Drug & Alcohol Testing Near Me - Erwin, TN

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

35 Drug-Testing Centers in Erwin

Minutes Away, Test Today

518 Carolina Ave0.61 miles

518 Carolina Ave
Erwin, TN 37650

100 Greenway Circle0.86 miles

100 Greenway Circle
Erwin, TN 37650

378 Marketplace Dr Ste 510.84 miles

378 Marketplace Dr Ste 5
Johnson City, TN 37604

395 Forest Cir Ste 10011.05 miles

395 Forest Cir Ste 100
Jonesborough, TN 37659

2811 W Market St Ste. 111.40 miles

2811 W Market St Ste. 1
Johnson City, TN 37604

1321 Sunset Dr Ste A-2112.69 miles

1321 Sunset Dr Ste A-21
Johnson City, TN 37604

200 Med Tech Parkway13.55 miles

200 Med Tech Parkway
Johnson City, TN 37604

402 Princeton Rd B14.44 miles

402 Princeton Rd B
Johnson City, TN 37601

401 Princeton Rd14.48 miles

401 Princeton Rd
Johnson City, TN 37601

1900 W Elk Ave15.94 miles

1900 W Elk Ave
Elizabethton, TN 37643

1501 W Elk Ave16.96 miles

1501 W Elk Ave
Elizabethton, TN 37643

314 Rogosin Dr17.18 miles

314 Rogosin Dr
Elizabethton, TN 37643

203 Gray Commons Cir17.97 miles

203 Gray Commons Cir
Johnson City, TN 37615

208 Suncrest St Unit 218.67 miles

208 Suncrest St Unit 2
Gray, TN 37615

208 Suncrest St Ste 218.67 miles

208 Suncrest St Ste 2
Gray, TN 37615

4600 Fort Henry Dr23.41 miles

4600 Fort Henry Dr
Kingsport, TN 37663

1021 Coolidge St Ste 424.01 miles

1021 Coolidge St Ste 4
Greeneville, TN 37743

1404 Tusculum Blvd Mob #3 #230024.31 miles

1404 Tusculum Blvd Mob #3 #2300
Greeneville, TN 37745

125 Hospital Drive25.55 miles

125 Hospital Drive
Spruce Pine, NC 28777

189 Hospital Dr25.60 miles

189 Hospital Dr
Spruce Pine, NC 28777

117 Frank Biddix Rd26.42 miles

117 Frank Biddix Rd
Spruce Pine, NC 28777

3041 Shipley St26.78 miles

3041 Shipley St
Kingsport, TN 37664

2020 Brookside Dr Ste 2028.51 miles

2020 Brookside Dr Ste 20
Kingsport, TN 37660

1101 E Stone Dr28.97 miles

1101 E Stone Dr
Kingsport, TN 37660

135 W Ravine Rd Ste 1-b29.19 miles

135 W Ravine Rd Ste 1-b
Kingsport, TN 37660

105 W Stone Dr Ste 1j29.64 miles

105 W Stone Dr Ste 1j
Kingsport, TN 37660

111 W Stone Dr Ste 11029.64 miles

111 W Stone Dr Ste 110
Kingsport, TN 37660

1816 Volunteer Pkwy30.02 miles

1816 Volunteer Pkwy
Bristol, TN 37620

63 Monticello Rd31.48 miles

63 Monticello Rd
Weaverville, NC 28787

1230 Volunteer Pkwy31.51 miles

1230 Volunteer Pkwy
Bristol, TN 37620

155 Weaver Blvd31.66 miles

155 Weaver Blvd
Weaverville, NC 28787

350 Blountville Hwy Ste 10132.61 miles

350 Blountville Hwy Ste 101
Bristol, TN 37620

2686 W State St33.00 miles

2686 W State St
Bristol, TN 37620

178 Highway 105 Ext Ste 10135.51 miles

178 Highway 105 Ext Ste 101
Boone, NC 28607

948 W Broadway St37.48 miles

948 W Broadway St
Rogersville, TN 37857

Drug Testing Near Me

In Search of Nearby Drug Testing?

