Drug Testing Locations - Saint Mary, MO

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

35 Drug-Testing Centers in Saint Mary

Minutes Away, Test Today

1900 State St7.93 miles

1900 State St
Chester, IL 62233

21995 Highway 328.78 miles

21995 Highway 32
Sainte Genevieve, MO 63670

800 Sainte Genevieve Dr8.86 miles

800 Sainte Genevieve Dr
Sainte Genevieve, MO 63670

624 Old Saint Marys Rd Ste A10.79 miles

624 Old Saint Marys Rd Ste A
Perryville, MO 63775

1508 Edgemont Blvd11.07 miles

1508 Edgemont Blvd
Perryville, MO 63775

434 N West St11.93 miles

434 N West St
Perryville, MO 63775

202 W Jackson St Ste A21.57 miles

202 W Jackson St Ste A
Sparta, IL 62286

818 E Broadway St22.17 miles

818 E Broadway St
Sparta, IL 62286

1300 N Market St22.55 miles

1300 N Market St
Sparta, IL 62286

325 Spring St23.27 miles

325 Spring St
Red Bud, IL 62278

1035 East Karsch Boulevard, #a25.90 miles

1035 East Karsch Boulevard, #a
Farmington, MO 63640

508 W Pine St26.88 miles

508 W Pine St
Farmington, MO 63640

1212 Weber Rd27.46 miles

1212 Weber Rd
Farmington, MO 63640

1101 W Liberty St27.50 miles

1101 W Liberty St
Farmington, MO 63640

342 N Chamber Dr28.12 miles

342 N Chamber Dr
Fredericktown, MO 63645

1122 E Main St30.17 miles

1122 E Main St
Park Hills, MO 63601

1400 Us Highway 61 Ste G5030.30 miles

1400 Us Highway 61 Ste G50
Festus, MO 63028

1400 Us Highway 61 Ste G-6030.30 miles

1400 Us Highway 61 Ste G-60
Festus, MO 63028

1162 Business Route 6731.72 miles

1162 Business Route 67
Fredericktown, MO 63645

1439 Us Highway 61 Ste B32.91 miles

1439 Us Highway 61 Ste B
Festus, MO 63028

1463 Highway 61 Ste 61,32.93 miles

1463 Highway 61 Ste 61,
Festus, MO 63028

801 Queens Way33.48 miles

801 Queens Way
Pinckneyville, IL 62274

509 Hamacher St Ste 10333.98 miles

509 Hamacher St Ste 103
Waterloo, IL 62298

509 Hamacher St Ste 201,34.07 miles

509 Hamacher St Ste 201,
Waterloo, IL 62298

509 Hamacher, Ste 200b34.07 miles

509 Hamacher, Ste 200b
Waterloo, IL 62298

2 S Hospital Dr34.58 miles

2 S Hospital Dr
Murphysboro, IL 62966

102 N State St38.28 miles

102 N State St
Freeburg, IL 62243

900 N Washington St39.17 miles

900 N Washington St
Du Quoin, IL 62832

20 N Washington St39.17 miles

20 N Washington St
Du Quoin, IL 62832

2601 W Main St39.27 miles

2601 W Main St
Carbondale, IL 62901

119 Gas Plant Rd39.64 miles

119 Gas Plant Rd
Du Quoin, IL 62832

405 W Jackson St40.93 miles

405 W Jackson St
Carbondale, IL 62901

606 A East Gate St41.34 miles

606 A East Gate St
Carbondale, IL 62901

606 Eastgate St Ste B41.59 miles

606 Eastgate St Ste B
Carbondale, IL 62901

1417 North Mount Auburn Road, Suite B42.92 miles

1417 North Mount Auburn Road, Suite B
Cape Girardeau, MO 63701

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a full suite of drug and alcohol testing services at our 35 locations around Saint Mary, Missouri. Our offerings include both DOT and non-DOT urine drug evaluations, breath alcohol assessments, EtG alcohol analysis, and hair drug testing, catering to personal, employer, and legal requirements. We deliver rapid testing solutions and SAMSA certified lab analysis in Saint Mary, MO, with same-day service options. Most testing centers are conveniently close to your residence or workplace. We also provide Occupational Health Testing, Clinical Testing, and Background Checks.

