Jean-François Bélair specializes in the diagnosis and treatment of young people aged 13 to 18 who suffer from eating disorders or severe anxiety, emotional or psychotic disorders and who have not responded to traditional treatments. His work in mental health focuses on young people and their families.

Jean-François Bélair is the medical chief of the Intensive Intervention Program for adolescents. He also works at the PEPP clinic (Prevention and Early Intervention Program for Psychosis) helping teens and young adults who are experiencing an untreated first episode of psychosis.