Dr. Ozyar is Professor and Chairman of the Acibadem University, Department of Radiation Oncology and Health Sciences Institute of the same university. He trained in Radiation Oncology at the Hacettepe University in Ankara, Turkey between 1988 and 1993. His main clinical and scientific interest is head and neck cancers, gynecological cancers, stereotactic body radiotherapy, and brachytherapy. He and his team have used new radiotherapy technologies like stereotactic body radiotherapy, volumetric modulated arc therapy, image guided intensity modulated radiotherapy since 2008. Dr. Ozyar has published over 70 manuscripts in radiation oncology.