Chestnut Health Systems

About Us

Chestnut Health Systems offers a comprehensive scope of behavioral health and human services in Illinois, U.S.A. Our professional and experienced staff is committed to providing high quality care and services to the communities we serve. From substance use disorder (residential and outpatient) and mental health treatment facilities, to community-based primary health care (Chestnut Family Health Center), to a research institute, Chestnut continuously works to achieve its mission to make a difference and improve quality of life through excellence in service.

Chestnut Health Systems (Chestnut) is a private, not-for-profit 501(c)(3) charitable organization governed by a volunteer Board of Directors.