Drug & Alcohol Testing Near Me - Colleyville, 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

39 Drug-Testing Centers in Colleyville

Minutes Away, Test Today

6000 Colleyville Blvd Ste 1500.98 miles

6000 Colleyville Blvd Ste 150
Colleyville, TX 76034

400 Mid Cities Blvd1.76 miles

400 Mid Cities Blvd
Hurst, TX 76054

5301 William D Tate Ave3.33 miles

5301 William D Tate Ave
Grapevine, TX 76051

1615 Hospital Pkwy, Suite 2083.57 miles

1615 Hospital Pkwy, Suite 208
Bedford, TX 76022

9001 Boulevard 263.63 miles

9001 Boulevard 26
North Richland, TX 76180

1600 Hospital Pkwy3.75 miles

1600 Hospital Pkwy
Bedford, TX 76022

8713 Airport Fwy Ste 3183.77 miles

8713 Airport Fwy Ste 318
Fort Worth, TX 76180

951 W Pipeline Rd Ste 3204.50 miles

951 W Pipeline Rd Ste 320
Hurst, TX 76053

551 Silicon Dr Ste 1004.52 miles

551 Silicon Dr Ste 100
Southlake, TX 76092

1060 N Main St Ste 101a4.69 miles

1060 N Main St Ste 101a
Euless, TX 76039

2315 E Southlake Blvd Ste 1104.70 miles

2315 E Southlake Blvd Ste 110
Southlake, TX 76092

610 S Industrial Blvd Ste 1504.79 miles

610 S Industrial Blvd Ste 150
Euless, TX 76040

4401 Booth Calloway Rd4.93 miles

4401 Booth Calloway Rd
North Richland Hills, TX 76180

1643 Lancaster Dr Ste 2235.02 miles

1643 Lancaster Dr Ste 223
Grapevine, TX 76051

1650 W College St5.21 miles

1650 W College St
Grapevine, TX 76051

4109 Cagle Dr Ste A5.23 miles

4109 Cagle Dr Ste A
North Richland Hills, TX 76180

1100 S Main St Ste D5.59 miles

1100 S Main St Ste D
Grapevine, TX 76051

600 W Northwest Hwy Ste E5.83 miles

600 W Northwest Hwy Ste E
Grapevine, TX 76051

260 N Rufe Snow Dr,5.83 miles

260 N Rufe Snow Dr,
Keller, TX 76248

720 S Main St6.47 miles

720 S Main St
Keller, TX 76248

104 S Main St6.83 miles

104 S Main St
Keller, TX 76248

7630 N Beach St, Suite 1567.77 miles

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

4060 Sandshell Dr8.47 miles

4060 Sandshell Dr
Fort Worth, TX 76137

2355 E Grapevine Mills Cir8.69 miles

2355 E Grapevine Mills Cir
Grapevine, TX 76051

8925 Sterling St Ste 2558.70 miles

8925 Sterling St Ste 255
Irving, TX 75063

3645 Western Center Blvd8.75 miles

3645 Western Center Blvd
Fort Worth, TX 76137

3629 Western Center Blvd Ste 2218.80 miles

3629 Western Center Blvd Ste 221
Fort Worth, TX 76137

805 W North Carrier Pkwy Ste 2608.81 miles

805 W North Carrier Pkwy Ste 260
Grand Prairie, TX 75050

1661 Eastchase Pkwy8.84 miles

1661 Eastchase Pkwy
Fort Worth, TX 76120

3529 Heritage Trace Parkway, Suite 1339.02 miles

3529 Heritage Trace Parkway, Suite 133
Keller, TX 76244

7232 North Fwy9.31 miles

7232 North Fwy
Fort Worth, TX 76137

902 W Randol Mill, Suite 1009.31 miles

902 W Randol Mill, Suite 100
Arlington, TX 76012

3645 N Beach St9.32 miles

3645 N Beach St
Fort Worth, TX 76137

2160 E Lamar Blvd9.44 miles

2160 E Lamar Blvd
Arlington, TX 76006

On-site Only10.16 miles

On-site Only
Irving, TX 75063

3225 W Airport Fwy Ste 22610.17 miles

3225 W Airport Fwy Ste 226
Irving, TX 75062

623 W Main St10.23 miles

623 W Main St
Arlington, TX 76010

2434 Finley Rd10.54 miles

2434 Finley Rd
Irving, TX 75062

2401 Westport Pkwy Ste 14010.97 miles

2401 Westport Pkwy Ste 140
Fort Worth, TX 76177

Drug Testing Near Me

