Chestnut Health Systems Inc
OutpatientDual diagnosisMedicaidMedicarePrivate insuranceSliding scaleSelf-pay
Services reported to SAMHSA
- Levels of care
- Outpatient
- Treatment focus
- Substance use treatment · Mental health treatment · Treatment for co-occurring disorders plus serious mental illness (SMI) in adults
- Facility type
- Community mental health center
- Medications used
- Nicotine replacement · Antipsychotics used in treatment of SMI
- Treatment approaches
- Cognitive behavioral therapy · Dialectical behavior therapy · Group therapy · Integrated Mental and Substance Use Disorder treatment · Individual psychotherapy · Telemedicine/telehealth therapy
- Education and counseling
- Smoking/vaping/tobacco cessation counseling
- Special programs
- Clients with co-occurring mental and substance use disorders · Clients who have experienced trauma
- Ages accepted
- Children/Adolescents · Young Adults · Adults · Seniors
- Payment accepted
- Medicare · Medicaid · Private health insurance · Cash or self-payment · State mental health agency (or equivalent) funds
- Payment assistance
- Sliding fee scale (fee is based on income and other factors)
- Licensing and accreditation
- Federally Qualified Health Center
- Ownership
- Private non-profit organization
- Recovery support
- Housing services · Mentoring/peer support
- Other services
- Court-ordered outpatient treatment · Intensive case management · Supported employment · Case management service · Integrated primary care services · Suicide prevention services
Questions to ask Chestnut Health Systems Inc
- Is my specific plan in network, and do you need prior authorization before admission?
- How many hours a week is the outpatient or IOP schedule, and are evening groups available?
- If I need medication for opioid or alcohol use disorder, do you prescribe it or refer out?
- Do you treat mental health conditions such as depression or anxiety at the same time?
- Is there a waitlist, and how soon can you do an assessment?
- What happens after the program ends: aftercare, alumni groups or step-down care?
Also confirm the facility is licensed by Illinois. If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.
Paying for treatment at Chestnut Health Systems Inc
Chestnut Health Systems Inc reports accepting Medicaid, Medicare, Private insurance, Sliding scale, Self-pay. With Illinois Medicaid, treatment is usually covered at little or no cost, though some levels of care need prior authorization. Most private plans must cover substance use treatment on terms comparable to other medical care under federal parity law. A sliding fee scale is available, so bring proof of income.
Frequently asked questions
What services does Chestnut Health Systems Inc offer?
Chestnut Health Systems Inc reports these levels of care to SAMHSA: Outpatient, Dual diagnosis. Call to confirm current services and openings.
Does Chestnut Health Systems Inc accept insurance?
It reports accepting Medicaid, Medicare, Private insurance, Sliding scale, Self-pay. Ask whether your specific plan is in network before admission.
Where is Chestnut Health Systems Inc located?
12 North 64th Street, Belleville, IL 62223.
How far is the nearest medical detox from Belleville?
From the center of St. Clair County, the closest program offering medical detox is in Belleville, about 1.5 miles away (straight-line), based on SAMHSA locator data mapped by FindRehabMap.
Other treatment facilities in Belleville
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Call (618) 234-9002Details
1450 Caseyville Avenue, Belleville, IL 62226
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Call (772) 353-1089Details
See all 11 facilities in Belleville · Detox · Residential · Outpatient · Intensive outpatient · MAT · Accepts Medicaid
Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.