Drug & Alcohol Testing Near Me - Schererville, 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

29 Drug-Testing Centers in Schererville

Minutes Away, Test Today

1217 Us Highway 410.95 miles

1217 Us Highway 41
Schererville, IN 46375

1500 Us Highway 411.42 miles

1500 Us Highway 41
Schererville, IN 46375

24 Joliet St3.71 miles

24 Joliet St
Dyer, IN 46311

3145 45th St Ste F4.04 miles

3145 45th St Ste F
Highland, IN 46322

1573 N Cline Ave5.02 miles

1573 N Cline Ave
Griffith, IN 46319

8840 Calumet Ave, Ste 2045.79 miles

8840 Calumet Ave, Ste 204
Munster, IN 46321

9001 Broadway,6.42 miles

9001 Broadway,
Merrillville, IN 46410

751 E 81st Pl6.54 miles

751 E 81st Pl
Merrillville, IN 46410

387 East 84th Dr6.55 miles

387 East 84th Dr
Merrillville, IN 46410

8135 S Calumet Ave6.63 miles

8135 S Calumet Ave
Munster, IN 46321

7905 Calumet Ave6.94 miles

7905 Calumet Ave
Munster, IN 46321

2450 169th St7.58 miles

2450 169th St
Hammond, IN 46323

7501 W 15th Ave7.64 miles

7501 W 15th Ave
Gary, IN 46406

2741 Ridge Rd7.69 miles

2741 Ridge Rd
Lansing, IL 60438

2741 Ridge Rd Fl 27.69 miles

2741 Ridge Rd Fl 2
Lansing, IL 60438

1010 165th St8.44 miles

1010 165th St
Hammond, IN 46324

6624 Monroe Ave8.45 miles

6624 Monroe Ave
Hammond, IN 46324

6423 Columbia Ave Unit A8.46 miles

6423 Columbia Ave Unit A
Hammond, IN 46320

17665 Torrence Ave,8.48 miles

17665 Torrence Ave,
Lansing, IL 60438

5404 W 25th Ave Ste1078.91 miles

5404 W 25th Ave Ste107
Gary, IN 46406

4519 W 5th Ave9.06 miles

4519 W 5th Ave
Gary, IN 46406

1595 Valencia Ct9.45 miles

1595 Valencia Ct
Calumet City, IL 60409

30 E 15th St Ste 1009.70 miles

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

813 Sibley St9.78 miles

813 Sibley St
Hammond, IN 46320

1423 Chicago Rd9.80 miles

1423 Chicago Rd
Chicago Heights, IL 60411

5500 Hohman Ave Ste 1d9.95 miles

5500 Hohman Ave Ste 1d
Hammond, IN 46320

3301 N Ashland10.32 miles

3301 N Ashland
Chicago, IL 60657

1354 S Lake Park Ave10.43 miles

1354 S Lake Park Ave
Hobart, IN 46342

16246 Prince Dr10.83 miles

16246 Prince Dr
South Holland, IL 60473

Drug Testing Near Me

Need Drug Testing Services Nearby?

Accredited Drug Testing, Inc. stands as a leading authority in the provision of prompt and reliable drug and alcohol testing services throughout the nation, including the beautiful state of Schererville, IN. We boast an extensive network encompassing more than 20,000 locations across the United States, offering highly accessible same-day testing services. Whether you require a Department of Transportation (DOT) compliant test, a screening mandated by court order, a pre-employment drug examination, or even a personal test, we ensure that the entire process is swift, straightforward, and conducted confidentially. Our team utilizes certified collection sites and sophisticated laboratories, guaranteeing precise and trustworthy results that adhere to both federal and state compliance regulations. Simply dial (800) 221-4291 or schedule online 24/7 to locate a accessible drug testing center near you. When it comes to ensuring safety, meeting compliance requirements, and achieving peace of mind, Accredited Drug Testing consistently delivers trusted and timely results, now extending our commitment to the islands of Schererville, IN.

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 Schererville, IN, 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

In Schererville, IN, hair drug and alcohol testing delivers a highly reliable assessment method, ideal for understanding long-term substance use behavior. Unlike urine tests, which only reveal recent substance intake, hair tests delve deeper with a 90-day detection period, analyzing metabolite residues in the hair itself. Such testing is preferred for workplace policies, judicial proceedings, child custody evaluations, and scenarios necessitating a comprehensive understanding of an individual's substance use history.

