• Chestnut Health Systems


    Health | Medical | Dentists | Hospitals | Senior Living | Physical Therapy

    About Us

    Chestnut offers a comprehensive scope of behavioral health and human services in Illinois and Missouri. Our professional and experienced staff is committed to providing high-quality, integrated care and services to our communities. From substance use treatment facilities (residential and outpatient) to primary care medical homes, 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 is comprised of the following four core service areas:
    - Substance use treatment and prevention
    - Mental health treatment and housing for persons with mental illness
    - Applied behavioral research, training, and publications
    - Primary care treatment and preventative services