Accreditation and Affiliations

Marks of Quality Care

Chestnut Health Systems™ behavioral health program has been continually accredited by The Joint Commission since 1975. TJC has awarded its Gold Seal of Approval to Chestnut's behavioral health programs as well as its ambulatory health services and primary health care. Chestnut is a National Health Services Corps approved site of the Health Resources & Services Administration.



Licensed and partially funded by the Illinois Department of Human Services/Division of Substance Use Prevention and Recovery (IDHS/SUPR)