Drug Testing Locations - St. Peters, MO

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

39 Drug-Testing Centers in St. Peters

Minutes Away, Test Today

300 Saint Peters Centre Blvd Ste 1500.97 miles

300 Saint Peters Centre Blvd Ste 150
St. Peters, MO 63376

1405 Jungermann Rd Ste B1.16 miles

1405 Jungermann Rd Ste B
Saint Peters, MO 63376

205 First Executive Avenue1.24 miles

205 First Executive Avenue
Saint Peters, MO 63376

60 Gailwood Dr Ste B1.34 miles

60 Gailwood Dr Ste B
Saint Peters, MO 63376

107 Piper Hill Dr Ste 100 St. Peters Care Center1.35 miles

107 Piper Hill Dr Ste 100 St. Peters Care Center
Saint Peters, MO 63376

4101 Mexico Rd Ste E,1.63 miles

4101 Mexico Rd Ste E,
Saint Peters, MO 63376

1901 Trade Center Dr3.84 miles

1901 Trade Center Dr
Saint Peters, MO 63376

1794 Zumbehl Rd3.94 miles

1794 Zumbehl Rd
Saint Charles, MO 63303

2101 Collier Corporate Pkwy4.02 miles

2101 Collier Corporate Pkwy
Saint Charles, MO 63303

4 Abington Ct4.03 miles

4 Abington Ct
St. Peters, MO 63376

1051 Wolfrum Rd4.23 miles

1051 Wolfrum Rd
Saint Charles, MO 63304

2621 Raymond Dr4.63 miles

2621 Raymond Dr
Saint Charles, MO 63301

400 Fountain Lakes Blvd5.32 miles

400 Fountain Lakes Blvd
St Charles, MO 63301

300 Winding Woods Dr Ste 1005.42 miles

300 Winding Woods Dr Ste 100
O Fallon, MO 63366

2967 Highway K5.48 miles

2967 Highway K
O Fallon, MO 63368

50 Monroe St6.46 miles

50 Monroe St
Saint Charles, MO 63301

17300 N Outer 40 Ste 104,7.47 miles

17300 N Outer 40 Ste 104,
Chesterfield, MO 63005

5551 Winghaven Blvd Ste 1007.83 miles

5551 Winghaven Blvd Ste 100
O Fallon, MO 63368

17838 Chesterfield Airport Rd7.83 miles

17838 Chesterfield Airport Rd
Chesterfield, MO 63005

16091 Swingley Ridge Rd Ste 1508.57 miles

16091 Swingley Ridge Rd Ste 150
Chesterfield, MO 63017

11501 Page Service Dr8.83 miles

11501 Page Service Dr
Saint Louis, MO 63146

3440 Depaul Lane Ste. 208,9.26 miles

3440 Depaul Lane Ste. 208,
Bridgeton, MO 63044

3446 Mckelvey Rd9.39 miles

3446 Mckelvey Rd
Bridgeton, MO 63044

224 S Woods Mill Rd Ste 360 S Med Bldg9.63 miles

224 S Woods Mill Rd Ste 360 S Med Bldg
Chesterfield, MO 63017

83 Progress Pkwy9.65 miles

83 Progress Pkwy
Maryland Heights, MO 63043

1066 Executive Parkway Dr Ste 2009.99 miles

1066 Executive Parkway Dr Ste 200
Saint Louis, MO 63141

1868 Craigshire Rd10.04 miles

1868 Craigshire Rd
Saint Louis, MO 63146

747 N New Ballas Road11.38 miles

747 N New Ballas Road
Creve Coeur, MO 63141

11700 Studt Ave11.47 miles

11700 Studt Ave
Creve Coeur, MO 63141

11550 Olive Blvd11.57 miles

11550 Olive Blvd
Saint Louis, MO 63141

7220 N Lindbergh Blvd #ste 250-60 Cargo Bay Bldg11.65 miles

7220 N Lindbergh Blvd #ste 250-60 Cargo Bay Bldg
Hazelwood, MO 63042

15421 Clayton Rd Ste 30111.90 miles

15421 Clayton Rd Ste 301
Ballwin, MO 63011

637 Dunn Rd Ste 13512.37 miles

637 Dunn Rd Ste 135
Hazelwood, MO 63042

637 Dunn Rd Ste 10012.37 miles

637 Dunn Rd Ste 100
Hazelwood, MO 63042

233 Clarkson Rd12.53 miles

233 Clarkson Rd
Ellisville, MO 63011

615 S New Ballas Rd12.66 miles

615 S New Ballas Rd
Saint Louis, MO 63141

637 Dunn Rd Ste 15512.72 miles

637 Dunn Rd Ste 155
Hazelwood, MO 63042

463 Lynn Haven Ln12.96 miles

463 Lynn Haven Ln
Hazelwood, MO 63042

15620 Manchester Rd13.03 miles

15620 Manchester Rd
Ellisville, MO 63011

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing features a wide array of drug and alcohol testing services across 39 convenient centers around St. Peters, Missouri. Our offerings include both DOT and non-DOT urine drug tests, breath alcohol analysis, EtG alcohol screenings, and hair follicle drug tests, catering to individual, employer, and legal requirements. Benefit from swift testing results in St. Peters, MO, along with SAMSA approved lab analysis. With most facilities just a short distance from your residence or business, we provide same-day services too. Other offerings encompass Occupational Health Screening, Clinical Testing, and Background Verification.