For those situated in Erwin, TN or any other state, Accredited Drug Testing, Inc. stands as the leading authority in immediate drug and alcohol screening services across a sprawling network of over 20,000 sites nationwide. Whether your needs are for a DOT-mandated examination, legally compelled screening, employment-related drug testing, or personal evaluations, we streamline the scheduling process, ensuring it is rapid, straightforward, and confidential. Our laboratories and certified collection points uphold stringent compliance with both federal and state regulations, delivering trustworthy and precise results. Reach out via phone at (800) 221-4291 or conveniently book online anytime to locate a drug testing site near you. Prioritize safety, compliance, and tranquility with Accredited Drug Testing, your source for consistent, reliable results delivered on 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

The urine drug test is the most widespread method utilized across the nation and is sanctioned exclusively for DOT-regulated assessments as defined under 49 CFR Part 40. This process detects recent substance exposure by examining a urine specimen for drugs, their metabolites, or even alcohol markers. Its design aims for standardized, confidential handling to secure precise and legally sound results suitable for employers, individuals, and judicial requirements within Erwin, TN.

Testing Techniques & Collection Procedures

1. Confirming Donor Identity

The donor is required to present a valid government ID and complete necessary chain-of-custody documentation before proceeding.

2. Controlled Collection Environment

Urine samples are gathered in a monitored restroom, securing against any tampering, with standard security measures like restrictions on personal items and colored toilet water.

3. Documentation of Custody

A federally mandated Chain of Custody Form (CCF) follows the specimen from collection to lab analysis, upholding the sample's integrity and its legal defensibility.

4. Verifying Temperature & Validity

After collection, the sample's temperature is checked, while the lab later performs checks for validity, including creatinine, pH, specific gravity, and potential adulterants.

5. DOT Split Samples

DOT tests involve splitting the urine into two containers: one for primary testing, and the second (the B bottle) for retesting should dispute arise. Non-DOT tests typically use a single container.

6. Screening & Confirming in Laboratories

With SAMHSA-certified labs, samples are subjected to:

  • Initial Immunoassay Screening: Determines class presence of drugs.
  • Confirmation Testing: Uses GC/MS or LC/MS for pinpoint identification of drugs or metabolites.

7. Verification by MRO

Non-negative findings are reviewed by a licensed Medical Review Officer (MRO), ensuring validity, and exploring medical justifications before finalizing the results.

What is the Duration for Urine Test Results?

  • Instant Urine Test: Negative results on the same day; positive results entail lab confirmation (24-72 hours).
  • Lab-Based Urine Test: 24 to 48 hours for negative outcomes.
  • DOT Drug Test: Typically requires 1-3 business days contingent on MRO assessment and communication with the donor.
  • Urine EtG Alcohol Test: Generally processed within 24-48 hours.

Additional time might be needed for conditions like shy bladder, invalid samples, or extended lab verification.

Urine Drug & Alcohol Testing Advantages

  • DOT sanctioning: yalnızca federal-grade approval for regulated assessments.
  • Effective for recent drug detection, apt for workplace and post-event scenarios.
  • Economically affordable with rapid turnaround times.
  • Broad institutional acceptance from courts, employers, to state agencies.
  • Instant testing alternatives for accelerated detection.
  • High precision confirmed through advanced GC/MS or LC/MS.

Urine Drug & Alcohol Testing Constraints

  • Shortened detection window, within 1-7 days for most substances.
  • Potential for tampering without stringent measures.
  • Incapable of indicating long-term or historical substance use profiles.
  • Requires restroom access and specific gathering protocols.
  • Traditional urine tests do not identify alcohol unless EtG/EtS is executed.

Despite such limitations, urine tests continue as the staple for quick and practical drug and alcohol evaluations nationally.

How Hair Drug Testing Works

In Erwin, TN, 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 in Erwin, TN offers a comprehensive suite of drug and alcohol screening services that cater to various needs, including employer, DOT, legal, and personal contexts.

Understanding each test's workings allows you to make well-informed decisions, furnished by our certified labs and expert Medical Review Officers who deliver precise, trusted, and professional testing outputs. All screenings are executed under firm federal and state compliance, guaranteeing reliable outcomes of substance use assessments.

Alcohol Screening Options:

Erwin, TN residents' safety and compliance are our utmost priority. Rely on Accredited Drug Testing with nationally certified labs and prompt scheduling to achieve definitive, lawful, and transparent results for every alcohol test conducted, regardless of use case or necessity.


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

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

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

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024


Sources


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

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DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.

(800) 221-4291