Searching for drug testing facilities nearby? Accredited Drug Testing, Inc. is renowned across the country for offering same-day drug and alcohol tests, operating from over 20,000 locations, including those in Colleyville, TX. Whether you require a DOT-compliant assessment, a court-mandated evaluation, a pre-employment test, or wish to undergo testing for personal reasons, our services are tailored to be swift, user-friendly, and discreet. All testing is done in certified centers and labs, guaranteeing precise and trustworthy outcomes compliant with both state and federal legislation. Dial (800) 221-4291 or book an appointment online at any time to locate a nearby drug testing center. When the utmost importance is placed on safety, adherence, and assurance, trust Accredited Drug Testing for prompt and reliable results every instance.

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 Colleyville, TX and across the nation, urine drug testing remains the most prevalent screening method and the sole approved type for DOT-regulated drug testing according to 49 CFR Part 40. This diagnostic technique discerns recent drug usage by examining a urine sample to detect drugs, drug metabolites, or alcohol markers. Designed to maintain confidentiality, the process is structured to yield precise and legally sound results for employers, individuals, and court-ordered schemes.

Testing Methods & Collection Process

1. Donor Identity Verification

Donors present a legitimate government ID and complete necessary chain-of-custody documentation before beginning the test.

2. Secure Collection Environment

Urine samples are collected in a monitored restroom setting to deter tampering, with personal items restricted, water access secured, and toilet water colored per security norms.

3. Chain of Custody Documentation

A recognized Chain of Custody Form (CCF) documents the sample's transfer from collection to analysis, ensuring the test's credibility and legality.

4. Temperature & Validity Checks

Upon collection, temperature and physical appearance checks are performed on the specimen. The lab also conducts validity tests, including creatinine, pH, specific gravity, and adulterant screens.

5. DOT Split Specimen

For DOT urine tests, samples are divided into two bottles: Bottle A for primary analysis and Bottle B for retesting if needed. Non-DOT tests generally collect a singular vial.

6. Laboratory Screening & Confirmation

Testing is conducted at SAMHSA-certified laboratories utilizing a dual-process approach:

  • Initial Immunoassay Screen: detects various drug categories.
  • Confirmation Testing: GC/MS or LC/MS precision analysis verifies specific drugs or their metabolites.

7. MRO Verification

A licensed Medical Review Officer assesses non-negative results, verifying correctness, and discusses medical justifications with the donor before finalizing the results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Same-day for negatives; positive samples are sent to a lab for confirmation (24-72 hours).
  • Lab-Based Urine Test: 24-48 hours for most negatives.
  • DOT Drug Test: 1-3 business days, affected by MRO review and donor contact.
  • Urine EtG Alcohol Test: Typically takes 24-48 hours.

Additional time may be necessary for circumstances involving shy bladder, invalid samples, or if extra laboratory confirmation or communication with the donor is required.

Benefits of Urine Drug & Alcohol Testing

  • DOT Approved: Only method federally sanctioned for regulated testing.
  • Effective for detecting recent substance ingestion, ideal in workplace and post-incident investigations.
  • Cost-efficient with quick results.
  • Widely endorsed by judicial systems, businesses, and government entities.
  • Immediate testing provides rapid screening options.
  • Ensures high accuracy with GC/MS or LC/MS confirmation technology.

