He works as consultant oncologist since our center started and was trained by Professor Jeremy Ganz. His doctoral degree was about treating malignant brain tumors with brachytherapy. He is a member of the International Leksell Gamma Knife Society, the International Stereotactic Radiosurgery Society, in addition to the American society of clinical oncology ASCO, and the European socity of medical oncology ESMO. He is a co-auther of most of our publications .