Give us a call at (800) 221-4291 or register online. Choose your test and locate the nearest center; testing can be set up for personal, employee, or third-party needs. Scheduling is swift and simple: contact our scheduling team or book online any time, day or night. Our efficient process makes it a breeze to organize drug tests in or near St. Peters.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

St. Peters, MO Drug Testing

Drug Testing Services Available at Our St. Peters, MO Labs:

At our St. Peters drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Drug Testing in St. Peters, MO

St. Peters, Missouri Statistics

In St. Charles County, which includes St. Peters, there has been a reported 20% increase in opioid overdoses since 2020.

St. Peters police reported seizing over 200 pounds of illegal drugs in 2022.

The number of drug-related arrests in St. Peters rose by 15% in 2021 compared to 2020.

Emergency services in St. Charles County responded to 120 opioid overdoses in 2022.

St. Peters implemented a new substance abuse program in 2021 to combat youth drug use.

St. Charles County recorded a 10% increase in methamphetamine-related incidents in 2022.

How does the body eliminate Drugs

Drug elimination is the sum of the processes of removing an administered drug from the body. In the pharmacokinetic ADME scheme (absorption, distribution, metabolism, and excretion), it is frequently considered to encompass both metabolism and excretion. Hydrophobic drugs, to be excreted, must undergo metabolic modification making them more polar. Hydrophilic drugs, on the other hand, can undergo excretion directly, without the need for metabolic changes to their molecular structures.

Although many sites of metabolism and excretion exist, the chief organ of metabolism is the liver, while the organ primarily tasked with excretion is the kidney. Any significant dysfunction in either organ can result in the accumulation of the drug or its metabolites in toxic concentrations.

A variety of other factors impact elimination — intrinsic drug properties, such as polarity, size, or pKa. Also other factors include genetic variation among individuals, disease states affecting other organs, and pathways involved in the way the drug distributes through the body, such as first-pass metabolism.

Issues of Concern

Drug elimination is the removal of an administered drug from the body. It is accomplished in two ways, either by excretion of an unmetabolized drug in its intact form or by metabolic biotransformation followed by excretion. While excretion is primarily carried out by the kidneys, other organ systems are involved as well. Similarly, the liver is the primary site of biotransformation, yet extrahepatic metabolism takes place in a variety of organ systems affecting multiple drugs.

Given the multiple organ systems and the variety of metabolic transformations present, drug elimination can entail a significant degree of complexity. Hydrophilic drugs are typically directly excreted by the kidneys, while hydrophobic drugs undergo biotransformation before excretion. The purpose here is twofold – biotransformation serves both detoxify the exogenous substances as well as to increase their hydrophilicity, ensuring their elimination via the kidneys.

Two broad metabolic pathways of hepatic drug transformation exist. Phase I is the direct modification of the target molecule, whereas phase II entails conjugation of the target to a polar molecule of low molecular weight. Phase I prepare the drug to enter phase II, but single-phase metabolism also exists.

