Drug Testing Locations - Preston Heights, IL

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

36 Drug-Testing Centers in Preston Heights

Minutes Away, Test Today

2025 S Chicago St0.29 miles

2025 S Chicago St
Joliet, IL 60436

32 Uno Cir3.46 miles

32 Uno Cir
Joliet, IL 60435

310 N. Hammes Ave Ste 102,3.61 miles

310 N. Hammes Ave Ste 102,
Joliet, IL 60435

2000 Glenwood Ave3.62 miles

2000 Glenwood Ave
Joliet, IL 60435

2100 Glenwood Ave3.71 miles

2100 Glenwood Ave
Joliet, IL 60435

333 Madison St3.72 miles

333 Madison St
Joliet, IL 60435

330 Madison St Ste B23.75 miles

330 Madison St Ste B2
Joliet, IL 60435

800 N Larkin Ave3.89 miles

800 N Larkin Ave
Joliet, IL 60435

1360 Houbolt Rd4.65 miles

1360 Houbolt Rd
Joliet, IL 60431

1314 Houbolt Rd4.67 miles

1314 Houbolt Rd
Joliet, IL 60431

750 Essington Rd5.09 miles

750 Essington Rd
Joliet, IL 60435

16101 Weber Rd5.18 miles

16101 Weber Rd
Crest Hill, IL 60403

1051 Essington Rd Ste 1405.33 miles

1051 Essington Rd Ste 140
Joliet, IL 60435

2306 Essington Rd6.45 miles

2306 Essington Rd
Joliet, IL 60435

1039 Brook Forest Ave6.53 miles

1039 Brook Forest Ave
Shorewood, IL 60404

1000 S Hamilton St6.78 miles

1000 S Hamilton St
Lockport, IL 60441

621 E Lincoln Hwy6.85 miles

621 E Lincoln Hwy
New Lenox, IL 60451

24441 W Eames St7.14 miles

24441 W Eames St
Channahon, IL 60410

16221 W 159th St8.13 miles

16221 W 159th St
Lockport, IL 60441

250 E Maple St8.76 miles

250 E Maple St
New Lenox, IL 60451

On-site Only9.79 miles

On-site Only
Plainfield, IL 60586

14330 S Will Cook Rd9.83 miles

14330 S Will Cook Rd
Homer Glen, IL 60491

603 W Mondamin St10.09 miles

603 W Mondamin St
Minooka, IL 60447

Po Box 6310.29 miles

Po Box 63
Mokena, IL 60448

27240 W Saxony Dr10.83 miles

27240 W Saxony Dr
Channahon, IL 60410

1280 Windham Pkwy12.01 miles

1280 Windham Pkwy
Romeoville, IL 60446

21035 S La Grange Rd12.07 miles

21035 S La Grange Rd
Frankfort, IL 60423

19070 Everett Blvd, Unit 11112.33 miles

19070 Everett Blvd, Unit 111
Mokena, IL 60448

10737 W. 165th Street12.45 miles

10737 W. 165th Street
Orland Park, IL 60467

726 S Weber Rd12.70 miles

726 S Weber Rd
Bolingbrook, IL 60490

24600 W 127th St12.71 miles

24600 W 127th St
Plainfield, IL 60585

18210 La Grange Rd Ste 11013.08 miles

18210 La Grange Rd Ste 110
Tinley Park, IL 60487

24600 W 127th St Ste 310, Building B13.14 miles

24600 W 127th St Ste 310, Building B
Plainfield, IL 60585

391 S Bolingbrook Dr13.57 miles

391 S Bolingbrook Dr
Bolingbrook, IL 60440

13246 S Route 59 Ste 10613.62 miles

13246 S Route 59 Ste 106
Plainfield, IL 60585

480 Quadrangle Dr13.68 miles

480 Quadrangle Dr
Bolingbrook, IL 60440

Employment, DOT, Court Ordered, Probation, Family

At Accredited Drug Testing, we deliver all-inclusive alcohol and drug testing services through our 36 convenient centers in the Preston Heights, Illinois area. Our offerings encompass both DOT and non-DOT urine tests, breath alcohol evaluations, EtG assessments, and hair drug analyses, serving personal, employer, and legal purposes. Benefit from rapid results testing and SAMSA certified lab services in Preston Heights, IL. Most local testing sites are mere minutes away from offices or homes. We also provide Occupational Health Testing, Clinical Testing, and Background Verification services.