Testing Protocols & Collection Techniques

1. Identity Verification of Donor

Donors must submit appropriate ID verification and endorse all necessary consent and chain-of-custody paperwork, ensuring procedural legitimacy.

2. Hair Sampling Procedure

A certified collector will obtain a small sample from the scalp area usually 100 to 120 strands. The sample is typically taken from the crown; however, body hair might be used when scalp hair isn't available. This practice is prompt, painless, and conducted under direct observation.

3. Custody Documentation

Documentation via a Hair Drug Test Custody and Control Form ensures each specimen's lawful composure from collection to lab transfer.

4. Laboratory Preparation and Evaluation

After receipt at the laboratory, the hair specimen endures empathetic forensic procedures:

Subsequent is in-depth laboratory testing which includes:

5. Detecting Metabolites

As hair grows, it intrinsically captures drug metabolites, preserving a long-standing record of consumption with remarkable resistance to interference.

6. MRO Review

A specialized Medical Review Officer examines any non-negative outcomes, confirming accuracy and evaluating medicinal explanations ahead of formalizing results.

Processing Time for Hair Test Results

The hair test process, though more extended than urine tests due to elaborate laboratory processing, provides superior consistency and expansive detection range.

Benefits of Hair Testing for Drug & Alcohol

  • Offers a 90-day detection scope for prolonged substance observance.
  • Highly resistant to tampering or switching.
  • Reveals patterns regarding regular, intermittent, or ceased usage.
  • Essential for court discussions, family adjudications, and program compliances.
  • Painless and efficient sample submission process.
  • Exceptional precision through sophisticated GC/MS or LC/MS confirmation testing.

Drawbacks of Hair Testing for Drug & Alcohol

  • Unavailable for immediate drug detection (use within 5-7 days isn't traceable).
  • Presents higher expenses relative to urine or saliva tests.
  • Body hair isn't an ideal detection timeline option.
  • Influenced by hair disposition and growth variability, impacting substance incorporation.
  • Non-eligibility for DOT regulations.

While limitations exist, hair testing for drugs remains a robust choice for identifying extended substance usage and serves a critical role among employers, legal experts, and individuals seeking reliable, untainted results.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing presents a diverse array of testing services tailored to meet the varied demands of employers, legal entities, and individuals, including throughout Schererville, IN. Our methodical approach aids in understanding each test's applicability, thereby ensuring prudent choice, rigorous results, and adherence to both regional and federal compliance criteria. Our network reaches nationwide, managed by accredited laboratories and guided by skilled Medical Review Officers. This ensures our testing actions carry the integrity, precision, and dependability our clients expect.

Urine Alcohol Tests

Our ethanol urine analysis is instrumental in spotting recent alcohol usage by identifying specific metabolites. Predominantly utilized in workplaces, legal contexts, and post-accident probes, while it does not gauge present impairment, it offers an efficient snapshot of recent consumption.

Enhanced EtG Urine Analysis

The EtG urine test serves as a sensitive means to detect alcohol consumption up to 80 hours beforehand, providing a longer timeframe than conventional tests. Its high reliability makes it an asset for judicial, rehabilitation, and regulatory bodies.

Breath Testing

A breath alcohol test appraises current intoxication levels using devices sanctioned for DOT-approved operations, yielding instant and valid outcomes. Frequently employed within occupational settings and incident investigations.

Blood Alcohol Analysis

Blood testing for alcohol delivers precise calculations of ethanol levels in the bloodstream, highly regarded among medical and legal avenues, particularly for DUI investigations.

PEth Blood Assessment

Our PEth test sheds light on chronic alcohol habits by detecting specific biomarkers, offering insights over several weeks. This is vital for family legalities, compliance checks, and precautionary employment checks in safety-sensitive sectors.

EtG Hair Screening

The EtG hair test uniquely accounts for extended behavioral patterns over 90 days, positioned against temporary consumption. Critical in legal cases and compliance programs, this methodology affords robust, tamper-resistant analysis.

Accredited Drug Testing, with its enhanced scheduling efficiency, certified labs, and expert backing, assures that every alcohol testing method is executed with clarity, protection, and in full legal alignment. We help our clientele maintain informed and conscientious standards.


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

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

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

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

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025


Sources


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(800) 221-4291