Phase I involves oxidation, reduction, and hydrolysis of the exogenous molecule. These reactions are accomplished by hepatic microsomal enzymes, which reside in the smooth endoplasmic reticulum of the hepatocytes. Best known among them is the cytochrome P450 system, whose enzymes are predominantly involved in oxidative metabolism. Within the cytochrome P450 family (CYP), the enzyme responsible for the metabolism of more than 50% of existing drugs is the CYP3A4. Its activity encompasses various classes of medications, including opioids, immunosuppressants, antihistamines, and benzodiazepines. The enzymes can also be induced or inhibited by a variety of substances they interact with, including pharmaceuticals. The increase in metabolic activity with CYP induction results in a diminished activity of drugs targeted by that particular isoform. Conversely, CYP inhibition will result in increased drug plasma concentration, potentially leading toxicity. The CYP3A4 is induced by phenytoin, phenobarbital, and St. John's wort, while diltiazem, erythromycin, and grapefruit inhibit it. Caution is, therefore, necessary when administering CYP3A4-metabolized drugs in the presence of any of the inhibitors or inducers.

Phase II consists of covalent bonding of polar groups to nonpolar molecules to render them water-soluble and allow renal or biliary excretion. Target molecules enter phase II directly or via initial processing through phase I. A variety of polar adjuncts is transferred, including amino acids, glucuronic acid, glutathione, acetate, and sulfate. Glucuronidation is one of the major pathways of phase II biotransformation. The UDP-glucuronosyltransferase (UGT) enzyme family performs this activity. Typically, glucuronide derivatives possess less or no activity of the original drug, but in some cases, pharmacologically active compounds result. Morphine-6-glucuronide is a phase II metabolite of morphine with significant analgesic activity. As with the CYP enzymes, inducers, and inhibitors of phase II, enzymes exist and may influence the efficacy of drugs that rely on conjugation before excretion.

The first-pass effect is a feature of hepatic metabolism that also plays a role in the elimination of multiple drugs. Here, the enteric consumed drugs are exposed directly to the liver via the portal vein, where they undergo biotransformation before entering the systemic circulation. This activity reduces the bioavailability and needs to be factored into the dose administered to the patient. Intravenously administered drugs are not subject to the first-pass effect.

Extrahepatic drug metabolism takes place in the GI tract, kidneys, lungs, plasma, and skin.

Renal excretion completes the process of elimination that begins in the liver. Polar drugs or their metabolites get filtered in the kidneys and typically do not undergo reabsorption. They subsequently get excreted in the urine. Urinary pH has a significant impact on excretion, as drug ionization changes depending on the alkaline or acidic environment. Increased excretion occurs with weakly acidic drugs in basic urine and weakly basic drugs in acidic urine.

Excretion in the bile is another significant form of drug elimination. The liver can actively secrete ionized drugs with a molecular weight greater than 300 g/mol into bile, from where they reach the digestive tract and are either eliminated in feces or reabsorbed as part of the enterohepatic cycle.

Other pathways of excretion include the lungs, breast milk, sweat, saliva, and tears

Employers in St. Peters, MO & Drug Testing Policies

Employers in St. Peters, MO, are increasingly adopting drug testing policies to ensure a safe work environment. Many companies implement pre-employment and random drug testing as part of their commitment to workplace safety.

These policies are often aligned with federal regulations from the U.S. Department of Labor, helping employers to maintain compliance and reduce potential drug-related incidents in the workplace.

Local businesses also work closely with the St. Charles County Workforce Development to provide resources and support for employees struggling with addiction.

Government Efforts with Drug Problems in St. Peters, MO

The government in St. Peters, MO, has been actively addressing drug problems through various initiatives. The St. Charles County government offers support through the Health Services Department, providing prevention and treatment resources.

Additionally, partnerships with state-level authorities like the Missouri Department of Mental Health have been pivotal in launching awareness campaigns and educational programs aimed at reducing substance abuse among youth and adults.

Local Drug Busts & News in St. Peters, MO

In recent months, St. Peters, MO has seen an increase in drug-related incidents, prompting law enforcement to intensify their crackdown efforts. A major drug bust occurred downtown, where a multi-agency operation led to the seizure of substantial quantities of narcotics. This operation marked a significant step in disrupting the local drug trade, showcasing the collaborative efforts between police and community members committed to addressing the issue.

