Dr. Lesley A. David is an oral and maxillofacial surgeon practicing in Toronto, Ontario, Canada. She is on staff at Trillium Health Partners and the Mt. Sinai Hospital. Dr. David is a clinical instructor in the Division of Oral and Maxillofacial Surgery at the University of Toronto and was involved in teaching and research for years in the graduate Implant Prosthodontic Unit at The University of Toronto. Dr. David is a Fellow and past Examiner of the Royal College of Dentists of Canada. She is on the advisory board for DC Institute and is a remedial course provider in implants and oral and maxillofacial surgery for the Royal College of Dentists of Ontario. Dr. David lectures nationally and internationally on various topics in implant dentistry and oral surgery. She has also published various articles and chapters predominantly on implant dentistry.