Dr. Crossman graduated from Mount Allison University with a Bachelor of Science in 1986. He received his Dental degree from Dalhousie University in 1991. He practiced in Saint John, New Brunswick for 2 years and came to Ottawa in 1994. Dr. Crossman is a member of the Royal College of Dental Surgeons, the Canadian Dental Association, and the Ontario Dental Association, and the American Association for Functional Orthodontics. He enjoys dentistry because it gives him the opportunity to be a part of the overall health care of his patients.

In his off time Dr. Crossman enjoys golfing, skiing, biking, dog shows and playing the Cello in the Parkdale United Church Orchestra. He has a great interest in history and travel. He loves hockey and hopes someday soon to be sitting in the stands watching the Sens win the Stanley Cup!