Chestnut Health Systems

10640 Business 21 Hillsboro, Missouri, 63050

309-827-6026Website Link


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 care and services to the communities we serve. From drug and alcohol addiction 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.

As part of our mission, we offer NARCAN free of cost to anyone in our service area to help with harm reduction.