Drug & Alcohol Testing Near Me - Merrillville, 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

36 Drug-Testing Centers in Merrillville

Minutes Away, Test Today

751 E 81st Pl0.87 miles

751 E 81st Pl
Merrillville, IN 46410

387 East 84th Dr1.21 miles

387 East 84th Dr
Merrillville, IN 46410

9001 Broadway,1.93 miles

9001 Broadway,
Merrillville, IN 46410

1354 S Lake Park Ave4.43 miles

1354 S Lake Park Ave
Hobart, IN 46342

1573 N Cline Ave6.91 miles

1573 N Cline Ave
Griffith, IN 46319

9150 E 109th Ave, Ste C-17.13 miles

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

1217 Us Highway 417.16 miles

1217 Us Highway 41
Schererville, IN 46375

1500 Us Highway 417.21 miles

1500 Us Highway 41
Schererville, IN 46375

3145 45th St Ste F7.22 miles

3145 45th St Ste F
Highland, IN 46322

2490 Central Ave7.84 miles

2490 Central Ave
Lake Station, IN 46405

1438 Ripley St8.70 miles

1438 Ripley St
Lake Station, IN 46405

4519 W 5th Ave8.79 miles

4519 W 5th Ave
Gary, IN 46406

7501 W 15th Ave8.81 miles

7501 W 15th Ave
Gary, IN 46406

3630 Willowcreek Rd9.11 miles

3630 Willowcreek Rd
Portage, IN 46368

5404 W 25th Ave Ste1079.17 miles

5404 W 25th Ave Ste107
Gary, IN 46406

3325 Willowcreek Rd9.33 miles

3325 Willowcreek Rd
Portage, IN 46368

3170 Willowcreek Rd9.41 miles

3170 Willowcreek Rd
Portage, IN 46368

3545 Arbors Blvd,9.69 miles

3545 Arbors Blvd,
Portage, IN 46368

24 Joliet St9.90 miles

24 Joliet St
Dyer, IN 46311

2450 169th St10.15 miles

2450 169th St
Hammond, IN 46323

12800 Mississippi Pkwy Ste A20410.21 miles

12800 Mississippi Pkwy Ste A204
Crown Point, IN 46307

3391 Airport Rd10.27 miles

3391 Airport Rd
Portage, IN 46368

8840 Calumet Ave, Ste 20410.32 miles

8840 Calumet Ave, Ste 204
Munster, IN 46321

8135 S Calumet Ave10.76 miles

8135 S Calumet Ave
Munster, IN 46321

7905 Calumet Ave10.95 miles

7905 Calumet Ave
Munster, IN 46321

6423 Columbia Ave Unit A11.68 miles

6423 Columbia Ave Unit A
Hammond, IN 46320

1010 165th St11.79 miles

1010 165th St
Hammond, IN 46324

6624 Monroe Ave12.04 miles

6624 Monroe Ave
Hammond, IN 46324

4321 Fir St Ste 31312.16 miles

4321 Fir St Ste 313
East Chicago, IN 46312

2741 Ridge Rd Fl 212.56 miles

2741 Ridge Rd Fl 2
Lansing, IL 60438

2741 Ridge Rd12.56 miles

2741 Ridge Rd
Lansing, IL 60438

813 Sibley St12.86 miles

813 Sibley St
Hammond, IN 46320

6615 S Boundary Rd13.03 miles

6615 S Boundary Rd
Portage, IN 46368

17665 Torrence Ave,13.25 miles

17665 Torrence Ave,
Lansing, IL 60438

5500 Hohman Ave Ste 1d13.33 miles

5500 Hohman Ave Ste 1d
Hammond, IN 46320

1595 Valencia Ct14.02 miles

1595 Valencia Ct
Calumet City, IL 60409

Drug Testing Near Me

Searching for convenient drug testing near me in Merrillville, IN? Look no further than Accredited Drug Testing, Inc., the leading provider for same-day drug and alcohol testing across the nation, featuring more than 20,000 facilities nationwide. Whether your need involves a DOT-compliant test, a court-ordered screen, a pre-employment drug test, or personalized testing services, we offer a streamlined, easy booking process that's confidential and fast. Our state-of-the-art labs and sanctioned collection sites promise precise, trustworthy results that are consistent with federal and Merrillville, IN state compliance regulations. Get in touch at (800) 221-4291 or book online round-the-clock to secure a convenient drug testing location near you. Accredited Drug Testing stands out by providing prompt and reliable results when safety, compliance, and assurance mean everything.