Contact us at (800) 221-4291 or register on our website. Choose your specific test and a convenient location. Our testing services, suitable for you, your employees, or another person, are simple to access. By calling our scheduling team or using our online 24/7 scheduling tool, arranging a test has never been easier. Our efficient and intuitive system ensures you can set up nearby drug tests in Preston Heights without any hassle.

* 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.

Preston Heights, IL Drug Testing

Drug Testing Services Available at Our Preston Heights, IL Labs:

At our Preston Heights 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 Preston Heights, IL

Preston Heights, Illinois Statistics

In 2022, Preston Heights, located in Will County, reported a 15% increase in drug-related arrests compared to the previous year.

Opioid overdoses accounted for more than 65% of drug-related deaths in Preston Heights, Will County in 2022.

According to a 2022 survey, 12% of high school students in Preston Heights, Will County, admitted to using illicit drugs in the past year.

In Will County, where Preston Heights is located, drug-related emergency room visits rose by 8% in 2022.

Preston Heights, Will County experienced a 10% increase in drug abuse treatment admissions in 2022.

Will County's health department reported that 20% of all arrests in Preston Heights in 2022 were drug-related.

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 Preston Heights, IL & Drug Testing Policies

Employers in Preston Heights, IL, have increasingly adopted drug testing policies as a part of their hiring process. This move comes as part of a broader strategy to ensure a safe and productive work environment. Many businesses collaborate with local drug testing agencies to conduct these checks periodically.

Numerous state and federal guidelines support these practices, ensuring employees are aware of their rights and responsibilities. More details on workplace drug policies can be found at the Substance Abuse and Mental Health Services Administration.

As drug issues become more prevalent, companies emphasize drug-free workplace initiatives. They provide support programs for employees who may struggle with substance abuse, aiming to foster a supportive and understanding environment.

Government Efforts with Drug Problems in Preston Heights, IL

Efforts to address drug abuse in Preston Heights, IL, have been led by local government initiatives, focusing on prevention, intervention, and rehabilitation. The Will County Health Department has been actively working with community partners to implement educational programs and outreach services. They aim to reduce the stigma around addiction and promote recovery resources.

The Illinois Department of Human Services also plays a crucial role in providing funding and support for drug abuse programs. Additionally, the collaboration with local law enforcement has been strengthened to tackle illegal drug distribution. More information on state resources can be found at Illinois Department of Human Services.

Local Drug Busts & News in Preston Heights, IL

Preston Heights, IL, has witnessed several notable drug busts over recent years, significantly impacting the local community. Law enforcement agencies in Will County have ramped up their operations to crack down on illegal drug activities, leading to substantial arrests and seizures of contraband.

In one significant event, local police collaborated with federal agencies to dismantle a drug trafficking ring, which operated across multiple states, including Illinois. Such actions have helped curb the distribution of illicit drugs in the region.

Community events, like drug take-back days, have been organized regularly to help residents safely dispose of unused medications, reducing the risk of misuse or abuse. These combined efforts demonstrate a community committed to addressing and reducing drug-related issues.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Preston Heights, 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

Illinois Criminal Justice Information Authority

Illinois Department of Healthcare and Family Services

Illinois Department of Human Services

Illinois Alcohol and Other Drug Abuse Professional Certification Association

Hope Over Addiction

Substance Abuse and Mental Health Services Administration

Will County Health Department

Illinois Alcoholism and Other Drug Dependency Act

Office of National Drug Control Policy

Illinois Attorney General's Office

Preston Heights Drug Testing

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

Preston Heights DOT Drug Testing

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

Preston Heights DNA Testing

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

Preston Heights Industry Training

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

Preston Heights Hair Drug Testing

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

Preston Heights Alcohol Testing

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

Preston Heights Drug Testing Services

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

Preston Heights 5 Panel Drug Test

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

Preston Heights 10 Panel Drug Test

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

Preston Heights On Site Drug Testing

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

Preston Heights DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Preston Heights, 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