Drug & Alcohol Testing Near Me - Siloam Springs, AR

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

39 Drug-Testing Centers in Siloam Springs

Minutes Away, Test Today

806 S Mount Olive St0.71 miles

806 S Mount Olive St
Siloam Springs, AR 72761

451 S Holly St1.08 miles

451 S Holly St
Siloam Springs, AR 72761

2125 E Main St Ste 101.20 miles

2125 E Main St Ste 10
Siloam Springs, AR 72761

10110 University1.51 miles

10110 University
Siloam Springs, AR 72761

762 S State Line Rd1.60 miles

762 S State Line Rd
Siloam Springs, AR 72761

603 N Progress Ave1.79 miles

603 N Progress Ave
Siloam Springs, AR 72761

346 N Main St11.26 miles

346 N Main St
Decatur, AR 72722

171 N Maestri Rd Ste 117.82 miles

171 N Maestri Rd Ste 1
Springdale, AR 72762

1188 N Salem Rd Ste 620.01 miles

1188 N Salem Rd Ste 6
Fayetteville, AR 72704

1160 S 40th St20.42 miles

1160 S 40th St
Springdale, AR 72762

5311 Village Pkwy Ste 821.38 miles

5311 Village Pkwy Ste 8
Rogers, AR 72758

801 Henryetta St Ste 621.58 miles

801 Henryetta St Ste 6
Springdale, AR 72762

2710 Rife Medical Ln21.59 miles

2710 Rife Medical Ln
Rogers, AR 72758

1005 Se Walton Blvd21.59 miles

1005 Se Walton Blvd
Bentonville, AR 72712

702 Sw 8th St21.77 miles

702 Sw 8th St
Bentonville, AR 72716

1501 Se Walton Blvd Ste 11721.78 miles

1501 Se Walton Blvd Ste 117
Bentonville, AR 72712

1670 W Sunset Ave Ste B21.85 miles

1670 W Sunset Ave Ste B
Springdale, AR 72762

3215 N Northhills Blvd21.97 miles

3215 N Northhills Blvd
Fayetteville, AR 72703

1200 Se 28th St,22.02 miles

1200 Se 28th St,
Bentonville, AR 72712

1003 Se 14th St Ste 1622.07 miles

1003 Se 14th St Ste 16
Bentonville, AR 72712

3000 Medical Center Pkwy22.10 miles

3000 Medical Center Pkwy
Bentonville, AR 72712

3271 N Wimberly Drive Ste 2,22.15 miles

3271 N Wimberly Drive Ste 2,
Fayetteville, AR 72703

1306 S Pleasant St22.17 miles

1306 S Pleasant St
Springdale, AR 72764

1583 Main Dr22.20 miles

1583 Main Dr
Fayetteville, AR 72704

509 E Millsap Rd Ste 10322.37 miles

509 E Millsap Rd Ste 103
Fayetteville, AR 72703

1102 S Thompson St Ste C22.40 miles

1102 S Thompson St Ste C
Springdale, AR 72764

4387 Catherine St22.40 miles

4387 Catherine St
Springdale, AR 72764

803 Quandt Ave22.44 miles

803 Quandt Ave
Springdale, AR 72764

117 E Sycamore St22.56 miles

117 E Sycamore St
Fayetteville, AR 72703

2890 N College Ave22.68 miles

2890 N College Ave
Fayetteville, AR 72703

3155 N College Ave Ste 10322.70 miles

3155 N College Ave Ste 103
Fayetteville, AR 72703

102 N 37th St Ste A23.01 miles

102 N 37th St Ste A
Rogers, AR 72756

3873 N Parkview Dr23.14 miles

3873 N Parkview Dr
Fayetteville, AR 72703

3101 Se 14th St23.51 miles

3101 Se 14th St
Bentonville, AR 72712

1900 W Walnut St24.25 miles

1900 W Walnut St
Rogers, AR 72756

1310 W Walnut St Ste F24.69 miles

1310 W Walnut St Ste F
Rogers, AR 72756

1200 W Walnut St24.85 miles

1200 W Walnut St
Rogers, AR 72756

2800 N 2nd St Ste 12826.41 miles

2800 N 2nd St Ste 128
Rogers, AR 72756

1401 W Locust St26.78 miles

1401 W Locust St
Stilwell, OK 74960

Drug Testing Near Me

Are you in search of nearby drug testing services? Accredited Drug Testing, Inc. stands as a reliable choice across the United States, offering prompt drug and alcohol testing solutions, including numerous options available in Siloam Springs, AR. With a network exceeding 20,000 locations nationwide, you can confidently access testing for DOT regulations, court mandates, employment screenings, and personal needs. We assure an easy, fast, and discreet booking process. Our facilities are recognized for providing impeccable accuracy, maintaining compliance with both federal and state standards. Connect with us at (800) 221-4291 or book online around the clock for a convenient testing location within your reach. Ensure safety, adherence, and peace of mind, choosing Accredited Drug Testing for results you can trust every time.

