||1982-85 Orthopaedic Residency at Hadassah University Hospital Mount Scopus.
1970 - Israeli Defense Forces – paratroops unit, as a platoon and company commander (military rank in reserves - major)
1990 - British Council course on osteoarthritis of the knee, London.
1990 - 57th AO ASIF Foundation (AO Arbeitsgemeinschaft fur Osteosynthesefragen, ASIF Assocaition for the Study of Interanl Fixation), Basic Course.
1993 - AO International, Advanced Course.
1996 - Current concepts in joint replacement, The Cleveland Joint Course, Orlando.
1998 - Current concepts in joint replacement, The Cleveland Joint Course, Orlando.
1999 - Current concepts in joint replacement, The Cleveland Joint Course, Orlando.
1992 Instructor, Hebrew University, Jerusalem
1995 - Lecturer, Hebrew University, Jerusalem.
1988 - Australian Orthopaedic registrar training program as Senior Registrar.
1990 - Senior Orthopaedic Surgeon, Hadassah University Hospital, Mount Scopus, Jerusalem.
1999 - Head of Orthopaedic Section Hadassah Medical Center, Mount Scopus, Jerusalem.
1982 - Teaching orthopaedics to medical students and nurses, Hadassah-Hebrew University.
1997-2000 Teaching in the Post Graduate Lectures in Orthopaedics, Tel Aviv University.