How long is the program at Chestnut Health Systems?

The typical program length is 30 days. Duration varies based on individual assessment.

What levels of care are available?

This facility offers 3 levels of care: Residential Rehab, Co-Occurring Mental Health, Outpatient.

How do I start treatment?

Call (833) 567-5838 for a free consultation. Our team verifies insurance, explains options, and guides admission.

Does insurance cover treatment here?

Most major insurance plans cover treatment. Call (833) 567-5838 for free verification.

Chestnut Health Systems

50 Northgate Industrial Drive, Granite City, IL 62040

✓ Joint Commission 3 care levels

(833) 567-5838 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. Chestnut Health Systems is located in Granite City, IL. The facility provides Residential Rehab, Co-Occurring Mental Health, Outpatient programs. Treatment approaches include 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy, Online Therapy. This center serves Men, Women, Adolescents, Children, Older Adults, Young Adults. Chestnut Health Systems accepts 24 insurance providers, including Aetna, Anthem, BlueCross BlueShield, Bright Health. The program holds Joint Commission accreditation. For more information or to verify insurance coverage, call (833) 567-5838.

Who This Center Serves

Men Women Adolescents Children Older Adults Young Adults

Services Offered

Substance use treatment Mental health treatment Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children

Outpatient

Antipsychotics used in treatment of SMI

Cognitive behavioral therapy Dialectical behavior therapy Group therapy Integrated Mental and Substance Use Disorder treatment Individual psychotherapy Telemedicine/telehealth therapy

Crisis intervention team Psychiatric emergency mobile/off-site services

Private non-profit organization

Federally Qualified Health Center Mental health clinic or mental health center

County or local government funds Medicare Medicaid Private health insurance Cash or self-payment State-financed health insurance plan other than Medicaid State mental health agency (or equivalent) funds

Sliding fee scale (fee is based on income and other factors)

Clients with co-occurring mental and substance use disorders Clients who have experienced trauma Persons 18 and older with serious mental illness (SMI)

Screening for tobacco use

Metabolic syndrome monitoring Laboratory testing

Mentoring/peer support

Smoking permitted in designated area

Children/Adolescents Young Adults Adults Seniors

Vaping permitted in designated area

Court-ordered outpatient treatment Supported employment Case management service Integrated primary care services Suicide prevention services

What to Expect at Chestnut Health Systems

1. Initial Assessment

A clinical team evaluates your history, needs, and goals to create a personalized plan.

2. Active Treatment

Evidence-based therapies including 1-on-1 Counseling and Cognitive Behavioral Therapy, typically 30 days.

3. Progress & Recovery

Regular progress reviews, skill-building sessions, and adjustment of your treatment plan.

4. Aftercare Planning

Continued support, relapse prevention strategies, and connections to community resources for lasting recovery.

Start Your Journey — (833) 567-5838

Contact Information

50 Northgate Industrial Drive, Granite City, IL, 62040

618-235-0330

Visit Website

Quick Facts

Program	30 days
Focus	This center treats mental heal...
Insurance	24 accepted
Accreditation	Joint Commission

Free 24/7 Helpline

(833) 567-5838

Insurance verification · No obligation

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Levels of Care

Available treatment intensities

Residential Rehab

Co-Occurring Mental Health

Outpatient

Therapies & Methods

1-on-1 Counseling Cognitive Behavioral Therapy Family Therapy Group Therapy Online Therapy Relapse Prevention Counseling Trauma-Specific Therapy Dialectical Behavior Therapy Medication-Assisted Treatment

Conditions & Substances Treated

Co-Occurring Disorders Drug Addiction Smoking Cessation

Insurance Accepted

Chestnut Health Systems works with 24 insurance providers.

Aetna Anthem BlueCross BlueShield Bright Health CareFirst Carelon Behavioral Health Cigna ComPsych GuideWell HealthNet HealthPartners Highmark Humana ITU Funds Intermountain Healthcare Kaiser Permanente MHN Medicaid Medicare Optum Oscar Tricare Tufts Health United Healthcare

Verify Your Insurance Coverage

Free verification · Know your costs before you commit

(833) 567-5838

Frequently Asked Questions

Chestnut Health Systems accepts 24 insurance providers including Aetna, Anthem, BlueCross BlueShield, Bright Health, CareFirst. Coverage varies by plan. Call (833) 567-5838 for free verification.

Chestnut Health Systems offers Residential Rehab, Co-Occurring Mental Health, Outpatient, with therapies including 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy. Plans are individualized.

Costs vary by level of care, duration, and insurance. Most major insurance is accepted. Call (833) 567-5838 for a free cost estimate.

Yes. Browse all centers in IL or call (833) 567-5838 for recommendations.

Treatment starts with a comprehensive assessment, then a personalized plan with individual therapy, group sessions, and evidence-based methods. Programs typically last 30 days. Aftercare planning ensures ongoing support.

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Chestnut Health Systems

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Chestnut Health Systems

Granite City, IL

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Need Help Choosing the Right Center?

Our counselors are available 24/7 to help you find the right program.

(833) 567-5838

Free · Confidential · No Obligation

Information last verified: April 2026 · Data sourced from SAMHSA