Rochon first worked at the
Université Laval Faculté de médecine starting in 1970. Rochon was the head of a major report on the state of health and social services in the provinces from 1985 to 1987, when the
Liberals and then-Premier
Robert Bourassa were in power. Rochon entered politics in 1994, running in the
provincial election that year as a candidate for the
Parti Québécois. He was elected to the National Assembly, representing the
district of
Charlesbourg. He was also responsible for introducing legislation in 1998 to limit public smoking and reduce
youth smoking. After the
1998 elections, Rochon was named Minister of several other portfolios until his retirement in 2003. ==Later life==