Dr. Omer Sager is an Associate Professor of Radiation Oncology at University of Health Sciences, Gulhane Medical Faculty, Department of Radiation Oncology. After his residency between 2006 and 2010, he became a specialist of Radiation Oncology in 2010, Assistant Professor in 2012, and Associate Professor in 2016. Dr. Omer Sager has authored numerous original research articles and book chapters related to his discipline and has been involved in multidisciplinary academic events so far. He has been a member of the Turkish Society for Radiation Oncology over 10 years, and has participated in several national and international congresses to present lectures, oral and poster presentations. Dr. Omer Sager currently serves as an Associate Professor of Radiation Oncology at University of Health Sciences, Gulhane Medical Faculty, Department of Radiation Oncology. His research interests include Immunotherapy, Adaptive Radiation Therapy (ART), Image Guided Radiation Therapy (IGRT), Stereotactic Radiosurgery (SRS), Stereotactic Body Radiation Therapy (SBRT), and Breathing Adapted Radiation Therapy (BART).

Dr. Omer Sager research interests are Immunotherapy, Adaptive Radiation Therapy (ART), Image Guided Radiation Therapy (IGRT), Stereotactic Radiosurgery (SRS), Stereotactic Body Radiation Therapy (SBRT), and Breathing Adapted Radiation Therapy (BART).