Limitations of Urine Drug & Alcohol Testing

  • Narrow detection period (1-7 days for the majority of drugs).
  • Potential tampering risk without adequate security.
  • Incapable of chronic or historical usage patterns.
  • Requires restroom infrastructure and specific protocols for collection.
  • Standard urine tests generally fail to detect alcohol unless EtG/EtS testing is employed.

While these limitations exist, urine testing is the most feasible and prevalently utilized method for drug and alcohol analysis nationwide.

How Hair Drug Testing Works

Comprehensive Overview of Hair Drug & Alcohol Testing in Colleyville, TX

Hair drug and alcohol analysis offers a robust long-term view into an individual's substance use history. Unlike urine testing, which captures recent use, hair testing examines drug metabolites ensconced within the hair cuticle, accruing a detailed 90-day detection span. This distinction makes hair testing ideal for contexts where long-term usage patterns are required, such as workplace screening in Colleyville, TX, legal matters, child custody hearings, and compliance evaluations.

Detailed Testing Methods and Collection Techniques

Turnaround Time for Hair Test Results

While timelines differ from quicker urine tests, hair analysis delivers unparalleled accuracy and consistency.

Pros and Drawbacks of Hair Drug & Alcohol Testing

In its application, though hair testing has temporal initiation limits and is more cost-prohibitive, its efficacy in profiling patterns over time makes it indispensable.

Alcohol & Drug Testing-How Each Method Works

Within Colleyville, TX, Accredited Drug Testing offers an extensive selection of alcohol and drug testing solutions targeted to satisfy the unique demands of employers, DOT-mandated regulations, judiciary requirements, as well as personal inquiries. Knowing how each type functions enables informed decision-making that complies with both federal and state regulations, leveraging professional networks, certified facilities, as well as Medical Review Officers to guarantee dependable, trusted testing results.

Alcohol Urine Drug Test

Detecting contemporary alcohol use, the Alcohol Urine Test recognizes metabolites produced by ethanol in urine. It's particularly common in workplace screenings, court directives, and post-incident evaluations. Despite not assessing present impairment, its brief detection phase offers a rapid, budget-efficient monitoring solution.

ETG Alcohol Test (Urine)

Elevated sensitivity characterizes the EtG (Ethyl Glucuronide) urine test, which identifies alcohol usage up to 80 hours following consumption. Being a metabolite closely associated with ethanol, it finds extensive use in legal, rehabilitation, and compliance fields offering lengthier detection and dependable verification.

Breath Alcohol Test

By examining lung air, a breath alcohol test evaluates immediate inebriation levels. Utilized with DOT-approved breath devices, these tests are applied broadly in workplace settings, accident reviews, and suspicion-based analysis due to their swift, validated outcomes.

Blood Alcohol Test

The blood alcohol test offers precise measurement of blood ethanol content, proving fundamental to assessing impairment. Utilized by healthcare, law enforcement, and legal bodies for its rigorous standards especially underlining DUI scenarios, emergency care activities, and detailed investigations.

PEth Alcohol Blood Test

Designed to detect chronic alcohol intake, the PEth (Phosphatidylethanol) blood test identifies alcohol-specific markers in erythrocytes, covering usage periods of up to 2-3 weeks. Known for its validity, it's ideal in family-oriented legal issues, monitoring regimens, treatment evaluations, and safely predisposed industry hiring.

ETG Alcohol Test (Hair)

Possessing a 90-day detection potential, the EtG hair alcohol test highlights recurrent or prolonged alcohol use, distinct from single incidents, by examining metabolites in hair. Broadly used by courts, custody adjudications, and ongoing supervision schemes for its secure analysis and tolerant of temporary soberness efforts.

Via unparalleled insights, reputable labs, and expeditious bookings, Accredited Drug Testing assures all alcohol assessment options deliver clear, defensible, and compliant results ensuring individual and organizational knowledge, safeguarding, and comprehensive adherence to regulations.


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

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

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

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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(800) 221-4291