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 Siloam Springs, AR, urine drug testing stands as the predominant method for screening and remains the exclusive option approved for DOT-regulated testing under 49 CFR Part 40. This technique is essential for detecting recent substance consumption by evaluating a urine sample for drugs, their metabolites, or alcohol indicators. The methodology is systematically designed to be confidential and capable of producing precise, legally substantiated outcomes for employers, individuals, and judicially mandated programs.

Testing Methods & Collection Process

  • Donor Identity Verification: The donor is required to present valid government identification and finalize the necessary chain-of-custody documentation prior to testing.
  • Secure Collection Environment: Specimens are collected in a monitored restroom to mitigate tampering, with added security including restricted personal items and dyed toilet water.
  • Chain of Custody Documentation: A federally approved CCF accompanies the sample, ensuring integrity from collection through analysis.
  • Temperature & Validity Checks: Post-collection, samples undergo immediate evaluation for temperature and are further validated by the lab for factors such as creatinine levels and adulterations.
  • DOT Split Specimen: For DOT tests, samples are divided for primary analysis and potential retests, unlike non-DOT tests where a single specimen suffices.
  • Laboratory Screening & Confirmation: Testing is conducted in SAMHSA-certified labs with an initial immunoassay followed by confirmatory GC/MS or LC/MS analysis for thorough identification.
  • MRO Verification: An MRO assesses non-negative outcomes, ensuring accuracy and exploring possible medical justifications before final results are released.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results available same-day, while positives require 24-72 hours for further lab verification.
  • Lab-Based Urine Test: Most negative results are ready within 24-48 hours.
  • DOT Drug Test: Results are typically ready in 1-3 business days, contingent on MRO interaction and donor responses.
  • Urine EtG Alcohol Test: Commonly completed within 24-48 hours.

Some scenarios might require additional processing time, especially in cases of shy bladder, invalid samples, or the need for further confirmation or donor consultations.

Benefits of Urine Drug & Alcohol Testing

Limitations of Urine Drug & Alcohol Testing

While these checks have some limitations, the urine test's practicality and coverage make it the preferred choice for multiple screening needs nationwide.

How Hair Drug Testing Works

When looking to understand an individual's prolonged substance use, hair testing emerges as a promising alternative. By decoding the deep-seated drug metabolites within hair fibers, this method reveals a 90-day timeline of usage, as opposed to merely recent consumption captured by urine tests. This reliability makes it highly regarded in Siloam Springs, AR for applications such as workplace monitoring, legal disputes, custody evaluations, and other scenarios necessitating historical data on substance use.

Testing Methods & Collection Process

1. Verification of Donor Identity

To initiate the process, donors supply a valid government-issued ID, and comprehensive consent along with the chain-of-custody documentation is ensured, supporting certification and authenticity.

2. Hair Sample Collection

An adept technician collects 100-120 strands of hair close to the scalp area, preferably from the crown. In cases where head hair is unavailable, body hair serves as a suitable substitute. The method, conducted under scrutiny, is both swift and painless.

3. Chain of Custody Documentation

The Hair Drug Test Custody and Control Form is employed to meticulously record every stage from collection to lab analysis ensuring interpretations are bulletproof for legal contexts.

4. Laboratory Preparation & Analysis

At the lab, the specimen navigates a series of forensic examinations:

  • Decontamination: The hair is systematically cleansed to exclude external pollutants like smoke.
  • Segmentation: The hair is either diced or ground to optimize metabolite extraction.
  • Extraction: Chemical processes remove drug metabolites embedded within hair.

Advanced laboratory tests follow, examining hair samples through:

  • Initial Screening: Detecting drug categories via immunoassay.
  • Confirmation Testing: GC/MS or LC/MS is applied for verifying specific substances and their metabolites with pinpoint accuracy.

