Drug & Alcohol Testing Near Me - Brook, IN

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

37 Drug-Testing Centers in Brook

Minutes Away, Test Today

420 E Main St Po Box 1181.06 miles

420 E Main St Po Box 118
Brook, IN 47922

303 N 7th St7.71 miles

303 N 7th St
Kentland, IN 47951

919 E Grace St12.49 miles

919 E Grace St
Rensselaer, IN 47978

1103 E Grace St12.66 miles

1103 E Grace St
Rensselaer, IN 47978

1490 E Walnut St Ste A19.04 miles

1490 E Walnut St Ste A
Watseka, IL 60970

1801 N State Route 1 Bldg 3 Suite 219.99 miles

1801 N State Route 1 Bldg 3 Suite 2
Watseka, IL 60970

200 Laird Ln19.99 miles

200 Laird Ln
Watseka, IL 60970

845 S 4th St20.50 miles

845 S 4th St
Watseka, IL 60970

200 Fairman Ave20.52 miles

200 Fairman Ave
Watseka, IL 60970

492 S Bierma St27.40 miles

492 S Bierma St
Wheatfield, IN 46392

2723 E 1500 N31.27 miles

2723 E 1500 N
Wheatfield, IN 46392

826 N 6th St31.72 miles

826 N 6th St
Monticello, IN 47960

810 N 6th St31.72 miles

810 N 6th St
Monticello, IN 47960

500 W Court St31.81 miles

500 W Court St
Kankakee, IL 60901

720 S 6th St31.90 miles

720 S 6th St
Monticello, IN 47960

12800 Mississippi Pkwy Ste A20432.50 miles

12800 Mississippi Pkwy Ste A204
Crown Point, IN 46307

350 N Wall St32.53 miles

350 N Wall St
Kankakee, IL 60901

400 S Kennedy Dr Ste 70032.75 miles

400 S Kennedy Dr Ste 700
Bradley, IL 60915

508 E Crescent St33.40 miles

508 E Crescent St
Gilman, IL 60938

175 E Bethel Dr,33.84 miles

175 E Bethel Dr,
Bourbonnais, IL 60914

230 W John Casey Rd33.94 miles

230 W John Casey Rd
Bourbonnais, IL 60914

253 Sagamore Pkwy W37.26 miles

253 Sagamore Pkwy W
West Lafayette, IN 47906

220 W Stufflebeam Dr37.53 miles

220 W Stufflebeam Dr
Rossville, IL 60963

9150 E 109th Ave, Ste C-138.99 miles

9150 E 109th Ave, Ste C-1
Crown Point, IN 46307

2600 Greenbush St Lab 1st Floor39.05 miles

2600 Greenbush St Lab 1st Floor
Lafayette, IN 47904

611 Division St39.07 miles

611 Division St
Peotone, IL 60468

412 N Monroe St39.95 miles

412 N Monroe St
Williamsport, IN 47993

100 Saw Mill Rd Ste 320040.63 miles

100 Saw Mill Rd Ste 3200
Lafayette, IN 47905

9001 Broadway,40.69 miles

9001 Broadway,
Merrillville, IN 46410

102 Sagamore Pkwy S40.83 miles

102 Sagamore Pkwy S
Lafayette, IN 47905

#b/4 Sector 1640.88 miles

#b/4 Sector 16
Delhi, IN 0

401 S Earl Ave Ste 1c40.94 miles

401 S Earl Ave Ste 1c
Lafayette, IN 47904

2 Executive Dr Ste D41.28 miles

2 Executive Dr Ste D
Lafayette, IN 47905

387 East 84th Dr41.43 miles

387 East 84th Dr
Merrillville, IN 46410

616 E 13th St41.74 miles

616 E 13th St
Winamac, IN 46996

751 E 81st Pl41.77 miles

751 E 81st Pl
Merrillville, IN 46410

2312 Concord Rd42.00 miles

2312 Concord Rd
Lafayette, IN 47909

Drug Testing Near Me

Are you in need of drug testing services nearby while residing in Brook, IN? Look no further than Accredited Drug Testing, Inc., the nation's go-to provider for same-day alcohol and drug assessments with a network exceeding 20,000 sites across America. Whether it's for a DOT-mandated examination, court-mandated analysis, pre-employment screening, or personal assessments, our process makes scheduling both swift and discreet. Each of our accredited collection centers and laboratories guarantees precise and dependable results, adhering to both federal and Brook, IN state regulations. You can effortlessly schedule your visit by calling (800) 221-4291 or by booking online around the clock to find the nearest drug testing facility. When trust, legality, and assurance are paramount, Accredited Drug Testing provides consistent and timely outcomes without fail.

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

Urine drug testing reigns as the most prevalent method of screening in the United States and holds the distinction of being the sole test type endorsed for DOT-regulated drug testing under the regulations of 49 CFR Part 40. This method effectively detects recent substance use by meticulously analyzing a urine sample for drugs, metabolites, or alcohol-related biomarkers. The procedure is rigorously standardized, entirely confidential, and engineered to produce accurate, legally sound outcomes for employers, individuals, and judicial programs.

