12 North 64th Street, Belleville, IL 62223
Chestnut Health Systems Inc is a nonprofit substance use treatment provider in Belleville, Illinois, located at 12 North 64th Street.
Patients can access intensive outpatient (IOP), standard outpatient counseling, and co-occurring (dual diagnosis) mental health treatment. Clinicians use approaches such as brief intervention, cognitive behavioral therapy, motivational interviewing, relapse prevention, and substance use disorder counseling.
Payment options include government funding for substance use treatment, Medicaid, private health insurance, and cash or self-payment. A sliding fee scale based on income is available. Coverage depends on your specific plan, so verify benefits before admission.
The program accepts children/adolescents, young adults, and seniors. It offers specialized groups for adolescents. Sign language services are available for deaf and hard-of-hearing clients.
Chestnut Health Systems Inc is accredited by The Joint Commission and licensed or certified by the state substance use treatment agency, state mental health department, and federally Qualified Health Center.
Support services include aftercare/continuing care, discharge planning, naloxone and overdose education, and housing services.
Sliding fee scale (fee is based on income and other factors)
| Licensing & accreditation | State substance use treatment agency, State mental health department, The Joint Commission, Federally Qualified Health Center |
|---|---|
| Ages accepted | Children/Adolescents, Young Adults, Seniors |
| Language services | Sign language services for the deaf and hard of hearing |
| Operated by | Private non-profit organization |
12 North 64th Street
Belleville, IL 62223
Facility's own contact618-397-0900 · chestnut.org
Chestnut Health Systems Inc lists the following levels of care: intensive outpatient (IOP), outpatient, and dual diagnosis. Services can change, so confirm current programs before admission.
According to SAMHSA data, Chestnut Health Systems Inc accepts government funding for substance use treatment, medicaid, private health insurance, and cash or self-payment. Your exact coverage depends on your plan and network status. You can check your benefits with your insurer, or call (877) 847-2855 for a free benefits check.
Chestnut Health Systems Inc does not list detox services. If you need medically supervised withdrawal first, see detox programs or call (877) 847-2855 for help finding one.
Yes. Chestnut Health Systems Inc reports accreditation from The Joint Commission. Accreditation means the facility meets independent quality and safety standards.
Chestnut Health Systems Inc accepts children/adolescents, young adults, and seniors. Specialized groups include adolescents, adult women, and adult men.
Admission usually starts with a phone screening and insurance check, followed by an assessment. You can contact Chestnut Health Systems Inc directly at 618-397-0900. To compare Chestnut Health Systems Inc with other options and verify your insurance, call our admissions helpline at (877) 847-2855. Our helpline is not affiliated with Chestnut Health Systems Inc.
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Source: SAMHSA FindTreatment.gov, data updated October 2026. Facilities report this information to SAMHSA, and it can change, so confirm details before admission. A listing is not an endorsement. StartDrugRehab is not affiliated with Chestnut Health Systems Inc.
