Drug & Alcohol Testing Near Me - Willowbrook, IL

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

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

31 Drug-Testing Centers in Willowbrook

Minutes Away, Test Today

24 Joliet St2.60 miles

24 Joliet St
Dyer, IN 46311

1217 Us Highway 413.55 miles

1217 Us Highway 41
Schererville, IN 46375

1500 Us Highway 414.26 miles

1500 Us Highway 41
Schererville, IN 46375

3301 N Ashland6.17 miles

3301 N Ashland
Chicago, IL 60657

30 E 15th St Ste 1006.20 miles

30 E 15th St Ste 100
Chicago Heights, IL 60411

1423 Chicago Rd6.33 miles

1423 Chicago Rd
Chicago Heights, IL 60411

8840 Calumet Ave, Ste 2046.66 miles

8840 Calumet Ave, Ste 204
Munster, IN 46321

3145 45th St Ste F7.03 miles

3145 45th St Ste F
Highland, IN 46322

2741 Ridge Rd7.40 miles

2741 Ridge Rd
Lansing, IL 60438

2741 Ridge Rd Fl 27.40 miles

2741 Ridge Rd Fl 2
Lansing, IL 60438

8135 S Calumet Ave7.60 miles

8135 S Calumet Ave
Munster, IN 46321

7905 Calumet Ave7.93 miles

7905 Calumet Ave
Munster, IN 46321

17665 Torrence Ave,8.11 miles

17665 Torrence Ave,
Lansing, IL 60438

1573 N Cline Ave8.32 miles

1573 N Cline Ave
Griffith, IN 46319

1595 Valencia Ct9.14 miles

1595 Valencia Ct
Calumet City, IL 60409

18665 Dixie Hwy9.23 miles

18665 Dixie Hwy
Homewood, IL 60430

6624 Monroe Ave9.44 miles

6624 Monroe Ave
Hammond, IN 46324

2450 169th St9.64 miles

2450 169th St
Hammond, IN 46323

1010 165th St9.65 miles

1010 165th St
Hammond, IN 46324

19550 Governors Hwy9.76 miles

19550 Governors Hwy
Flossmoor, IL 60422

6423 Columbia Ave Unit A9.77 miles

6423 Columbia Ave Unit A
Hammond, IN 46320

19150 South Kedzie Avenue, Suite 10110.02 miles

19150 South Kedzie Avenue, Suite 101
Flossmoor, IL 60422

16246 Prince Dr10.19 miles

16246 Prince Dr
South Holland, IL 60473

9001 Broadway,10.44 miles

9001 Broadway,
Merrillville, IN 46410

7501 W 15th Ave10.56 miles

7501 W 15th Ave
Gary, IN 46406

387 East 84th Dr10.73 miles

387 East 84th Dr
Merrillville, IN 46410

751 E 81st Pl10.77 miles

751 E 81st Pl
Merrillville, IN 46410

5500 Hohman Ave Ste 1d10.80 miles

5500 Hohman Ave Ste 1d
Hammond, IN 46320

813 Sibley St10.93 miles

813 Sibley St
Hammond, IN 46320

25711 S Egyptian Trail11.18 miles

25711 S Egyptian Trail
Monee, IL 60449

5404 W 25th Ave Ste10712.03 miles

5404 W 25th Ave Ste107
Gary, IN 46406

Drug Testing Near Me

Need Drug Testing Services in Willowbrook, IL?

When searching for convenient drug testing services near you in Willowbrook, IL, look no further than Accredited Drug Testing, Inc. With a nationwide presence of more than 20,000 locations, our renowned service offers prompt same-day drug and alcohol testing that caters to a variety of needs. Whether it's for Department of Transportation (DOT) compliance, court mandates, or pre-employment screening, our process is designed to be quick, confidential, and hassle-free. Rely on our authorized collection sites and professional laboratories for precise and trustworthy results in line with federal and state regulations. Making an appointment is as simple as dialing (800) 221-4291 or visiting our online scheduling portal, available 24/7, to locate a drug testing center suited to your convenience. Prioritizing safety and compliance, Accredited Drug Testing delivers exact results you can count on always.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services

How Urine Drug Testing Works

In its widespread application across the United States and Willowbrook, IL, urine drug testing stands as the predominant method for substance screening and is the exclusive choice approved for DOT-regulated tests under the setting of 49 CFR Part 40. This process accurately detects recent use of substances by examining a urine sample for the presence of drugs, relevant drug metabolites, or alcohol-related biomarkers. Annually, employers, individuals, and judicial entities rely on this standardized, discrete approach to provide certified, court-ready results.

Testing Methods & Collection Process

1. Donor Identity Verification

Verification begins with the presentation of a legitimate government-issued ID by the donor followed by completion of necessary chain-of-custody documentation before testing initiates.

2. Secure Collection Environment

In a monitored restroom environment to inhibit tampering, urine specimens are procured. Standard procedures may include restricting personal items, securing access to water, and dying toilet water.

