Drug and Alcohol Rehab Centers in Chesterfield, Saint Louis, MO
If you are looking for drug and alcohol treatment in Chesterfield, the providers listed here serve this part of Saint Louis along with nearby Maryland Heights, Bridgeton and Kirkwood. Scroll down to compare programs, see what each one costs and find out how to reach them.
Listings covering Chesterfield, along with Fountain Park, Debaliviere Place and JeffVanderLou, are reviewed against the Missouri Department of Mental Health, SAMHSA, The Joint Commission and CARF International. Compare the levels of care and what each one costs, then contact any provider directly.
4 Drug and Alcohol Rehab Treatment Centers in Chesterfield (Saint Louis)
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Drug and Alcohol Rehabs in Chesterfield, St. Louis
Chesterfield is a city of around 50,000 in west St. Louis County, incorporated in 1988 and among the wealthiest municipalities in Missouri.
The Chesterfield Valley below the bluffs holds one of the largest retail strips in the country and flooded catastrophically in 1993.
The city holds four listings and sits at the western edge of the metro.
St. Louis County has recorded a substantial decline in overdose deaths, from 412 in the twelve months to December 2021 to 190 in the twelve months to December 2025 on provisional CDC counts, a fall of 54 percent.
Chesterfield is affluent, settled and at the outer western edge of the metro’s provision.
Households can generally pay privately, which removes the obstacle that dominates most pages here and leaves discretion as the practical one.
In a community organized around appearances, the delay between a problem becoming apparent and anyone acting on it is frequently measured in years.
St. Luke’s and Mercy are both within a reasonable drive, but the city’s own provision is thin.
Neighboring Maryland Heights, Bridgeton and Kirkwood carry their own listings, with the full metro picture on the St. Louis page.
Which Level of Care Do You Need
The figures below describe what is listed in Chesterfield and the streets immediately around it. The city sits at the western edge of St. Louis County. The whole metro shares one treatment market, so the St. Louis page carries the full catchment. The valley below the bluffs holds one of the largest retail strips in the country.
Medically Supervised Detox
For physical dependence the sequence opens with detox, typically three to seven days of supervised withdrawal. Around nine providers sit within thirty miles, all east of here, and for households in Chesterfield a private facility is the usual route. Alcohol withdrawal carries its highest risk in the first seventy-two hours, and affording a program does not remove the need for medical supervision. The Chesterfield Valley flooded catastrophically in 1993. Withdrawal from alcohol, benzodiazepines and opioids each follow different courses, and a program should say which it is set up to manage.
Inpatient Residential Treatment
Residential treatment means living at a program for thirty, sixty or ninety days. Around nineteen sit within thirty miles and households here can access essentially any program in the country. Many choose one outside Missouri entirely, and that is reasonable rather than extravagant where discretion matters. The 2025 waiver added Medicaid coverage for ASAM residential levels, which should increase availability over time.
Outpatient, IOP and PHP Treatment
Missouri places people using American Society of Addiction Medicine criteria, so an assessment should produce a defined tier rather than whatever a program happens to offer. A household with resources is more likely than most to be sold a level of care rather than assessed for one. St.
Dual Diagnosis and Co-Occurring Disorders Treatment
Around half of people with a substance use disorder also have a diagnosable mental health condition, and treating one while ignoring the other rarely holds. The private psychiatric market across the metro is fully accessible to households here. Anxiety alongside long-running evening drinking in high-achieving households is the pattern reported most. The city’s own provision is thin despite its size.
Sober Living Homes and Transitional Living
Sober living means shared substance-free housing for the months following treatment, and the Missouri Coalition of Recovery Support Providers certifies homes voluntarily, so ask directly. Property values rule it out here, and there is a real question about whether returning to an unchanged household is right after a stay. Checking the certification register before committing is worth doing whichever route you take.