Community programs in St. Peters have been launched to educate residents about the dangers of drug misuse and support those affected. These initiatives aim to reduce the appeal of illegal drugs through awareness campaigns, focusing on prevention and offering help to those struggling with addiction. By fostering a supportive environment, local officials hope to diminish the impact of drug abuse on individual lives and the city at large.

Authorities in St. Peters are leveraging technology to enhance their drug enforcement strategies. Surveillance systems and data-sharing platforms are being used to track and predict drug trafficking activities. These tools assist law enforcement in identifying critical areas of concern and deploying resources more effectively. The integration of advanced technology is a forward-thinking approach meant to stay ahead of the evolving tactics used by those involved in the drug trade.

Recent community outreach efforts in St. Peters, MO focus on engaging younger residents, particularly teenagers, in anti-drug activities. Schools and local organizations are hosting workshops and peer-led discussions to encourage understanding and resistance to drug culture. By equipping young people with knowledge and supportive networks, the city strives to lower future instances of drug involvement and cultivate a culture of awareness and personal accountability.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in St. Peters, MO. Trusted by employers nationwide for accurate results and exceptional service.

Missouri DOT/Non DOT Physicals

Missouri Vision Tests

Missouri Audiograms

Missouri Respirator Fit Tests

Missouri Lift Tests

Missouri Background Checks

Resources & Citations

St. Charles County Substance Use Treatment Resources

Missouri Department of Mental Health - Division of Behavioral Health

Crider Health Center - Behavioral Health Services

The Prevention Resource Center

Bridgeway Behavioral Health

NCADA - The National Council on Alcoholism & Drug Abuse

Recovery Lighthouse

ARCA Recovery Center

St. Peters Drug Testing

Quickly find trusted local drug testing centers in St. Peters, MO — fast, convenient, and reliable every time!

St. Peters DOT Drug Testing

Quickly find a local DOT drug testing center in St. Peters, MO — fast, reliable, convenient nationwide service!

St. Peters DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around St. Peters, MO.

St. Peters Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in St. Peters, MO.v

St. Peters Hair Drug Testing

Get fast, accurate hair drug testing at our convenient St. Peters, MO locations—results you can trust, every time!

St. Peters Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in St. Peters, MO.

St. Peters Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in St. Peters, MO.

St. Peters 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by St. Peters, MO employers and individuals nationwide.

St. Peters 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for St. Peters, MO workplace and personal testing needs.

St. Peters On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your St. Peters, MO workplace compliant.

St. Peters DOT Physicals

Certified DOT physicals with quick, reliable exams to keep St. Peters, MO drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

Yes. Accredited Drug Testing maintains access to numerous collection sites nationwide, so in most cases a testing location is available close to a donor’s home, workplace, or job site. Same-day scheduling is often possible for both drug and alcohol testing needs.
Employers, DOT-regulated companies, attorneys, courts, probation departments, and private individuals all use Accredited Drug Testing locations. You do not need to be part of a large company to request testing — individuals can order testing directly.
Locations support urine drug tests, hair follicle drug tests, saliva/oral fluid drug tests, instant/rapid screening (where permitted), and evidential breath alcohol testing. Post-accident and reasonable suspicion testing are also available.
Yes. Accredited Drug Testing supports DOT-compliant urine drug testing and evidential breath alcohol testing following 49 CFR Part 40 requirements. This includes pre-employment, random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing for safety-sensitive employees.
In many cases, yes. Same-day or next-day appointments can typically be arranged. This is especially important for urgent needs such as post-accident, reasonable suspicion, court deadlines, or probation compliance.
Yes. Results are released only to the authorized recipient — for example, an employer’s designated representative, the court or probation contact, or the individual who ordered the test. Results are handled securely and are suitable for policy enforcement and legal documentation.
Yes. Accredited Drug Testing offers on-site and mobile collections for employers. Mobile testing is useful for post-accident response, reasonable suspicion situations, high-volume hiring events, and remote job sites where sending employees offsite would cause downtime.
No. You do not need a physician's prescription to request most drug or alcohol tests. Individuals, employers, attorneys, and probation officers can schedule testing directly and send the donor to the assigned collection site.

Customer Reviews

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025


(800) 221-4291