Contact us at (800) 221-4291 or register through our online platform. Choose your desired test and pick a convenient location. Testing is available for you, your employees, or others. Scheduling is quick and simple—reach our scheduling team or arrange your test online anytime. Our efficient, easy-to-use system ensures setting up drug testing near Saint Mary is a breeze.

* 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.

Saint Mary, MO Drug Testing

Drug Testing Services Available at Our Saint Mary, MO Labs:

At our Saint Mary 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 Saint Mary, MO

Saint Mary, Missouri Statistics

In Saint Mary, MO, located in Ste. Genevieve County, the opioid overdose death rate was reported at 19.5 per 100,000 people in 2022.

Saint Mary, MO, saw a 15% increase in drug-related arrests in 2022, according to local law enforcement statistics.

Ste. Genevieve County reported that 22% of drug abuse offenses in 2022 were related to methamphetamine.

A survey conducted in Saint Mary, MO, revealed that 8% of high school students admitted to using illicit drugs in the past month.

In 2022, Saint Mary, MO disability claims due to drug addiction rose by 10%, as per state health department data.

Local health services in Ste. Genevieve County recorded over 500 drug abuse treatment admissions in 2022 for Saint Mary, MO.

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 Saint Mary, MO & Drug Testing Policies

Employers in Saint Mary, MO, have established comprehensive drug testing policies to maintain a safe work environment. Most local companies require pre-employment drug tests and reserve the right to conduct random tests on existing employees. These policies are in line with Missouri Labor Standards, ensuring workplace safety.

Additionally, many employers align their drug policies with federal standards by incorporating guidelines from agencies such as the U.S. Department of Labor's Drug-Free Workplace Program. This proactive approach helps in mitigating risks associated with drug misuse and maintaining productivity and safety within the workforce.

Government Efforts with Drug Problems in Saint Mary, MO

The government of Saint Mary, MO, working in conjunction with Ste. Genevieve County, has implemented several programs aimed at curbing drug abuse. Efforts include public awareness campaigns and educational programs targeting teens and young adults. These initiatives aim to provide knowledge and prevent substance use disorder within the community.

On a broader scale, local authorities have partnered with state agencies like the Missouri Department of Mental Health and federal initiatives through the Office of National Drug Control Policy. These partnerships provide funding for treatment facilities and support research into drug prevention strategies in Saint Mary, MO.

Local Drug Busts & News in Saint Mary, MO

In recent years, Saint Mary, MO, has witnessed several significant drug busts. Local law enforcement, with the assistance of drug task forces, seized substantial quantities of narcotics including methamphetamine and opioids. One noteworthy event occurred in 2022, which resulted in the arrest of multiple individuals linked to a regional drug trafficking ring.

Drug-related events in Saint Mary are often reported in collaboration with agencies like the DEA. These operations highlight ongoing efforts to dismantle drug networks and reduce the availability of illicit substances in the community. Such events are crucial in the fight against drug abuse, emphasizing the need for continued vigilance and cooperation among local, state, and federal law enforcement.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Saint Mary, 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

Missouri Department of Mental Health

Missouri Institute of Mental Health Addiction Services

St. Louis Area Mental Health & Substance Abuse

Compass Health Network

Ste. Genevieve County Health Department

Reality House Programs, Inc.

Alcoholics Anonymous Missouri

Narcotics.com Missouri Helpline

Drug Rehab Missouri

Over 60 Transitional Housing

Saint Mary Drug Testing

Quickly find trusted local drug testing centers in Saint Mary, MO — fast, convenient, and reliable every time!

Saint Mary DOT Drug Testing

Quickly find a local DOT drug testing center in Saint Mary, MO — fast, reliable, convenient nationwide service!

Saint Mary DNA Testing

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

Saint Mary Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Saint Mary, MO.v

Saint Mary Hair Drug Testing

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

Saint Mary Alcohol Testing

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

Saint Mary Drug Testing Services

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

Saint Mary 5 Panel Drug Test

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

Saint Mary 10 Panel Drug Test

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

Saint Mary On Site Drug Testing

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

Saint Mary DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Saint Mary, 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