5. Metabolite Detection

The intrinsic growth and structure of hair capture drug markers, providing hard-to-manipulate evidence of past substance consumption.

6. MRO Evaluation

Upon detection of non-negative results, a qualified Medical Review Officer authenticates and discusses potential medical interpretations before issuing an ultimate report.

Result Completion for Hair Tests

  • Standard Hair Analysis: Results follow 2-3 business days after labs receive samples.
  • Complex or Alcohol Panels (EtG/FAEE): These conclusions typically take 3-5 business days, influenced by panel complexity.

The intricate nature of hair testing extends analysis periods compared to urine screenings, yet yields unparalleled accuracy and detection constancy.

Benefits of Hair Drug & Alcohol Screening

  • Extensive 90-day window allows for historical insight into substance usage.
  • High resistance to tampering or fraudulent alterations.
  • Depicts patterns reflective of habitual or sporadic use, or recent sobriety.
  • Optimal for legal inquiries, child custody assessments, and mandatory compliance checks.
  • Non-invasive, straightforward acquisition process.
  • Further validation achieved via GC/MS or LC/MS precision testing.

Limitations of Hair Drug & Alcohol Testing

  • Ineffective in recognizing recent ingestion (first 5-7 days).
  • Greater expense when contrasted with urine or saliva tests.
  • Body hair cannot pinpoint exact timing.
  • Substance incorporation may differ according to hair type or growth.
  • Not sanctioned for DOT-imposed criteria.

Despite these hurdles, hair analysis continues to champion accuracy in long-term use detection, frequently employed by corporates, the legal sector, and conscientious individuals beyond Siloam Springs, AR.

Alcohol & Drug Testing-How Each Method Works

Explore Comprehensive Drug & Alcohol Testing Methods in Siloam Springs, AR

At Accredited Drug Testing, we offer a variety of robust alcohol and drug testing services tailored to meet the diverse requirements of employers, DOT mandates, legal obligations, and personal needs. Gaining a deeper understanding of how each testing option functions guarantees accurate selection, reliable outcomes, and full compliance with federal and state regulations. Through a nationwide network, accredited laboratories, and professional Medical Review Officers, we are dedicated to delivering precision, trust, and professionalism that Siloam Springs, AR clients can rely on.

Alcohol Urine Drug Test

An alcohol urine test is designed to detect recent alcohol consumption by identifying ethanol metabolites present in the urine. This testing method is extensively used in workplace settings, for court-ordered screenings, and post-incident analyses. Despite not measuring immediate impairment, it offers a narrow detection window of a few hours, making it a fast, cost-effective option for screening purposes.

EtG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test is recognized for its sensitivity, being capable of identifying alcohol consumption up to 80 hours after intake. As EtG is a direct metabolite of ethanol, the test is favored by courts, rehabilitation programs, and regulatory agencies for its reliability and extended detection timeframe.

Breath Alcohol Test

The breath alcohol test gauges present impairment by measuring the alcohol concentration in deep lung air. Performed using DOT-approved breath devices (EBTs), it offers immediate, legally defensible results, fitting for DOT-covered employees, workplaces, post-incident, and suspicion-based testing.

Blood Alcohol Test

A blood alcohol test directly quantifies the amount of ethanol in the bloodstream, making it one of the most precise methods to assess impairment. It is routinely employed by hospitals, law enforcement, and legal professionals in DUI cases, emergency healthcare, and significant legal inquiries.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test identifies chronic or heavy alcohol usage by recognizing alcohol-specific biomarkers within red blood cells. The test can track use up to 2-3 weeks and is considered an exceptionally reliable marker for long-term alcohol consumption behavior, making it ideal for family law, monitoring, treatment centers, and safety-sensitive pre-employment screenings.

EtG Alcohol Test (Hair)

With a hair EtG test, a 90-day detection window is provided by analyzing alcohol metabolites entrenched in the hair shaft, spotting recurring consumption habits rather than single events. Its stability, accuracy, and resistance to abstinence efforts make it a staple in courtroom proceedings, child custody disputes, and extended monitoring initiatives.

Through expert insight, certified nationwide laboratories, and prompt scheduling, Accredited Drug Testing guarantees that each alcohol screening test in Siloam Springs, AR delivers clear, defensible, and compliant results, aiding individuals and businesses in maintaining informed decisions, managing safety, and adhering to all 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

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024


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(800) 221-4291