| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.8 / 5 (8) | Istanbul, Turkey | — | — | Consultation with a neurosurgeon, Consultation with an ophthalmologist | — | — | — | |
| #2 | 4.5 / 5 (260) | Istanbul, Turkey | 33+ years | Online Consultation with Oncologist, Testicular Biopsy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.6 / 5 (429) | Istanbul, Turkey | — | — | Online Consultation with Oncologist, MRI of one area | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.6 / 5 (148) | Antalya , Turkey | — | — | MRI of one area, Colonoscopy | — | — | Joint Commission International | |
| #5 | 5.0 / 5 (3) | Madrid, Spain | — | — | Consultation with an oncologist, PET/CT | — | — | Joint Commission International , International Organization for Standardization | |
| #6 | 4.9 / 5 | Delhi, India | — | — | Ocular oncology surgery | — | — | Joint Commission International , ISO 9001:2015 Quality management systems | |
| #7 | — / 5 | Istanbul, Turkey | — | — | Ocular oncology surgery | — | — | Joint Commission International | |
| #8 | 3.8 / 5 | Ivano-Frankivsk, Ukraine | — | — | Ocular oncology surgery | — | — | — |