Drug & Alcohol Testing Near Me - Clayton, IA

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 Clayton

Minutes Away, Test Today

901 Davidson St Nw2.24 miles

901 Davidson St Nw
Elkader, IA 52043

703 1st St12.01 miles

703 1st St
Clayton, IA 52049

200 Main St14.71 miles

200 Main St
Guttenberg, IA 52052

37822 Us Highway 1816.77 miles

37822 Us Highway 18
Prairie Du Chien, WI 53821

610 E Taylor St17.09 miles

610 E Taylor St
Prairie Du Chien, WI 53821

100 N Marquette Rd Ste 10617.37 miles

100 N Marquette Rd Ste 106
Prairie Du Chien, WI 53821

800 E Blackhawk Ave17.65 miles

800 E Blackhawk Ave
Prairie Du Chien, WI 53821

124 W Greene St18.41 miles

124 W Greene St
Potsville, IA 52162

110 Jefferson St23.34 miles

110 Jefferson St
West Union, IA 52175

709 W Main St26.63 miles

709 W Main St
Manchester, IA 52057

121 E Main St27.72 miles

121 E Main St
Ossian, IA 52161

40 1st St Se28.46 miles

40 1st St Se
Waukon, IA 52172

1111 3rd St Sw29.42 miles

1111 3rd St Sw
Dyersville, IA 52040

1121 3rd St Sw29.43 miles

1121 3rd St Sw
Dyersville, IA 52040

201 8th Ave Se29.96 miles

201 8th Ave Se
Oelwein, IA 50662

106 E Main St33.32 miles

106 E Main St
Calmar, IA 52132

507 S Monroe St33.54 miles

507 S Monroe St
Lancaster, WI 53813

1830 State Highway 935.97 miles

1830 State Highway 9
Decorah, IA 52101

901 Montgomery St36.03 miles

901 Montgomery St
Decorah, IA 52101

1600 1st St E37.41 miles

1600 1st St E
Independence, IA 50644

308 College Dr Ste 437.59 miles

308 College Dr Ste 4
Decorah, IA 52101

1800 Bronson Blvd37.95 miles

1800 Bronson Blvd
Fennimore, WI 53809

205 Park St38.86 miles

205 Park St
Boscobel, WI 53805

1665 Embassy West Dr40.48 miles

1665 Embassy West Dr
Dubuque, IA 52002

1665 Embassy West40.49 miles

1665 Embassy West
Dubuque, IA 52002

1500 Associates Dr40.85 miles

1500 Associates Dr
Dubuque, IA 52002

2005 Union Ave41.67 miles

2005 Union Ave
Lawler, IA 52154

2617 University Ave42.32 miles

2617 University Ave
Dubuque, IA 52001

610 2nd Ave Ne42.93 miles

610 2nd Ave Ne
Cascade, IA 52033

1515 Delhi St42.94 miles

1515 Delhi St
Dubuque, IA 52001

115 Schult Ridge Rd Po Box 33543.19 miles

115 Schult Ridge Rd Po Box 335
Fredericksburg, IA 50630

1940 Elm St43.21 miles

1940 Elm St
Dubuque, IA 52001

805 Johnson St Sw43.40 miles

805 Johnson St Sw
Cascade, IA 52033

619 S Main St44.53 miles

619 S Main St
Monticello, IA 52310

1240 Big Jack Rd45.92 miles

1240 Big Jack Rd
Platteville, WI 53818

1400 Eastside Rd47.43 miles

1400 Eastside Rd
Platteville, WI 53818

Drug Testing Near Me

Seeking convenient drug testing services in your area? Accredited Drug Testing, Inc. is known nationwide for providing same-day drug and alcohol testing with over 20,000 accessible testing sites across the country, including locations in Clayton, IA. Whether required for Department of Transportation (DOT) compliance, court-ordered screenings, pre-employment checks, or personal verification, we streamline the process for quick, easy, and private scheduling. Our certified network, along with laboratory partnerships, ensures that results are both accurate and adhere to federal and Clayton, IA state regulations. Contact us toll-free at (800) 221-4291 or conveniently book online anytime to locate a nearby drug testing site. When reliability and compliance are of utmost importance, trust Accredited Drug Testing for prompt and dependable results every single 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

Urine drug testing remains the predominant choice across Clayton, IA and the U.S. for detecting recent substance use. It stands as the exclusive method sanctioned for DOT-regulated evaluations outlined in 49 CFR Part 40. This methodology assesses a urine sample to unveil the presence of drugs, metabolites, or alcohol markers. Urine testing is revered for its systematic, confidential approach, providing indisputably accurate results suitable for employers, personal evaluations, and court-mandated programs.

Testing Methods & Collection Process

  • 1. Donor Identity Verification: Required government identification is produced, and the necessary chain-of-custody documentation is completed by the donor before commencement.
  • 2. Secure Collection Environment: The collection takes place in a controlled restroom environment designed to prevent tampering with added security measures.
  • 3. Chain of Custody Documentation: Utilizes a federally recognized Chain of Custody Form (CCF) to guard the sample's integrity and support its legal defensibility.
  • 4. Temperature & Validity Checks: Immediately after collection, checks for temperature and appearance validate the specimen's authenticity. The laboratory conducts further validity checks, focusing on creatinine levels, pH, specific gravity, and adulterant screening.
  • 5. DOT Split Specimen: DOT tests split specimens into two for primary and disputed analysis, while non-DOT tests generally involve collecting a single vial.
  • 6. Laboratory Screening & Confirmation: Testing at SAMHSA-certified labs follows a two-phase process: initial immunoassay screening followed by confirmatory GC/MS or LC/MS testing.
  • 7. MRO Verification: A licensed Medical Review Officer assesses non-negative findings, ensuring accuracy and discussing with the donor before final decisions.

