Jeffrey T. Parsons is an American psychologist, researcher, and educator; he was a Distinguished Professor of Psychology at Hunter College and The Graduate Center of the City University of New York (CUNY) and was the Director of Hunter College’s Center for HIV/AIDS Educational Studies & Training, which he founded in 1996. Parsons was trained as a developmental psychologist and applied this training to understand health, with a particular emphasis on HIV prevention and treatment. He was known for his research on HIV risk behaviors of gay, bisexual, and other men who have sex with men (GBMSM), HIV-related syndemics, and sexual compulsivity. He resigned his positions at CUNY on July 3, 2019, following a year-long university investigation of misconduct allegations against him.