Drug Testing Locations - Clayton, IL

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

32 Drug-Testing Centers in Clayton

Minutes Away, Test Today

2967 N 2600th Ave7.23 miles

2967 N 2600th Ave
La Prairie, IL 62346

521 E Main St10.37 miles

521 E Main St
Mt Sterling, IL 62353

238 S Congress St21.83 miles

238 S Congress St
Rushville, IL 62681

3701 E. Lake Centre Dr. Ste 122.09 miles

3701 E. Lake Centre Dr. Ste 1
Quincy, IL 62305

1005 Broadway St24.18 miles

1005 Broadway St
Quincy, IL 62301

1025 Maine St24.23 miles

1025 Maine St
Quincy, IL 62301

927 Broadway St Ste 12024.24 miles

927 Broadway St Ste 120
Quincy, IL 62301

1454 N County Rd 205027.08 miles

1454 N County Rd 2050
Carthage, IL 62321

507 Washington St27.93 miles

507 Washington St
Beardstown, IL 62618

100 W 15th St28.30 miles

100 W 15th St
Beardstown, IL 62618

1100 E Outer Rd S30.16 miles

1100 E Outer Rd S
Canton, MO 63435

640 W Washington St30.29 miles

640 W Washington St
Pittsfield, IL 62363

505 E Grant St Ste 10332.71 miles

505 E Grant St Ste 103
Mccomb, IL 61455

525 E Grant St32.72 miles

525 E Grant St
Macomb, IL 61455

117 E Carroll St33.29 miles

117 E Carroll St
Macomb, IL 61455

629 Blondeau St Ste 20133.71 miles

629 Blondeau St Ste 201
Keokuk, IA 52632

906 Main St33.91 miles

906 Main St
Keokuk, IA 52632

928 Main St33.92 miles

928 Main St
Keokuk, IA 52632

311 S Dickerson St33.94 miles

311 S Dickerson St
Palmyra, MO 63461

1600 Morgan St34.45 miles

1600 Morgan St
Keokuk, IA 52632

400 N 17th St34.45 miles

400 N 17th St
Keokuk, IA 52632

6000 Hospital Dr35.30 miles

6000 Hospital Dr
Hannibal, MO 63401

100 Medical Dr35.30 miles

100 Medical Dr
Hannibal, MO 63401

211 S 3rd St40.49 miles

211 S 3rd St
Louisiana, MO 63353

2305 Georgia St 040.71 miles

2305 Georgia St 0
Louisiana, MO 63353

273 N Westgate Ave,42.26 miles

273 N Westgate Ave,
Jacksonville, IL 62650

1300 Lincoln Ave43.57 miles

1300 Lincoln Ave
Jacksonville, IL 62650

219 Dunlap Ct43.79 miles

219 Dunlap Ct
Jacksonville, IL 62650

901 W Morton Ave 16a44.17 miles

901 W Morton Ave 16a
Jacksonville, IL 62650

105 E Quincy St45.01 miles

105 E Quincy St
Lewistown, MO 63452

5445 Avenue O Ste 11546.59 miles

5445 Avenue O Ste 115
Fort Madison, IA 52627

103 E Commercial St48.19 miles

103 E Commercial St
Kahoka, MO 63445

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a full range of drug and alcohol testing services at 32 centers in the Clayton, Illinois area. Our offerings include both DOT and non-DOT urine tests, breath and EtG alcohol screenings, and hair analysis for personal, professional, or legal purposes. In Clayton, IL, we offer expedited results and SAMSA certified lab analyses with same-day service availability, with testing locations conveniently close to your home or workplace. We also provide Occupational Health Testing, Clinical Testing, and Background Check services.

Contact us at (800) 221-4291 or register online. Select the test you need and a convenient location—services are available for individuals, employees, or third parties. Arranging a test is simple and quick; utilize our 24/7 scheduling department or book online. Our efficient process ensures easy access to drug testing near Clayton.

* 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.

Clayton, IL Drug Testing

Drug Testing Services Available at Our Clayton, IL Labs:

At our Clayton 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 Clayton, IL

Clayton, Illinois Statistics

In Clayton, Adams County, IL, opioid overdose rates increased by 20% from 2019 to 2020.

Clayton, IL saw a 15% rise in methamphetamine-related arrests in 2021 according to Adams County Sheriff's Office.

In 2020, 40% of drug-related emergency room visits in Clayton, Adams County, involved individuals aged 18-25.

Adams County reported a 10% increase in cannabis-related incidents in Clayton, IL, during 2021 following legalization.

The number of drug court participants in Clayton, IL, increased by 25% in 2022, reflecting a county-wide effort.

In 2022, Clayton, IL had an 18% increase in prescription drug abuse cases according to Adams County health data.

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 Clayton, IL & Drug Testing Policies

Employers in Clayton, IL, are increasingly implementing comprehensive drug testing policies to maintain a safe and productive workplace. As part of these policies, many businesses conduct pre-employment drug screenings and random testing. Learn more about employer guidelines at the U.S. Department of Labor.

Local industries in Clayton often adhere to federal regulations regarding drug testing, especially those involved in transportation and public safety sectors. Employers are also encouraged to provide resources for employees struggling with addiction, supported by the Substance Abuse and Mental Health Services Administration (SAMHSA).

Government Efforts with Drug Problems in Clayton, IL

The local government in Clayton, IL, is actively working to address drug problems through various initiatives. The Adams County Health Department has partnered with state and federal agencies to increase awareness and prevention efforts. For more information, visit the Illinois Department of Public Health.

Additionally, Clayton is participating in the state-funded opioid crisis response plan, which includes community outreach and naloxone distribution programs. The Illinois Department of Human Services provides resources and support for these efforts.

Local Drug Busts & News in Clayton, IL

Recent local drug busts in Clayton, IL, highlight the ongoing efforts of the Adams County Drug Task Force. In a notable operation in 2022, substantial quantities of methamphetamine and fentanyl were seized. This effort underscores the collaboration between local and federal authorities to curb drug trafficking.

Community events such as awareness workshops have been organized to educate residents on the impact of drug use and available help. These events are part of a broader educational campaign facilitated by the Adams County Health Department in collaboration with local schools and organizations.

Occupational Health Services

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

Illinois DOT/Non DOT Physicals

Illinois Vision Tests

Illinois Audiograms

Illinois Respirator Fit Tests

Illinois Lift Tests

Illinois Background Checks

Resources & Citations

Gateway Foundation

Chestnut Health Systems

Sarah Bush Lincoln Health Center

Rosecrance

Riverside Medical Center

Peoria Law Library

Al-Anon Family Groups

Dr. Vetrano Treatment Center

Clayton Drug Testing

Quickly find trusted local drug testing centers in Clayton, IL — fast, convenient, and reliable every time!

Clayton DOT Drug Testing

Quickly find a local DOT drug testing center in Clayton, IL — fast, reliable, convenient nationwide service!

Clayton DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Clayton, IL.

Clayton Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Clayton, IL.v

Clayton Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Clayton, IL locations—results you can trust, every time!

Clayton Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Clayton, IL.

Clayton Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Clayton, IL.

Clayton 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Clayton, IL employers and individuals nationwide.

Clayton 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Clayton, IL workplace and personal testing needs.

Clayton On Site Drug Testing

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

Clayton DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Clayton, IL 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

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024


(800) 221-4291