| Turkey | Austria | Spain | |
| Gamma Knife | from $5,500 | ≈ $32,000 | from $24,900 |
Dr. Ahmet Hilmi Kaya is a professor of neurosurgery at Anadolu Medical Center in Istanbul. He specializes in functional neurosurgery and deep brain stimulation (DBS) for movement disorders. Dr. Kaya previously led a Parkinson’s disease research project at Ondokuz Mayıs University. He earned the Aysima Altınok Thesis Award from the Turkish Neurosurgical Society.
Dr. Ertugrul Pinar is a neurosurgeon at Hisar Hospital Intercontinental in Istanbul. He treats adult and pediatric patients with complex brain and spine diseases. Dr. Pinar focuses on brain tumors, vascular aneurysms, and skull base pathologies. He works at a JCI-accredited hospital that serves over 500,000 patients annually.
Dr. Mehmet Tonge specializes in Stereotactic and Functional Neurosurgery with 32 international publications and 92 presentations on the subject.
Prof. Dr. Erhan Arslan specializes in minimally invasive neurosurgery at VM Medical Park Pendik Hospital, with a focus on complex brain and spinal conditions.