Grand Prairie Services

Also known as Williams Center

Address: 450 West 14th Street, Chicago Heights, IL 60411 · Map

Phone: (708) 444-1012

Intake: (866) 477-8632

Website: gpsbh.org

OutpatientDual diagnosisMedicaidMedicarePrivate insuranceSliding scaleSelf-pay

About Grand Prairie Services

The center provides inpatient and outpatient support for adults with both mental health and substance use disorders, using a trauma-informed care model and individualized treatment plans.

Services reported to SAMHSA

Levels of care
Outpatient
Treatment focus
Substance use treatment · Mental health treatment
Medications used
Nicotine replacement · Non-nicotine smoking/tobacco cessation · Antipsychotics used in treatment of SMI
Treatment approaches
Activity therapy · Cognitive behavioral therapy · Couples/family therapy · Dialectical behavior therapy · Group therapy · Integrated Mental and Substance Use Disorder treatment · Individual psychotherapy · Telemedicine/telehealth therapy · Abnormal involuntary movement scale
Education and counseling
Smoking/vaping/tobacco cessation counseling
Special programs
Seniors or older adults · Veterans · Active duty military · Members of military families · Criminal justice (other than DUI/DWI)/Forensic clients · Clients with co-occurring mental and substance use disorders · Clients with HIV or AIDS · Clients who have experienced trauma · Persons with traumatic brain injury (TBI) · Persons with eating disorders · Persons with post-traumatic stress disorder (PTSD) · Persons 18 and older with serious mental illness (SMI)
Ages accepted
Young Adults · Adults · Seniors
Payment accepted
County or local government funds · Community Mental Health Block Grants · Community Service Block Grants · Medicare · Medicaid · Other State funds · Private health insurance · State corrections or juvenile justice funds · State education agency funds · Cash or self-payment · State-financed health insurance plan other than Medicaid · 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 · Mental Health Clinic or Mental Health Center
Ownership
Private non-profit organization
Recovery support
Housing services · Mentoring/peer support
Other services
Assertive community treatment · Chronic disease/illness management · Court-ordered outpatient treatment · Family psychoeducation · Intensive case management · Illness management and recovery · Psychosocial rehabilitation services · Supported employment · Supported housing · Vocational rehabilitation services · Case management service · Integrated primary care services · Education services

Facility-provided information

Care offered
Outpatient
Substances treated
Co-Occurring Disorders · Drug Addiction
Conditions treated
Chronic Pain Management · Eating Disorders · Post Traumatic Stress Disorder · Trauma
Therapies
1-on-1 Counseling · Cognitive Behavioral Therapy · Dialectical Behavior Therapy · Family Therapy · Group Therapy · Life Skills
Who it serves
LGBTQ+ · Men · Older Adults · Veterans · Women · Young Adults
Aftercare
Support Meetings
Languages
English

Questions to ask Grand Prairie Services

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 Grand Prairie Services

Grand Prairie Services 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.

Distance to specialized care from Chicago Heights

Measured from the population center of Cook County, using SAMHSA locator data mapped by FindRehabMap:

See the Cook County treatment map, methadone clinics near Cook County and Suboxone doctors near Cook County.

Frequently asked questions

What services does Grand Prairie Services offer?

Grand Prairie Services reports these levels of care to SAMHSA: Outpatient, Dual diagnosis. Call to confirm current services and openings.

Does Grand Prairie Services 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 Grand Prairie Services located?

450 West 14th Street, Chicago Heights, IL 60411.

How far is the nearest medical detox from Chicago Heights?

From the center of Cook County, the closest program offering medical detox is in Chicago, about less than a mile away (straight-line), based on SAMHSA locator data mapped by FindRehabMap.

Other treatment facilities in Chicago Heights

See all 8 facilities in Chicago Heights · Outpatient · Intensive outpatient · MAT · Methadone · Accepts Medicaid · Accepts Medicare

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.

Talk to a treatment provider 24/7: (844) 213-1981