| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (521 reviews) | Istanbul, Turkey | — | — | Removal of meningioma, Whipple surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.7 / 5 (369 reviews) | Istanbul, Turkey | — | — | Liver resection, Removal of spinal cord tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Thyroid resection , Lobectomy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.4 / 5 (33 reviews) | Istanbul, Turkey | — | — | Targeted therapy, Bladder removal | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.5 / 5 (55 reviews) | Frankfurt am Main, Germany | 36+ years | Radiotherapy, Laparoscopic prostatectomy | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #6 | 4.6 / 5 (17 reviews) | Guangzhou, China | — | — | Chemoembolization of the liver, Immunotherapy | — | — | — | |
| #7 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Lymphoma blood test | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | Bone marrow transplantation, Nephrectomy | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #9 | 4.9 / 5 (9 reviews) | Bangkok, Thailand | — | — | Removal of testicle tumor , Orchiectomy | — | — | Royal College of Surgeons Thailand | |
| #10 | 4.5 / 5 (235 reviews) | Istanbul, Turkey | — | 13,000+ treatments | Lung cancer surgery, Radiotherapy for uterine cancer | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |