Drug & Alcohol Testing Near Me - Alcoa, 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

30 Drug-Testing Centers in Alcoa

Minutes Away, Test Today

220 Associates Blvd0.97 miles

220 Associates Blvd
Alcoa, TN 37701

266 Joule St1.65 miles

266 Joule St
Alcoa, TN 37701

117 Gill St1.82 miles

117 Gill St
Alcoa, TN 37701

207 Gill St1.87 miles

207 Gill St
Alcoa, TN 37701

1006 E Lamar Alexander Pkwy2.58 miles

1006 E Lamar Alexander Pkwy
Maryville, TN 37804

7211 Wellington Dr10.06 miles

7211 Wellington Dr
Knoxville, TN 37919

8350 Kingston Pike10.37 miles

8350 Kingston Pike
Knoxville, TN 37919

120 Suburban Rd Ste 10410.38 miles

120 Suburban Rd Ste 104
Knoxville, TN 37923

1932 Alcoa Hwy, Bldg C,#15510.45 miles

1932 Alcoa Hwy, Bldg C,#155
Knoxville, TN 37920

4206 Sutherland Avenue10.52 miles

4206 Sutherland Avenue
Knoxville, TN 37919

1924 Alcoa Hwy Ste U6710.59 miles

1924 Alcoa Hwy Ste U67
Knoxville, TN 37920

1225 E Weisgarber Rd Ste 20010.81 miles

1225 E Weisgarber Rd Ste 200
Knoxville, TN 37909

4605 Papermill Dr Ste 111.12 miles

4605 Papermill Dr Ste 1
Knoxville, TN 37909

9330 Park West Blvd Ste 50011.30 miles

9330 Park West Blvd Ste 500
Knoxville, TN 37923

10430 Lovell Center Dr11.37 miles

10430 Lovell Center Dr
Knoxville, TN 37922

4028 Papermill Dr Ste 911.38 miles

4028 Papermill Dr Ste 9
Knoxville, TN 37909

1300 Old Weisgarber Rd11.38 miles

1300 Old Weisgarber Rd
Knoxville, TN 37909

2547 Sutherland Ave11.46 miles

2547 Sutherland Ave
Knoxville, TN 37919

215 Center Park Dr Ste 40011.60 miles

215 Center Park Dr Ste 400
Knoxville, TN 37922

2270 Sutherland Ave Ste 10111.62 miles

2270 Sutherland Ave Ste 101
Knoxville, TN 37919

116 Glenleigh Ct Ste 311.90 miles

116 Glenleigh Ct Ste 3
Knoxville, TN 37934

101 Glenleigh Ct11.92 miles

101 Glenleigh Ct
Knoxville, TN 37922

11130 Kingston Pike Stes 7 And 811.95 miles

11130 Kingston Pike Stes 7 And 8
Farragut, TN 37934

1826 Ailor Ave12.24 miles

1826 Ailor Ave
Knoxville, TN 37921

9135 Middlebrook Pike12.40 miles

9135 Middlebrook Pike
Knoxville, TN 37923

1015 Hunters Xing12.49 miles

1015 Hunters Xing
Alcoa, TN 37701

11075 Parkside Dr12.84 miles

11075 Parkside Dr
Knoxville, TN 37934

930 E Emerald Ave Ste 81314.17 miles

930 E Emerald Ave Ste 813
Knoxville, TN 37917

1410 Centerpoint Blvd Bldg B14.17 miles

1410 Centerpoint Blvd Bldg B
Knoxville, TN 37932

2725 E Governor John Sevier Hwy14.54 miles

2725 E Governor John Sevier Hwy
Knoxville, TN 37914

Drug Testing Near Me

Searching for drug testing locations near you in Alcoa, TN? Accredited Drug Testing, Inc. stands as a leading authority in immediate drug and alcohol testing services, featuring an expansive network of over 20,000 centers nationwide. Whether your needs involve a DOT-compliant test, legal-mandated screening, pre-hire evaluations, or even personal testing, our processes assure swift, seamless, and discreet scheduling options. Our certified facilities ensure dependable and preciseness in outcomes, aligning with both federal and Alcoa, TN-specific compliance requirements. By calling (800) 221-4291 or opting for our online 24/7 scheduling portal, you can promptly locate a drug testing center in your vicinity. For instances where safety, adherence to regulations, and peace of mind are priorities, Accredited Drug Testing is committed to timely and reliable result delivery.

