, Austria | 36+ years | Gastric polyps removal, Chemotherapy | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #10 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Gamma Knife | — | — | Joint Commission International , International Organization for Standardization |