Gateway Foundation Caseyville

Gateway Foundation was founded in 1968 and now has 16 centers in Illinois. Gateway Foundation in Caseyville, Illinois provides personalized outpatient programs, on-site detox, virtual services, and a residential program. Gateway Foundation uses evidence-based therapies and provides 12-step facilitation and individualized approaches. Caseyville treats clients who are struggling with alcohol and drug addictions and co-occurring mental health disorders. Gateway Caseyville can address the root cause of the addiction while using individualized treatment plans catered to the clients specific needs. Treatment is age-based and gender-specific including evidence-based therapies such as cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), family therapy, group and individual therapy, mindfulness, motivational interviewing (MI), medication-assisted therapies, and 12-Step facilitation. Gateway Foundation is accredited by the Joint Commission.
At Gateway Foundation, clients have shared bedrooms and bathrooms. All accommodations are age and gender appropriate. Clients can enjoy an on-site fitness center and a small lounge area with comfortable couches and a flat screen TV as well as a fitness center, basketball court, and outdoor sand volleyball court.

Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.