Drug & Alcohol Testing Near Me - Keller, TX

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 Keller

Minutes Away, Test Today

104 S Main St0.13 miles

104 S Main St
Keller, TX 76248

720 S Main St0.78 miles

720 S Main St
Keller, TX 76248

260 N Rufe Snow Dr,1.28 miles

260 N Rufe Snow Dr,
Keller, TX 76248

3529 Heritage Trace Parkway, Suite 1333.39 miles

3529 Heritage Trace Parkway, Suite 133
Keller, TX 76244

2401 Westport Pkwy Ste 1404.26 miles

2401 Westport Pkwy Ste 140
Fort Worth, TX 76177

7630 N Beach St, Suite 1564.45 miles

7630 N Beach St, Suite 156
Fort Worth, TX 76137

3645 Western Center Blvd5.91 miles

3645 Western Center Blvd
Fort Worth, TX 76137

3629 Western Center Blvd Ste 2215.93 miles

3629 Western Center Blvd Ste 221
Fort Worth, TX 76137

7232 North Fwy6.23 miles

7232 North Fwy
Fort Worth, TX 76137

400 Mid Cities Blvd6.43 miles

400 Mid Cities Blvd
Hurst, TX 76054

6000 Colleyville Blvd Ste 1506.70 miles

6000 Colleyville Blvd Ste 150
Colleyville, TX 76034

4060 Sandshell Dr6.89 miles

4060 Sandshell Dr
Fort Worth, TX 76137

9001 Boulevard 266.93 miles

9001 Boulevard 26
North Richland, TX 76180

8713 Airport Fwy Ste 3187.45 miles

8713 Airport Fwy Ste 318
Fort Worth, TX 76180

4401 Booth Calloway Rd7.70 miles

4401 Booth Calloway Rd
North Richland Hills, TX 76180

2315 E Southlake Blvd Ste 1107.88 miles

2315 E Southlake Blvd Ste 110
Southlake, TX 76092

4109 Cagle Dr Ste A7.88 miles

4109 Cagle Dr Ste A
North Richland Hills, TX 76180

551 Silicon Dr Ste 1008.20 miles

551 Silicon Dr Ste 100
Southlake, TX 76092

951 W Pipeline Rd Ste 3208.40 miles

951 W Pipeline Rd Ste 320
Hurst, TX 76053

3645 N Beach St8.99 miles

3645 N Beach St
Fort Worth, TX 76137

1643 Lancaster Dr Ste 2239.18 miles

1643 Lancaster Dr Ste 223
Grapevine, TX 76051

1650 W College St9.18 miles

1650 W College St
Grapevine, TX 76051

5301 William D Tate Ave9.24 miles

5301 William D Tate Ave
Grapevine, TX 76051

600 W Northwest Hwy Ste E9.70 miles

600 W Northwest Hwy Ste E
Grapevine, TX 76051

1615 Hospital Pkwy, Suite 20810.00 miles

1615 Hospital Pkwy, Suite 208
Bedford, TX 76022

1100 S Main St Ste D10.04 miles

1100 S Main St Ste D
Grapevine, TX 76051

1600 Hospital Pkwy10.17 miles

1600 Hospital Pkwy
Bedford, TX 76022

2422 Jacksborro Hwy10.27 miles

2422 Jacksborro Hwy
Fort Worth, TX 76106

Po Box 7950310.66 miles

Po Box 79503
Fort Worth, TX 76179

1060 N Main St Ste 101a11.39 miles

1060 N Main St Ste 101a
Euless, TX 76039

610 S Industrial Blvd Ste 15011.42 miles

610 S Industrial Blvd Ste 150
Euless, TX 76040

3533 Nw Loop 82011.64 miles

3533 Nw Loop 820
Fort Worth, TX 76106

2355 E Grapevine Mills Cir12.36 miles

2355 E Grapevine Mills Cir
Grapevine, TX 76051

4625 Boat Club Rd,12.47 miles

4625 Boat Club Rd,
Lake Worth, TX 76135

1926 Ephriham Ave12.58 miles

1926 Ephriham Ave
Fort Worth, TX 76164

4001 Long Prairie Road, Suite 13012.76 miles

4001 Long Prairie Road, Suite 130
Flowermound, TX 75028

Drug Testing Near Me

Are you trying to find drug testing services nearby in Keller, TX? Look no further than Accredited Drug Testing, Inc., your one-stop solution providing immediate drug and alcohol testing at over 20,000 strategic destinations across the country. Whether it's a DOT-mandated test, judicially required screening, employment pre-screening, or any personal purpose test, our service ensures a smooth, discreet booking process. Ensuring accuracy and compliance, our trained collection sites and expert laboratories uphold federal and Keller, TX state regulations. Simply contact us at (800) 221-4291 or schedule anytime online to find the most suitable drug testing facility around you. When it comes to security, adherence to rules, and peace of mind, Accredited Drug Testing is committed to delivering dependable results promptly.

