Pavillon de l’Assuétude (Saint-Guillaume) is a non-profit addiction treatment centre located in Saint-Guillaume, Quebec. Pavillon de l’Assuétude (Saint-Guillaume) primarily treats men and women who are experiencing complications with alcohol and/or drug addictions. They are capable of housing 88 patients between their 2 facilities throughout their 12-week treatment program. Sports and activities are highly encouraged during treatment.