Addiction Treatment Cost and Insurance Coverage in Chesterfield
Chesterfield sits at the top of the Missouri range, and cost is not a constraint for households here in any meaningful sense.
How Much Does Addiction Rehab Cost?
Medical detox across St. Louis runs roughly $1,500 to $5,000 a week, residential treatment $6,200 to $26,000 a month, partial hospitalization $7,200 to $14,000 a month, intensive outpatient $2,700 to $9,200 a month and standard outpatient $1,300 to $5,200 a month.
Where money is not the limiting factor the risk shifts to being sold a more expensive level of care than is clinically indicated. An independent assessment before committing is worth the extra step. Missouri expanded Medicaid in 2021 following a voter-approved amendment, so a substantial number of adults now qualify who did not before.
| Level of care | Monthly | Daily |
|---|---|---|
| Medical detox (7–14 days) | $1,500 – $5,000 per week | $215 – $715 |
| Residential inpatient | $6,200 – $26,000 | $205 – $865 |
| PHP | $7,200 – $14,000 | $240 – $465 |
| IOP | $2,700 – $9,200 | $90 – $305 |
| Outpatient | $1,300 – $5,200 | $43 – $172 |
| Level of care | Monthly | Daily |
|---|---|---|
| Residential inpatient | $18,000 – $52,000+ | $600 – $1,730 |
| PHP | $14,500 – $33,000 | $485 – $1,100 |
| IOP | $10,000 – $25,000 | $335 – $835 |
| Outpatient | $5,200 – $16,000 | $175 – $535 |
Does Insurance Cover Rehab?
Yes. Addiction treatment sits among the essential health benefits most plans are required to include. What a plan actually pays varies with the employer, the network and the level of care, so two people with the same insurer can face very different bills. Employer plans dominate here, alongside Medicare and MO HealthNet.
Coverage and approval are separate steps. Prior authorization is standard before detox and residential admission, and network status usually decides your share of the bill. Missouri’s confidential assistance programs for licensed professionals are separate from any disciplinary process and worth understanding before disclosing anything.
Free and State-Funded Addiction Rehab in Chesterfield
CSTAR, the Comprehensive Substance Treatment and Rehabilitation program, is Missouri’s flagship model and covers the full continuum including temporary living for anyone on MO HealthNet. It runs four specialized versions, among them one for women with children.
PR+ is modeled on CSTAR and built for people without Medicaid, offering the same continuum. Anyone uninsured should ask for it by name rather than assuming a private rate applies, because it is the single most useful thing to know about paying for treatment in this state.
Around twenty Certified Community Behavioral Health Clinics cover all 114 Missouri counties and must serve anyone who asks regardless of ability to pay.
More Help and Recovery Support
Barnes-Jewish Hospital is the region’s Level I trauma center and among the largest hospitals in the country, with SSM Health Saint Louis University Hospital, Mercy Hospital St. Louis and St. Luke’s also serving the metro.
Alcoholics Anonymous meets across west county, with fuller schedules toward the central corridor. Narcotics Anonymous operates a St. Louis area, and SMART Recovery meets nearby. Maryland Heights, Kirkwood and Bridgeton carry further listings, with more across St. Louis and Missouri.
Free and confidential, available now
Missouri Access Crisis Intervention — 1-800-356-5395 988 Suicide & Crisis Lifeline — call or text 988
References and Citations
- Missouri Department of Mental Health — Division of Behavioral Health certification, CSTAR program specification and PR+ eligibility.
- Missouri Medicaid — 1115 substance use disorder waiver approved March 2025, adding ASAM residential coverage.
- CDC National Center for Health Statistics — VSRR provisional county-level drug overdose death counts, St. Louis city and St. Louis County, twelve months ending December 2021 and December 2025, data as of 5 July 2026.
- Rehab Seekers directory listings, Chesterfield and St. Louis, August 2026, and market rate research, Missouri, 2026. Ranges are indicative and vary by facility, length of stay and coverage.