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 Keller, TX and nationally, urine drug testing stands out as the most frequently utilized screening approach and uniquely authorized for DOT-regulated drug evaluations under 49 CFR Part 40. This technique identifies recent drug consumption by examining a urine specimen for drugs, drug metabolites, or alcohol markers. The procedure is standardized to ensure confidentiality and accuracy, yielding legally defensible results for employers, individuals, and court-mandated programs.

Testing Methods & Collection Process

  • Identity Verification: Donors must present valid government-issued ID, with all required chain-of-custody processes completed pre-testing.
  • Secure Collection: Specimens are gathered in controlled settings. Measures include personal item restrictions and colored toilet water to deter tampering.
  • Chain of Custody: The use of a federally-recognized Chain of Custody Form (CCF) maintains the sample's legal defensibility from collection to lab analysis.
  • Temperature & Validity Checks: Immediately after collection, temperature, and appearance checks are conducted, alongside further lab validity testing.
  • DOT Split Specimen: A split sample, Bottle A for primary analysis and Bottle B for retesting, fortifies result verification.
  • Laboratory Screening & Confirmation: Specimens undergo initial immunoassay screening followed by GC/MS or LC/MS confirmation tests at SAMHSA-certified laboratories.
  • MRO Verification: A licensed Medical Review Officer ensures all results' accuracy, discussing any non-negative outcomes with donors.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Same-day negative; 24-72 hours for confirmed positives.
  • Lab-Based Urine Test: 24-48 hours for negatives.
  • DOT Drug Test: 1-3 business days based on MRO review and donor contacttime required in Keller, TX.
  • Urine EtG Alcohol Test: Approximately 24-48 hours.

Note: Additional time might be needed in cases involving shy bladder, invalid samples, and if further confirmation or donor contact is necessary.

Benefits of Urine Drug & Alcohol Testing

Limitations of Urine Drug & Alcohol Testing

Nevertheless, urine testing remains the top option for drug and alcohol screening across the nation, including Keller, TX.

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 Keller, TX 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 Keller, TX.

Alcohol & Drug Testing-How Each Method Works

Situated in Keller, TX and beyond, Accredited Drug Testing offers an extensive array of alcohol and drug testing options to suit a diverse range of requirements, encompassing employers, the Department of Transportation (DOT), legal mandates, and personal interests. Selecting the suitable testing approach ensures the precision, reliability, and compliance with state and federal regulations that are critical for securing valid outcomes. Our expansive network, certified labs, and experienced Medical Review Officers emphasize the professionalism and accuracy necessary for dependable test results.

Alcohol Urine Drug Test

The alcohol urine test efficiently determines recent alcohol intake by detecting ethanol metabolites in urine samples. Primarily utilized for employment screenings, legal compliance, and post-incident evaluations, it offers a brief detection window that accurately pinpoints alcohol consumption over several hours, presenting an affordable and swift assessment method.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test stands out for its sensitivity, detecting alcohol consumption up to 80 hours post-intake, making it a favored choice among legal bodies, rehabilitation centers, and compliance organizations. By offering an extended detection period, this method ensures precise outcomes and is renowned for its reliability.

Breath Alcohol Test

A breath alcohol test assesses immediate impairment by measuring alcohol concentration in exhaled air extracted from deep lung regions. Conducted with DOT-approved instruments, these tests provide immediate and legally sound results, essential for DOT-regulated employees and commonly used in employment settings, incident response, and suspicions of substance use scenarios.

Blood Alcohol Test

The blood alcohol test offers a direct measure of alcohol present in the bloodstream, confirming it as a primary choice for inferring impairment. Renowned for its accuracy, it is relied upon by medical centers, law enforcement, and legal agencies seeking insights for DUI investigations, urgent care needs, or critical legal inquiries.

PEth Alcohol Blood Test

Focused on assessing prolonged alcohol consumption, the PEth (Phosphatidylethanol) blood test identifies unique biomarkers associated with alcohol within red blood cells. Ideal for detecting usage over 2-3 weeks, it is acclaimed as a premier indicator of extended drinking patterns and used widely in family law, monitoring systems, treatment programs, and pre-employment checks for roles demanding high safety standards.

ETG Alcohol Test (Hair)

The EtG hair alcohol test delivers a 90-day perspective on alcohol use by scrutinizing metabolites integrated into the hair strands. This approach reveals habitual, chronic consumption patterns rather than singular instances, establishing its reliance among judicial proceedings, child safety evaluations, and prolonged monitoring instructions for authentic, tamper-proof findings.

With specialized assistance, certified national laboratories, and expedient scheduling, Accredited Drug Testing guarantees every alcohol testing option achieves clear, compliant, and defensible results, empowering both individuals and organizations in safeguarding their safety, security, and regulatory adherence.


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

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

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025


Sources


Keller Drug Testing

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

Keller DOT Drug Testing

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

Keller DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Keller, TX.

Keller Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Keller, TX.v

Keller Hair Drug Testing

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

Keller Alcohol Testing

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

Keller Drug Testing Services

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

Keller 5 Panel Drug Test

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

Keller 10 Panel Drug Test

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

Keller On Site Drug Testing

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

Keller DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Keller, TX 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