Dr. Doust completed his board exam at the University of Toronto (U of T) and graduated from dental school in 2011 with a Doctorate of Dental Surgery (D.D.S.). He has practiced dentistry since then. In 2011, he attended a two-year implant fellowship. He has completed hundreds of hours of continuing education in esthetic dentistry, root canal therapy, and sedation dentistry.

Dr. Doust is an active member of the Royal College of Dental Surgeons of Ontario, the Canadian Dental Association, and the Ontario Dental Association.