||1980-81: "Straight-in-Medicine" at Toronto General Hospital (Internship).
1986-87: Fellowship (in Toronto): Advanced Training in Head and Neck Oncologic Surgery under auspices of the Joint Council (USA) for Approval of Advanced Training in Head and Neck Oncology Surgery
1985-86: Silverman Research Fellow in the Dep't of Otolaryngology, University of Toronto
1979: Executive of the Alpha Omega Alpha Honour Medical Society.
Nov 2005--: Staff Otolaryngologist Hadassah Ein Kerem Medical Centre, Jerusalem
1995-2005: Staff Otolaryngologist Shaare Zedek Medical Centre, Jerusalem
1995-2005: Association with Kupot Cholim Clallit, Maccabi, Leumit, Meuchedet
1990-1995: Lecturer/Research, Dep't Otolaryngology, University of Toronto
1990-1995: Editorial Board, Journal of Otolaryngology, Canada
1993-1995: Director Otolaryngology Unit, Queensway General Hospital
1987-1995: Active attending otolaryngologist Queensway General Hospital, Toronto; Courtesy attending otolaryngologist Oakville Trafalgar Hospital and Credit Valley Hospital, Toronto, Canada.