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 is the most prevalent method for screenings, widely recognized nationwide, and the sole type approved for DOT-regulated drug tests in accordance with 49 CFR Part 40. This approach evaluates a urine sample to identify recent drug use, alcohol markers, or metabolites. The process is confidential, streamlined, and designed to produce legally defensible outcomes for employers, individuals, and judicial mandates.

Testing Methods & Collection Process

1. Donor Identity Verification

The donor furnishes legitimate government-issued identification and completes necessary chain-of-custody documentation before testing commencement.

2. Secure Collection Environment

Specimens are gathered in a controlled restroom setting, protecting the integrity of the test. Items may be restricted, water secured, and toilets dyed as part of security protocols.

3. Chain of Custody Documentation

A federally sanctioned Chain of Custody Form (CCF) ensures sample integrity from collection through laboratory analysis.

4. Temperature & Validity Checks

Post-collection, the specimen's temperature and appearance are validated. The laboratory conducts additional tests for validity, checking creatinine levels, pH, and specific gravity.

5. DOT Split Specimen

DOT urine samples are divided into two Bottle A for primary analysis and Bottle B for a retest if contested. For non-DOT tests, only one vial is collected.

6. Laboratory Screening & Confirmation

At SAMHSA-certified labs, samples undergo two-step analysis:

  • Initial Immunoassay Screen: detects drug classes.
  • Confirmation Testing: uses GC/MS or LC/MS to accurately identify specifics.

7. MRO Verification

A Medical Review Officer examines non-negative results, assessing potential medical explanations with the donor before finalizing.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative outcomes same-day; positive results take 24-72 hours.
  • Lab-Based Urine Test: Negative results available in 24-48 hours.
  • DOT Drug Test: 1-3 business days depending on MRO review.
  • Urine EtG Alcohol Test: Typically processed within 24-48 hours.

Additional time may be necessary in cases like shy bladder or for further confirmation needs.

Benefits of Urine Drug & Alcohol Testing

  • The only DOT compliant option for federally regulated testing.
  • Effective at detecting recent usage, perfect for workplaces or post-accidents in Alcoa, TN.
  • Cost-effective with speedy result turnaround.
  • Accepted by courts, employers, and agencies alike.
  • Instant screening available for quick assessments.
  • Accurate with GC/MS or LC/MS confirmations.

Limitations of Urine Drug & Alcohol Testing

  • Shorter detection span for drugs 1-7 days.
  • Vulnerability to tampering if not securely managed.
  • Incapable of demonstrating long-term usage patterns.
  • Requires restroom access for sample acquisition.
  • General tests exclude alcohol unless EtG/EtS is specified.

Despite some limitations, urine testing is vital and remains a common choice nationwide.

How Hair Drug Testing Works

Renowned for its remarkable reliability, hair drug and alcohol testing unveils extended substance usage tendencies by scrutinizing drug metabolites within hair strands over a generous 90-day detection span. Ideal for workplace regulations, court trials, child custody disputes, and cases necessitating long-term verification, it stands superior to urine-based methodology, especially for consistent or intermittent usage detection.

