Dr. Josephine Leung completed high school in Thornhill after immigrating to Canada from Hong Kong in 1993.  She received her B.Sc  (with high distinction) from University of Toronto in 1998, and her D.D.S. from the University of Western Ontario (with honours) where she also received "Dr. Walter R. Teteruck Award" in fixed prosthodontics in 2002.  .

Dr. Leung is passionate about dentistry and is currently a member of the Ontario Dental Association. Toronto Implant Study Club, York Region Practical Dental Study Club.