About SSM Health St Joseph Hospital Wentzville
SSM Health St. Joseph Hospital Wentzville is a hospital based substance use treatment program in Wentzville, Missouri, providing outpatient addiction care for adults across western St. Charles, Warren, Lincoln and Montgomery counties.
The program offers adult intensive outpatient services, psychiatric support and medication management for those recovering from alcohol, drug and opioid related addiction.
With an individualized, medically monitored approach, the campus integrates addiction treatment with broader behavioral health and psychiatric care.
Long Acting Injection Clinic
The dedicated Substance Use Disorder Program provides adult intensive outpatient programming that combines group therapy and psychiatry services.
Treatment begins with an individualized plan overseen by physicians and delivered by master's level clinicians.
Clients can expect group therapy, outpatient counseling and medication assisted treatment to support long term recovery.
For those with cooccurring conditions, the campus also offers psychiatric services and an onsite Long Acting Injection Clinic to help patients maintain consistent medication routines.
Quick Facts About SSM Health St. Joseph Hospital - Wentzville
- Location: Hospital campus at 500 Medical Drive, Wentzville, Missouri; the substance use program operates at 600 Medical Drive, Suite 103
- Levels of care: Adult intensive outpatient program and outpatient group therapy for substance use
- Who they treat: Adults with alcohol, drug or opioid addiction, including cooccurring mental health conditions
- Approach: Individualized, medically monitored care with medication assisted treatment and physician oversight
- Payment options: Accepts major insurers, select Medicaid and Medicare Advantage plans, with financial assistance available
- Additional services: On campus Long Acting Injection Clinic, psychiatric care and 24 hour emergency department
Getting Started in Wentzville
To begin treatment at SSM Health St. Joseph Hospital Wentzville, adults can schedule an assessment through the Substance Use Disorder Program in Wentzville, Missouri.
The intake team can explain available programs, verify insurance benefits and discuss financial assistance or payment arrangements.
Reach out today to learn more about hospital connected outpatient addiction care.