Expected Timeframes for Urine Test Results:

Benefits of Urine Drug & Alcohol Testing

Nevertheless, urine testing withstands its place as the leading choice for practical, extensive substance assessments across the nation.

How Hair Drug Testing Works

In Clayton, IA, hair drug and alcohol testing is a premier laboratory technique that accurately identifies long-standing substance habits. Distinct from urine tests that detect recent use, hair assessments extend a 90-day detection period by analyzing trace substances embedded within the hair matrix. Such analyses are invaluable for organizational programs, legal proceedings, custody decisions, and situations requiring in-depth substance use reviews.

Procedure & Methodology

1. Verification of Donor's Identity

Prior to sample collection, the participant provides a valid official ID, and all necessary consent alongside chain-of-custody documentation is finalized to secure the procedure.

2. Acquirement of Hair Sample

A competent collector trims roughly 100-120 hair strands, ideally near the scalp's crown. If unavailable, body hair may suffice. This non-invasive, swift process is conducted under careful observation.

3. Chain of Custody Confirmation

A Hair Drug Test Custody and Control Form chronicles the specimen's collection, sealing, and transfer to authenticate results legally and shield their integrity throughout the chain.

4. Lab Preparation & Analysis

Once in the lab, the sample undergoes noteworthy forensic procedures:

Subsequent highly sensitive lab tests are applied:

5. Detection of Metabolites

While hair grows, drug byproducts embed within, imprinting lasting evidence of use. As these are internalized, hair tests present a robust deterrent against cheating.

6. Review by MRO

Certified Medical Review Officers thoroughly inspect non-negative readings, exploring medicinal rationale and granting official results.

Timeframe for Hair Test Results

Though multi-step lab processes mean longer turnaround compared to urine tests, hair testing excels in unmatched consistencies in detection.

Strengths of Hair Drug & Alcohol Testing

  • 90-day window allows comprehensive use patterns insight.
  • Exceptional resilience to deception attempts.
  • Uncover continuous, sporadic, or halted usage tendencies.
  • Perfect for legal proceedings, custody matters, and adherence initiatives.
  • Non-intrusive with a hassle-free sampling process.
  • Accurate final assessments via GC/MS or LC/MS.

Downsides of Hair Drug & Alcohol Analysis

  • Unable to catch recent (5-7 days) drug use.
  • Higher cost compared to urine or oral fluid tests.
  • Body hair lacks precise temporal accuracy.
  • Substance integration varies by hair nature and growth mode.
  • Not sanctioned for DOT-sensitive testing requirements.

Hair testing shines in reliability for detecting longstanding substance use and serves employers, legal experts, and people pursuing high-fidelity and impervious results alike.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing extends a comprehensive suite of alcohol and drug screening services tailored to align with employment, DOT, legal stipulations, and personal requirements. Each test's functionality is key to ensuring the correct selection, generating credible results, and abiding by both federal and state regulations. Leveraging a vast nationwide network, our operations hinge on certified laboratories and expert Medical Review Officers to ensure the essential precision, dependability, and expertise vital for consistent testing outcomes in Clayton, IA.

Alcohol Urine Drug Test

The alcohol urine test is an effective method for detecting recent alcohol intake through ethanol metabolites in urine and is frequently utilized for workplace assessments, judicial mandates, and post-incident inquiries. While it does not gauge present impairment, its short detection timeframe, spanning several hours, offers an expedient, economically accessible screening solution.

ETG Alcohol Test (Urine)

Employing the EtG (Ethyl Glucuronide) urine test offers a highly nuanced method to confirm alcohol consumption up to 80 hours after use. As EtG is a proximal ethanol metabolite, its application finds firmness in judicial circles, rehab institutions, and compliance checks due to its expansive detection period beyond typical urine evaluations and its pronounced accuracy and reliability.

Breath Alcohol Test

The breath alcohol test specifically measures immediate impairment by quantifying alcohol levels in deep lung exhalation using DOT-approved breath alcohol devices (EBTs), generating instantaneous, legally verifiable outcomes ideal for DOT-affiliated employee assessments, corporate environments, post-incident analysis, and substantiated suspicion audits.

Blood Alcohol Test

Directly quantifying ethanol in the bloodstream, the blood alcohol test is revered for its unrivaled accuracy in impairment detection and is often employed by medical professionals, law enforcement, and legal entities, particularly in DUI cases, emergency medical scenarios, and critical legal investigations.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test identifies chronic or habitual drinking by revealing alcohol-linked biomarkers within red blood cells. With detection spanning up to 2-3 weeks, it is acclaimed as a robust indicator of persistent drinking patterns and finds extensive use in family law adjudication, monitoring circuits, rehabilitation environments, and selective pre-employment screenings for sectors with rigorous safety obligations.

ETG Alcohol Test (Hair)

Analyzing EtG metabolites in hair strands provides a 90-day reflection on alcohol usage patterns, highlighting habitual or frequent consumption over isolated incidents. Courthouses, child custody hearings, and monitoring agendas favor this test for its consistency, accuracy, and immunity to fleeting sobriety efforts.

Through proficient advisement, accredited laboratory certifications, and swift scheduling capabilities, Accredited Drug Testing assures that each alcohol screening method yields legally protected, clear, and regulation-abiding outcomes, empowering individuals and employers to remain informed, secure, and fully compliant with prevailing mandates in Clayton, IA.


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

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

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

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025


Sources


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DOT Consortium

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(800) 221-4291