Prof. Erkin SÖNMEZ graduated from Başkent University Faculty of Medicine in 2004. In 2010, he completed his specialty education at Başkent University, Department of Neurosurgery. In 2017, he received the title of Associate Professor in the Department of Brain and Neurosurgery. Prof. Erkin SÖNMEZ is a professor at Üsküdar University Faculty of Medicine, Department of Brain and Neurosurgery.