Testing Methods & Collection Process

  • Donor Identity Verification: Donors must present official identification and sign documentation before sample collection commences.
  • Controlled Collection Environment: Samples are collected in a secure restroom to deter tampering, with water sources controlled and toilets often dyed.
  • Chain of Custody Documentation: A Chain of Custody Form (CCF) monitors the specimen throughout, ensuring test integrity and legal defensibility.
  • Temperature & Validity Checks: Post-collection checks confirm specimen temperature; the lab then verifies creatinine, pH, and other specifics.
  • DOT Split Specimen: DOT tests use two vials one for initial analysis and another if a retest is necessary, while non-DOT testing uses one vial.
  • Laboratory Screening & Confirmation: Samples are processed by SAMHSA-certified labs first using immunoassays, followed by specific GC/MS or LC/MS tests.
  • MRO Verification: A Medical Review Officer evaluates non-negative results with the donor to ensure reliability before release.

How Long Do Urine Test Results Take?

Benefits of Urine Drug & Alcohol Testing

Limitations of Urine Drug & Alcohol Testing

Nonetheless, urine testing remains the most viable and frequently employed technique for drug and alcohol evaluation nationwide, including in Brook, IN.

How Hair Drug Testing Works

Hair Drug & Alcohol Testing in Brook, IN

Utilizing hair samples for drug and alcohol analysis offers profound insights into long-term substance use, countering limitations seen with other methods like urine testing which tenders recent consumption patterns. With a 90-day detection threshold, hair testing delves into drug metabolites entrenched within the hair shaft, making this method ideal for employment checks, judicial cases, custody disputes, and scenarios necessitating extensive substance use histories.

Testing & Sample Collection Procedures

Processing Timeline for Hair Testing Outcomes:

Whereas processing times are a bit protracted relative to urine analysis, hair tests exhibit unparalleled detection residency.

Advantages & Constraints of Hair Analysis

Despite certain restraints, hair testing stands as a bastion of reliable determination for more enduring substance use patterns, influencing employers, trackers, and legal experts desiring trustworthy tamper-proof results.

Alcohol & Drug Testing-How Each Method Works

With an extensive range of drug and alcohol testing choices available through Accredited Drug Testing, every requirement from employer, DOT, legal to personal can be met with tailored solutions. Understanding each method assures accurate selection and results in full accordance with both federal and Brook, IN state regulations. Through our vast network, certified labs, and adept Medical Review Officers, we underpin our services with the accuracy, dependability, and professionalism demanded for genuinely reliable testing conclusions.

Urine Alcohol Drug Test

An alcohol urine test works by detecting ethanol metabolites in urine, essentially marking recent alcohol consumption. Predominantly used in workplace scenarios, judicial obligations, and post-incident evaluations, it serves as an economical and quite effective screening tool albeit without measuring current impairment.

ETG Alcohol Test (Urine)

The EtG urine test is acclaimed for its superior sensitivity, capable of detecting the presence of alcohol up to 80 hours post-consumption. Being a metabolite of ethanol, EtG is extensively relied upon by courts, rehab programs, and regulatory agencies for its reliable detection window beyond standard urine alcohol tests.

Breath Alcohol Test

A breath alcohol test evaluates the present impairment level by assessing alcoholic content in deep lung air. Administered through DOT-sanctioned devices, breath tests render instant, legally defensible outputs, obligatory for DOT-regulated employees, and serve imperative in workplace assessments, post-crash scrutiny, and reasonable suspicion inquiries.

Blood Alcohol Test

The blood alcohol test delivers precision, appraising ethanol levels circulating within the bloodstream, recognized especially within hospitals, law enforcement, and legal frameworks for its accuracy, notably in DUI cases, emergency interventions, and urgent legal investigations.

PEth Alcohol Blood Test

The PEth test identifies chronic or substantial alcohol use through phosphatidylethanol biomarkers inside red blood cells, tracing usage up to 2-3 weeks. It stands as a substantial indicator of long-term drinking patterns amidst family law disputes, oversight initiatives, therapy facilities, as well as pre-employment testing in industries demanding acute safety.

ETG Alcohol Test (Hair)

The EtG hair test provides a 90-day alcohol consumption assessment by detecting ethanol metabolites lodged into the hair structure, offering insights into habitual or chronic use over isolated incidents. This test's sturdiness and accuracy make it favorable in court-related proceedings, child custody matters, and prolonged monitoring setups due to its low susceptibility to evasion efforts.

Supported by knowledgeable guidance, nationwide accredited labs, and expeditious scheduling, Accredited Drug Testing guarantees all alcohol screening methodologies deliver distinct, dependable, and compliant results, equipping both individuals and organizations to stay informed, safeguarded, and fully aligned with regulatory mandates.


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

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

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

Great experience

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

Jenna Bee - 2/19/2025


Sources


Brook Drug Testing

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

Brook DOT Drug Testing

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

Brook DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Brook, IN.

Brook Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Brook, IN.v

Brook Hair Drug Testing

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

Brook Alcohol Testing

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

Brook Drug Testing Services

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

Brook 5 Panel Drug Test

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

Brook 10 Panel Drug Test

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

Brook On Site Drug Testing

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

Brook DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Brook, IN 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