Testing Methods & Collection Process

  • 1. Donor Identity Verification: Proper identification and signing of custody-related documents establish accurate donor identification and consent.
  • 2. Hair Collection Procedure: Expertly gathered hair snippets (about 100-120) are painlessly and swiftly collected from the donor, mainly from the crown. In lack of head hair, body hair serves as a secondary source.
  • 3. Chain of Custody Documentation: A Hair Drug Test Custody and Control Form documents the collection details and subsequent handling of the sample for defensible legal results.
  • 4. Laboratory Preparation & Analysis: Laboratory processing involves washing and segmenting the hair for extraction, followed by meticulous lab testing.
  • Decontamination: Ensures cleaning of external contaminants.
  • Cutting/Grinding: Prepares hair for analytical extraction.
  • Extraction: Separates drug metabolites for comprehensive analysis.
  • Initial Screening: Distinguishes drug categories through immunoassay techniques.
  • Confirmation Testing: GC/MS or LC/MS guarantees specific substance detection.
  • 5. Metabolite Detection: Hair-bound substances document comprehensive drug consumption timelines, defying adulteration risks prevalent with other testing methods.
  • 6. MRO Review: Licensed Medical Review Officers authenticate results, ensuring accuracy and substantiating potential medical justifications.

Receiving results might take 2-3 business days from a standard hair test or up to 5 days for complex panels such as EtG/FAEE alcohol analysis.

Benefits of Hair Drug & Alcohol Testing

In Alcoa, TN and beyond, this method proves invaluable for revealing long-term substance use scenarios, despite its inability to detect short-term drug use or high costs compared to other methodologies.

Alcohol & Drug Testing-How Each Method Works

Operating in Alcoa, TN, Accredited Drug Testing offers comprehensive options for drug and alcohol screenings, catering to employers, DOT requirements, legal mandates, and personal needs nationwide. Understanding the methodologies behind each type of test is pivotal to ensuring accurate selection and results, while adhering to all appropriate regulations. Our certified laboratories and highly trained Medical Review Officers provide the expertise necessary for precise and trustworthy testing outcomes.

Alcohol Urine Drug Test

Detecting recent alcohol consumption through alcohol urine tests is widespread for workplace assessments, legal stipulations, and post-incident scenarios. Despite not measuring current impairment, its short detection span is efficient and cost-effective for many situations.

ETG Alcohol Test (Urine)

The EtG urine test is more sensitive, identifying alcohol consumption up to 80 hours post intake. Given its reliability, it is often utilized by legal systems, rehab facilities, and compliance entities demanding more extended detection windows.

Breath Alcohol Test

Focusing on current impairment, the breath alcohol test uses DOT-approved devices to measure blood alcohol concentration efficiently. This approach is favored in workplace checks, accident aftermaths, and scenarios where immediate legal results are warranted.

Blood Alcohol Test

The blood alcohol test provides direct measurement of alcohol levels in the bloodstream, appreciated for its accuracy in high-stake scenarios like hospital assessments, DUI situations, and serious legal investigations.

PEth Alcohol Blood Test

Detecting longer-term alcohol behavior, the PEth blood test recognizes specific biomarkers and sustains detection for up to 2-3 weeks, supporting legal and family law cases, and pre-employment checks in sensitive industries.

ETG Alcohol Test (Hair)

This hair test gives a broad overview of up to 90 days of alcohol use history, ferreting out patterns indicative of habitual consumption, making it indispensable in family and legal testing frameworks.

Delivering prompt arrangements and services through certified labs, Accredited Drug Testing assures that each test delivers robust answers, upholding security and compliance for individual and professional peace of mind.


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

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

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

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

Great service

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

Jesse Dupre - 4/12/2025

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


Sources


Alcoa Drug Testing

Quickly find trusted local drug testing centers in Alcoa, TN — fast, convenient, and reliable every time!

Alcoa DOT Drug Testing

Quickly find a local DOT drug testing center in Alcoa, TN — fast, reliable, convenient nationwide service!

Alcoa DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Alcoa, TN.

Alcoa Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Alcoa, TN.v

Alcoa Hair Drug Testing

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

Alcoa Alcohol Testing

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

Alcoa Drug Testing Services

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

Alcoa 5 Panel Drug Test

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

Alcoa 10 Panel Drug Test

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

Alcoa On Site Drug Testing

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

Alcoa DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Alcoa, TN 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