3. Chain of Custody Documentation

The integrity and legal defensibility of the specimen are maintained by leveraging a federally compliant Chain of Custody Form (CCF) throughout the journey from collection to lab analysis.

4. Temperature & Validity Checks

Specimen temperatures and appearances are immediately evaluated post-collection. Laboratory validity testing extensively covers creatinine levels, pH balance, density, and potential adulterants.

5. DOT Split Specimen

DOT testing requires sample division into two vials: Bottle A for initial screening and Bottle B reserved for challenges. Non-DOT scenarios may involve a single sample collection.

6. Laboratory Screening & Confirmation

Employing SAMHSA-certified laboratories, the testing involves two systematic processes:

  • Initial Immunoassay Screen:  Detection of drug categories.
  • Confirmation Testing: Precision provided by GC/MS or LC/MS methods identifying specific drugs and metabolites.

7. MRO Verification

A certified Medical Review Officer (MRO) meticulously examines non-negative outcomes, authenticates accuracy, and potentially converses with the donor before disclosing finalized results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results rendered by the same day; positives forwarded for confirmation taking 24-72 hours.
  • Lab-Based Urine Test: A 24-48 hours timeframe for prevailing negative results.
  • DOT Drug Test: Completion within 1-3 business days subject to MRO review and ensuing donor consultations.
  • Urine EtG Alcohol Test: Turnaround typically falls between 24-48 hours.

Extended periods might be encountered amid shy bladder incidents, invalid samples, or in exigency of lab verification or donor interaction.

Benefits of Urine Drug & Alcohol Testing

  • Currently the only DOT sanctioned methodology and officially acknowledged for regulated testing procedures.
  • Picks up recent substance engagement, ideal for workplaces or post-incident analysis.
  • Cost-effective with rapid processing times.
  • Externally endorsed by courts, employers, and government bodies.
  • Immediate testing selections available for swift screening purposes.
  • Efficiency ensured with GC/MS or LC/MS verification technology.

Limitations of Urine Drug & Alcohol Testing

  • Short detection timeframe (1-7 days for most substances).
  • Security measures required to guard against sample alteration.
  • Long-term or historical employment of substances undetectable.
  • Necessitates restroom utilization and compliance with collection protocols.
  • Standard urine evaluations exclude alcohol unless accompanied by EtG/EtS testing.

Despite such limitations, urine testing retains its prominence as the most viable and extensively embraced approach for drugs and alcohol testing across the nation.

How Hair Drug Testing Works

Hair drug and alcohol testing, a rigorously reliable laboratory approach, examines long-term substance use patterns by analyzing drug metabolites retained in the hair shaft for up to 90 days. Unlike urine testing, which tracks recent consumption, this test is an optimal choice for workplace compliance, judicial scrutiny, child custody evaluations, and when a longer-term usage reflection is necessary.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

Hair testing, while requiring a slightly extended processing timeline compared to urine tests, ensures exceptional detection quality.

  • 90-day analysis capability for long-term substance evaluation.
  • Minimal chance for tampering or deception.
  • Disclosures on patterns of sustained, intermittent, or halted use.
  • Optimal for court, custody, and compliance scenarios.
  • Non-invasive and efficient collection.
  • Confirmed precision with advanced confirmation testing.

Limitations of Hair Drug & Alcohol Testing

  • Incapable of detecting very recent drug use (within the initial 5-7 days).
  • More expensive than urine or oral fluid tests.
  • Body hair samples lack precise detection timelines.
  • Hair type and growth can affect substance incorporation.
  • Not sanctioned for DOT testing standards.

Despite these limitations, hair testing offers a vital resource for tracing prolonged substance use, welcomed by employers, legal experts, and individuals demanding precise, tamper-proof results.

Alcohol & Drug Testing-How Each Method Works

Comprehensive Alcohol and Drug Testing Options in Willowbrook, IL

In Willowbrook, IL, Accredited Drug Testing, Inc. provides a variety of alcohol and drug screening options tailored for various needs whether for employers, DOT, legal obligations, or personal purposes. Each testing method guarantees exceptional accuracy and unwavering compliance with national and state regulations, thanks to our expansive network, accredited laboratories, and expert oversight with Medical Review Officers.

Diverse Alcohol Testing Methods Available

With our informed guidance, qualified laboratory practices, and prompt scheduling services, testing with Accredited Drug Testing in Willowbrook, IL fulfills clarity, maintains clarity, and supports compliance, allowing individuals and businesses to remain in full regulatory accord.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

Customer Reviews

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024


Sources


Willowbrook Drug Testing

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

Willowbrook DOT Drug Testing

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

Willowbrook DNA Testing

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

Willowbrook Industry Training

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

Willowbrook Hair Drug Testing

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

Willowbrook Alcohol Testing

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

Willowbrook Drug Testing Services

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

Willowbrook 5 Panel Drug Test

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

Willowbrook 10 Panel Drug Test

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

Willowbrook On Site Drug Testing

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

Willowbrook DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Willowbrook, 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.

(800) 221-4291