Chestnut Health Systems: An OPEN MINDS Organizational Profile

Founded in 1970, Chestnut Health Systems is a non-profit health and human services organization that provides “a comprehensive scope” of behavioral health and human services throughout the state of Illinois. Chestnut provides services in four main service areas: chemical dependency treatment and prevention; mental health treatment and housing for persons with mental illness; applied behavioral research, training, and publications; and primary care treatment and preventative services . . .