• Active staff, Department of Pediatrics, Division of General Pediatrics, Hospital for Sick Children, September 1990-present
  • Associate staff, Child Health Unit, Doctors Hospital, Toronto, January 1990-present
  • Outside staff, Department of Obstetrics and Gynecology, St. Michael’s Hospital. December 1994-present Courtesy Staff, York-Finch Hospital, Toronto, September 1995-present
  • Courtesy Staff, Etobicoke General Hospital, Toronto, May 1996-present University
  • Assistant Professor, University of Toronto