Verified Treatment Center
Chestnut Health Systems
Granite City, IL · 62040
Key Takeaways for Chestnut Health Systems
- • Outpatient · MAT · Dual Dx offered
- • Accepts Medicaid, Medicare, Private insurance
- • Joint Commission accredited · SAMHSA-listed facility
- • Direct line available · Helpline free & confidential 24/7
About Chestnut Health Systems
Private non-profit providing residential treatment for adults with co-occurring mental health and substance use disorders, individual therapy, and crisis intervention.
Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.
Chestnut Health Systems at a Glance
Levels of care
Outpatient · MAT · Dual Dx
Service settings
Outpatient
Therapy approaches
Cognitive behavioral therapy, Dialectical behavior therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy, Telemedicine/telehealth therapy
Age groups
Children/Adolescents, Young Adults, Adults, Seniors
Special populations
Clients with co-occurring mental and substance use disorders, Clients who have experienced trauma, Persons 18 and older with serious mental illness (SMI)
Medications
Antipsychotics used in treatment of SMI
Insurance & Payment Accepted
Confirm in-network status before admission — verification is free.
Medicaid
Coverage details →Medicare
Coverage details →Private insurance
Coverage details →TRICARE / VA
Contact & Location
Address
50 Northgate Industrial Drive, Granite City, IL 62040
Facility direct line
618-235-0330Website
www.chestnut.org