| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | 23+ years | Brain MRI, Consultation with a neurosurgeon | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.4 / 5 (33 reviews) | Istanbul, Turkey | 76+ years | Colonoscopy, Genetic screening | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Biopsy, Consultation with an oncologist | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.1 / 5 (42 reviews) | Istanbul, Turkey | 26+ years | Colonoscopy, Online Consultation with Oncologist | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #5 | 4.4 / 5 (7 reviews) | Istanbul, Turkey | — | — | Consultation with a neurosurgeon, Genetic screening | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 3.5 / 5 (0 reviews) | Bursa, Turkey | — | — | Androgen deprivation therapy | — | — | International Organization for Standardization, International Health Tourism Authorization Certificate |