Chestnut Health Systems
Behavioral Health • Belleville, IL • Since 1973
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
Chestnut Health Systems is a nonprofit healthcare provider offering substance use treatment, mental health services, and primary care. Headquartered in Bloomington, Illinois, the organization operates 12 U.S. offices and has a presence in Switzerland and the Democratic Republic of the Congo. In Belleville, IL, Chestnut Health Systems has posted local job openings (e.g., Medical Assistant, Juvenile Justice Clinician, Customer Service Representative) and maintains a Belleville address as part of its U.S. offices network. They employ about 394 staff and report roughly $310K in annual revenue. Founded in 1973.
Services Offered
Insurance & Payment
payment
Languages Spoken
Photos
Photos published by Chestnut Health Systems showing the behavioral health practice in Belleville, IL.
What Patients Say
Overall sentiment across review platforms: mixed
- Rehab.com/Google aggregate: 2.51/5 (45 reviews)
- Drugabuse.com/ProjectKnow.com/Alcohol.org: 3.4/5 (3-4 reviews each)
- Detox.net: 2.2/5 (4 reviews)
Patients praise
- Caring, friendly, and skilled staff in some instances
- Effective recovery programs for some patients
- Helpful for community members seeking services
- Staff members with personal experience in recovery being supportive
Common complaints
- Difficulty reaching staff or scheduling appointments
- Unprofessional or rude reception staff
- Administrative and insurance processing issues
- Perception of being overly focused on medication management
- Concerns regarding facility cleanliness and patient environment
- Reports of being condescending or unhelpful towards patients and families
"There's no way to get in with a psychiatrist within a month... the therapists are entirely unhelpful, the receptionist in the medical center is HORRIBLE, the entire place is filthy."
- FindRehabCenters.org"Chestnut is a great 28 day program with the best caregivers. Most of the staff are recovering addicts which makes it better because they know what we are dealing with."
- ProjectKnow.com"I like the caring and friendly people that work here. I'm glad I could be part of their program because I got the best help I could've ever received."
- Rehab.comSynthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Veronica M. Powers - Nurse Practitioner in Belleville, IL - May 14, 2026
- Stephanie Tanwangco, Nurse Practitioner | Belleville, IL | WebMD - Sep 13, 2025
- Chestnut Health Systems Shares History and Mission - Jun 8, 2026
- Chestnut Health Systems Promotes Prevention and Support During Problem Gambling Awareness Month - Mar 16, 2026
- Chestnut Health Systems launches research study for young adults struggling with substance use | WGLT - Feb 2, 2026
Information sourced from the clinic's website as of July 11, 2026.
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