| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 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) | |
| #2 | 4.7 / 5 (361 reviews) | Istanbul, Turkey | — | — | Pituitary tumor surgery, Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (128 reviews) | Antalya , Turkey | — | — | Autologous bone marrow transplantation, Prostatectomy | — | — | Joint Commission International | |
| #4 | 4.6 / 5 (136 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Radioiodine therapy | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.8 / 5 (139 reviews) | İzmir, Turkey | — | — | Consultation with a mammologist | — | — | Turkish Medical Association, American Association of Orthodontists | |
| #6 | 5.0 / 5 (1 review) | Ankara, Turkey | — | — | Consultation with a mammologist | — | — | — | |
| #7 | 4.7 / 5 (142 reviews) | Vilnius, Lithuania | — | — | Prostatectomy, Radiofrequency ablation | — | — | Joint Commission International | |
| #8 | 4.6 / 5 (66 reviews) | Milan, Italy | — | 8,000+ treatments | Chemotherapy, Immunotherapy | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #9 | 4.7 / 5 (441 reviews) | Barcelona, Spain | — | 23,000+ treatments | Immunotherapy for kidney cancer, Proton-beam therapy | — | — | Joint Commission International , European Foundation for Quality Management | |
| #10 | 4.4 / 5 (55 reviews) | Istanbul, Turkey | — | — | Consultation with a mammologist | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |