Dr. William Dayan reached the level of Invisalign Elite Advantage Provider in 2005 and has been treating Invisalign patients since 2000. In addition to his full-time private practice in orthodontics, he lectures worldwide about Aligner Orthodontics and Adult Rehabilitative Orthodnotics.
He is a guest lecturer at the University of Toronto Department of Orthodontics, the Toronto Academy of Cosmetic Dentistry, The Ontario Dental Association, and the Alpha Omega Dental Fraternity. Dr. Dayan holds a DDS degree and diploma in orthodontics from the University of Toronto.