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Kenneth J. Zucker (/ˈkɛnɪθ ˈdʒeɪ ˈzʊkər/; born 1950) is an American-Canadian psychologist and sexologist. He was named editor-in-chief of Archives of Sexual Behavior in 2001. He was psychologist-in-chief at Toronto's Centre for Addiction and Mental Health (CAMH) and head of its Gender Identity Service until its closure in December 2015. Zucker is a professor in the departments of psychiatry and psychology at the University of Toronto.