Aubry graduated from the University of Ottawa in 1978. He established a family medicine office in Hull, Quebec on September 18, 1981. As of 2018, he is a director at the Ottawa Sport Medicine Centre, and is a team physician for the Ottawa Senators. Aubry previously served as the team physician for the Ottawa 67's from 1996 to 2005, the Ottawa Rough Riders, the Ottawa Renegades, and the Ottawa Lynx. He was a trainer on minor ice hockey teams from 1989 to 2000, Chief Medical Officer (CMO) for the Canadian team at the 1991 Winter Universiade, and CMO of Canada at the 1992 Winter Olympics in Albertville.