| 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 | 34+ years | Consultation with creation of treatment plan , Online Consultation with Oncologist | — | — | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.6 / 5 (516 reviews) | Istanbul, Turkey | 20+ years | Radiation therapy for ovarian cancer, CT (computer tomography) | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.6 / 5 (217 reviews) | Istanbul, Turkey | 28+ years4,000+ treatments | Mammography, Online Consultation with Dermatologist | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 43+ years23,000+ treatments | Radiation therapy for ovarian cancer, PET/CT | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #5 | 4.7 / 5 (135 reviews) | Istanbul, Turkey | — | — | CT (computer tomography), Biopsy | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Radiation therapy for ovarian cancer | — | — | Joint Commission International , International Organization for Standardization | |
| #7 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Colonoscopy, Consultation with a neurosurgeon | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #8 | 4.6 / 5 (17 reviews) | Guangzhou, China | 30+ years | CT (computer tomography), Consultation with an oncologist | — | — | — | ||
| #9 | 5.0 / 5 (3 reviews) | Cologne, Germany | — | — | CT (computer tomography), MRI of the spine cord | — | — | — | |
| #10 | 4.5 / 5 (2 reviews) | Istanbul, Turkey | 15+ years | Radiation therapy for ovarian cancer, Testicular Biopsy | — | — | Joint Commission International |