Verified Treatment Center
SSM Health St. Mary's Hospital - St. Louis
Centralia, IL · 62801
Key Takeaways for SSM Health St. Mary's Hospital - St. Louis
- • Inpatient · MAT · Dual Dx offered
- • Accepts Medicaid, Medicare, Private insurance, TRICARE/VA
- • Joint Commission accredited · SAMHSA-listed facility
- • Direct line available · Helpline free & confidential 24/7
About SSM Health St. Mary's Hospital - St. Louis
SSM Health St. Mary's Hospital - St. Louis, based in Centralia, IL, is one of the SAMHSA-registered treatment programs operating in IL. The facility offers a continuum of care across multiple levels — Inpatient, MAT, Dual Dx — which means it can, in principle, hold a patient across the arc of a typical treatment episode. What this page can help with is the frame — what to ask, what to verify, what to compare against.
Care levels at SSM Health St. Mary's Hospital - St. Louis
The care-level question matters because what a facility offers is what it can realistically treat well. The facility offers a continuum of care across multiple levels — Inpatient, MAT, Dual Dx — which means it can, in principle, hold a patient across the arc of a typical treatment episode. The practical question is whether it is genuinely strong at each level, or whether one level is the core business and the others are secondary. Before admission, an independent clinical assessment (from a primary-care doctor, licensed substance-use counselor, or addiction-medicine physician) can confirm whether SSM Health St. Mary's Hospital - St. Louis's offerings match the clinical need.
Insurance and payment
SSM Health St. Mary's Hospital - St. Louis accepts both Medicaid and commercial insurance, which is the broadest payer profile and typically correlates with programs that operate at scale across the economic spectrum. The facility also accepts TRICARE or military benefits. What tends to produce post-admission financial surprise is not the facility being out of network — it is the verbal assurance that did not make it into writing. Ask for the written VOB before admission, save the email, and the rest of the financial conversation becomes a lot simpler.
Specialty programming
The facility's documented specialty programming includes: Seniors or older adults. Specialty programming varies substantially by facility — some facilities offer "dual diagnosis" as a marketing category but not a clinical differentiator. Ask for the specific clinical-team credentials and the actual hours of specialty-specific content per week.
Before you call
The three questions that consistently separate programs worth considering from programs worth skipping: ASAM level of care match; written VOB for your plan; MAT policy. The facility's documented pharmacotherapy offerings suggest MAT is available — confirm the specific medications and prescriber access during the admissions conversation. Programs that cannot answer all three quickly are programs worth approaching with caution.
Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.
SSM Health St. Mary's Hospital - St. Louis at a Glance
Levels of care
Inpatient · MAT · Dual Dx
Service settings
Hospital inpatient/24-hour hospital inpatient
Therapy approaches
Activity therapy, Cognitive behavioral therapy, Couples/family therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy
Age groups
Young Adults, Seniors
Special populations
Seniors or older adults
Medications
Chlorpromazine, Droperidol, Fluphenazine, Haloperidol, Loxapine, Prochlorperazine
Insurance & Payment Accepted
Confirm in-network status before admission — verification is free.
Medicaid
Coverage details →Medicare
Coverage details →Private insurance
Coverage details →TRICARE / VA
Coverage details →Contact & Location
Address
400 North Pleasant Avenue, Centralia, IL 62801
Facility direct line
(314) 768-8000Website
www.ssmhealth.com