||1986 -1991: Residency in Oncology, Hadassah University Hospital.
June 1999 – Present - Chief, Radiotherapy Unit
Department of Oncology, Hadassah University Hospital, Jerusalem, Israel
January 1992 - July 1995
August 1997 - June 1999 - Attending Physician, Department of Oncology, Hadassah University Hospital, Jerusalem, Israel
August 1995 - July 1997 – Fellow, Department of Radiation Oncology, University of Michigan Medical Center, Ann Arbor, MI, US
Clinical work: - 3-Dimensional Conformal Radiotherapy
Research: - Gene therapy - Radiosensitization mechanisms
1990: Clinical Instructor in Oncologym Hadassah University Hospital.