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 remains the leading method for substance testing across Merrillville, IN and nationwide. This method is federally approved for DOT regulations under 49 CFR Part 40. The procedure involves analyzing urine samples for traces of substances or alcohol biomarkers, ensuring contemporary substance use detection.
Here's an overview of the process:

  • Identification Verification: Valid ID and necessary documentation commence the standardized procedure.
  • Controlled Collection: Specimen collection occurs in a safeguarded environment to ensure sample integrity.
  • Compliance Documentation: A federally recognized Chain of Custody Form guarantees sample preservation throughout testing.
  • Temperature and Accuracy Checks: Temperature verification happens immediately post-collection, alongside further lab-based validity assessments.
  • Split Specimen Analysis for DOT: Advocates divided sample analysis for validity, with retesting capabilities.
  • Laboratory Screening: SAMHSA-certified laboratories implement multi-step testing for proficient detection.
  • MRO Verification: A qualified officer reviews and corroborates findings prior to declaring results.

Timing and Benefits

How Hair Drug Testing Works

Hair drug and alcohol testing offers a highly reliable approach for uncovering extended periods of substance use. In contrast to urine testing which identifies recent intake, hair testing reveals a 90-day detection window by examining drug metabolites trapped within the hair. This makes it especially useful for workplace assessments, legal proceedings, child custody disputes, and other cases necessitating a comprehensive view of an individual's drug use over time, including in Merrillville, IN.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

These multi-step lab processes offer slightly longer timeframes than urine tests, but with unparalleled detection accuracy.

Benefits of Hair Drug & Alcohol Testing

Limitations of Hair Drug & Alcohol Testing

Regardless of constraints, hair testing stands as a leading trusted method to monitor long-term substance patterns, widely utilized by companies, legal professionals, and private individuals for trustworthy and tamper-resistant results, also in Merrillville, IN.

Alcohol & Drug Testing-How Each Method Works

Operating across the United States, including Merrillville, IN, Accredited Drug Testing offers comprehensive drug and alcohol screening solutions, meticulously designed to accommodate needs of employers, DOT mandates, legal euphemisms, and individual situations. By comprehending each test type's unique function, clients can ensure impeccable choice, reliable results, and compliance with federal and state protocols. Our sprawling national network, alongside certified labs and adept Medical Review Officers, guarantees the necessary precision, trust, and professionalism for assured testing outcomes.

Alcohol Urine Drug Test

This test method identifies recent alcohol intake through the detection of ethanol metabolites in urine. Predominantly employed for workplace checks, legal requisitions, and post-incident assessments, it doesn't pinpoint current impairment but functions over a short detection period, offering an expedient and budget-friendly screening option.

ETG Alcohol Test (Urine)

The Ethyl Glucuronide (EtG) urine test stands as a sensitive measure detecting alcohol consumption up to 80 hours past intake. As a direct by-product of ethanol, this test finds widespread application across courtrooms, rehab setups, and compliance monitoring nationwide, renowned for its accuracy and extensive detection window beyond traditional methods.

Breath Alcohol Test

Utilizing DOT-sanctioned breath analyzers, the breath alcohol test assesses current impairment via alcohol concentration in deep lung breaths, delivering instant and legally valid results. This modality is essential for DOT-regulated employees, and commonly enacted in workplaces following accidents or under reasoned suspicion.

Blood Alcohol Test

Offering exact ethanol concentration measurements in the bloodstream, this method ranks among the most accurate for assessing impairment. Employed in Merrillville, IN's hospitals, law enforcement, and legal institutions, blood alcohol testing is vital in DUI cases, emergency medical responses, and rigorous legal probes.

PEth Alcohol Blood Test

PEth (Phosphatidylethanol) blood testing serves as an identifier of chronic or intensive alcohol consumption through alcohol biomarkers in red blood cells, extending detection for 2-3 weeks. This test holds high relevance in family law, monitoring regimens, treatment environments, and employment screenings in safety-conscious fields.

ETG Alcohol Test (Hair)

With a 90-day detection horizon, the EtG hair alcohol test explores alcohol metabolites embedded in hair, targeting patterns of chronic use rather than isolated consumption episodes. Courts, child custody deliberations, and prolonged monitoring programs employ this method for its durable and precise tracking ability against temporary abstinence efforts.

Through professional support, nationally accredited lab integration, and fast-paced scheduling, Accredited Drug Testing ensures each alcohol screening method accomplishes clear, defensible, and regulation-compliant results, empowering individuals and employers to remain informed and at ease with Merrillville, IN's regulatory requirements.


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

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

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

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

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


Sources


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

Merrillville Industry Training

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

Merrillville Hair Drug Testing

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

Merrillville Alcohol Testing

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

Merrillville Drug Testing Services

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

Merrillville 5 Panel Drug Test

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

Merrillville 10 Panel Drug Test

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

Merrillville On Site Drug Testing

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

Merrillville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Merrillville, 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