Top 15 Alcohol & Drug Rehab Centers in Saint Peters, MO & Free Treatment Resources

St. Peters, MO, which is located in St Charles County, is home to about 60,000 residents. The community is northwest of the city of St. Louis and a short drive to the Illinois state line. St. Peters and the surrounding St. Charles County have experienced significant effects due to the opioid epidemic. In 2020, St. Charles County had the third-highest number of opioid overdoses of counties in Missouri.2 Fortunately, you can choose between over 40 accredited drug and alcohol rehabs in St. Peters, offering a range of services like inpatient, outpatient, medical detox, and more. Many drug rehab centers in St. Peters accept private insurance as well as Medicare, Medicaid, and military insurance. If you need free or low-cost care, you can contact free resources such as the Salvation Army or AA for help.

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View more listings near Saint Peters or search by the letter of cities in Missouri.

Drug and Alcohol Use Statistics in St. Peters, MO

According to the state of Missouri, opioids are a growing concern within St. Peters and surrounding St. Charles County. Some facts about drug use in St. Charles County include:1

Addiction Treatment Settings

Compare drug and alcohol rehab settings to figure out the best one for you.

Professional Detox Treatment

Quitting drugs can often result in painful withdrawal symptoms. Fortunately, professional detox treatment can administer medications and medical care to reduce these symptoms and help you feel more comfortable.

Inpatient Addiction Treatment

Also called residential rehab, inpatient involves living at the facility while receiving various therapies, attending groups, and more.

Partial hospitalization programs (PHPs)

Partial hospitalization programs, also called day treatment, are the highest level of care you can receive while still living at home. You attend treatment every day for several hours each day, for a total of about 30 hours per week.

Intensive Outpatient Programs (IOPs)

A bridge between PHP and standard outpatient, IOPs involve a few hours of treatment, for three to five days per week.

Standard Outpatient

You attend therapy and counseling at a therapist’s office or clinic for a couple of hours each week.

Aftercare and Ongoing Support

An aftercare plan involves forms of ongoing support that can nourish your sobriety and help prevent relapse, such as ongoing therapy and support groups.

How to Pay for Addiction Treatment Services in St. Peters

Don’t let the cost of addiction treatment deter you from getting the help you need. There are many ways to finance drug rehab.

Private Insurance

Health insurance providers like Blue Cross Blue Shield, Aetna, Cigna, and United provide coverage for addiction treatment services like outpatient, PHP, IOP, and inpatient rehab.

Missouri Medicaid

Missouri Medicaid, also called MO HealthNet, provides health insurance coverage to low-income families and individuals, which includes coverage for drug and alcohol rehab.

Missouri Medicare

Missouri Medicare, which provides health coverage to people 65 and older, covers a myriad of substance abuse treatment services.

Sliding Scale Payment Options

If free treatment centers near you are all full or have long waiting lists, you could look into a sliding scale rehab which will only charge you what you can afford based on your income.

TRICARE in Missouri

If you are a veteran or member of the military, you can use Missouri TRICARE to cover some or all of the cost of addiction treatment.

IHS-Funded Drug Rehabs

Indigenous people with substance abuse problems can receive free addiction treatment services at drug and alcohol rehabs funded by the Indian Health Service. Many of these are located on reservations.


Travel to and Within St. Peters, MO

Here are some travel tips that may be helpful if you plan to attend rehab in St Peters or will be visiting loved ones in treatment there:

  • The closest airport to St. Peters, MO, is Lambert-St. Louis International Airport. The airport is about 15 miles away.
  • You can reach St. Peters by car via Interstate 70.
  • There is no public transit in St. Peters, so you will need access to a car or ride-share service in order to get around the area.
  • There are a variety of restaurants within St. Peters, many of which are family-friendly. For fine dining options, you can go to nearby St. Louis, which has a thriving restaurant scene.
  • The Interstate 70 corridor near St. Peters is home to dozens of hotels. You can choose among national brands with varying price points.
  • Visitors to St. Peters can take advantage of the many parks and recreation facilities in the city, including the St. Peters Rec-Plex. A quick drive to St. Louis can take you to the St. Louis Zoo, the Missouri Botanical Garden, and historical sites such as the St. Louis Arch and museum. St. Louis also offers live entertainment, such as music and theatre, as well as professional sports.

Missouri Alcohol and Drug Laws

Below are some relevant Missouri substance abuse and overdose laws:1

Alternative Sentencing: First-time nonviolent offenders and those on probation may be able to attend drug rehab through Missouri’s drug court system.

Missouri Good Samaritan Law: This law provides limited immunity from prosecution to people who call 911 to help a person who is overdosing.

Missouri Naloxone Access Law: Any Missouri resident can obtain naloxone without a prescription.


  1. St. Peters Missouri. (n.d.). St. Peters Facts & Figures.
  2. Missouri Department of Health & Senior Services. (n.d.). Drug Overdose Dashboard – Fatal Overdoses.

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