||1985 Course of diving-medicine, Israeli Navy.
1985,1991 Advanced Cardiac Life Support A.C.L.S.
1986-1992 Residency in Orthopedics, Hadassah Ein-Kerem.
1994 Fellow in Reconstructive Surgery and Joint Replacement in Case Western Reserve University Hospital, Cleveland, Ohio, USA.
1995 Fellow in Orthopedic Oncology in the Cleveland Clinic Foundation, Cleveland, Ohio, USA.
1981-1985 Respiratory Equipment Technician Rambam Medical Center.
1985 Internship, Hadassah University Hospital, Jerusalem.
1986 Beginning of residency in Orthopaedics, Hadassah University Hospital, Jerusalem.
1986-1993 Military Naval M.D. Two Months Annually (Reserves).
1988 AO Basic course in Internal Fixation of Fractures, Davos, Switzerland.
1991 AO Fellowship in the Orthopaedic Department with Prof. R. Ganz in Inselspital, Bern Switzerland.
1993 AO Spine course, Tel-Aviv, Israel.
1993-1994 Fellowship in Orthopaedic Oncology, University Hospitals of Cleveland.
1993 Course on: "The Clinical and Pathological Basis of Musculoskeletal Diseases", Department of Orthopaedics and Pathology, Case Western Reserve University School of Medicine and University Hospitals of Cleveland
1994 Midas Rex Hands-On Workshop, Chicago, Il, USA.
1994 Fellowship in Reconstructive Surgery,University Hospitals of Cleveland.
1995 Fellowship in Orthopaedic Oncology, Cleveland Clinic Foundation, Cleveland
1991-95 Instructor, Hadassah-Hebrew University Medical School, Jerusalem, Israel.