Dr. Lesley A. David is an oral and maxillofacial surgeon practicing in Toronto, Ontario. She is on staff at several hospitals and teaches in the undergraduate Oral Surgery Clinic and the graduate Implant Prosthodontic Unit at The University of Toronto. She has been involved in both teaching and research in implant dentistry. Dr. David is a Fellow and Examiner of the Royal College of Dentists of Canada. She lectures nationally and internationally on various topics in implant dentistry and oral surgery.