Drug & Alcohol Testing Near Me - Mason, 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

19 Drug-Testing Centers in Mason

Minutes Away, Test Today

216 W College Ave1.85 miles

216 W College Ave
Mason, TX 76856

1325 Morrow St2.52 miles

1325 Morrow St
Mason, TX 76856

2010 Nine Rd28.46 miles

2010 Nine Rd
Brady, TX 76825

2008 Nine Rd28.46 miles

2008 Nine Rd
Brady, TX 76825

200 W Ollie St32.65 miles

200 W Ollie St
Llano, TX 78643

102 E Young St32.84 miles

102 E Young St
Llano, TX 78643

349 Reid Rd36.25 miles

349 Reid Rd
Junction, TX 76849

1305 N Milam St36.50 miles

1305 N Milam St
Fredericksburg, TX 78624

906 N Llano St37.07 miles

906 N Llano St
Fredericksburg, TX 78624

200 W Windcrest St37.46 miles

200 W Windcrest St
Fredericksburg, TX 78624

2005 W Wallace St43.87 miles

2005 W Wallace St
San Saba, TX 76877

1416 Sidney Baker St45.95 miles

1416 Sidney Baker St
Kerrville, TX 78028

1008 Sidney Baker St46.19 miles

1008 Sidney Baker St
Kerrville, TX 78028

220 Wesley Dr46.55 miles

220 Wesley Dr
Kerrville, TX 78028

1436b Sidney Baker St46.65 miles

1436b Sidney Baker St
Kerrville, TX 78028

708 Hill Country Dr Ste 40046.89 miles

708 Hill Country Dr Ste 400
Kerrville, TX 78028

723 Hill Country Dr Ste C47.00 miles

723 Hill Country Dr Ste C
Kerrville, TX 78028

1331 Bandera Hwy Ste 5 Kerrville Medical Plaza47.21 miles

1331 Bandera Hwy Ste 5 Kerrville Medical Plaza
Kerrville, TX 78028

Us Hwy 28147.35 miles

Us Hwy 281
Burnet, TX 78611

Drug Testing Near Me

Are you in Mason, TX and searching for drug testing close to you? Accredited Drug Testing, Inc. stands out as a trusted national leader in same-day drug and alcohol testing services, offering over 20,000 locations across the United States. Whether your needs involve a DOT-compliant test, a court-mandated examination, pre-employment screening, or testing for personal assurance, we guarantee a smooth, quick, and private scheduling process. Our certified collection centers and laboratory facilities provide precise and dependable results that conform to federal and Mason, TX state compliance regulations. Reach out at (800) 221-4291 or effortlessly schedule online 24/7 to discover a drug testing center that suits your convenience. When vigilance, compliance, and peace of mind are paramount, Accredited Drug Testing is your go-to source for trustworthy on-time results.

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 Mason, TX.
  • 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

Comprehensive Insights into Hair Drug and Alcohol Testing in Mason, TX

Hair-based drug and alcohol testing presents a dependable laboratory option capable of uncovering long-term trends in substance use. Differing from urine tests, which capture recent drug or alcohol activity, hair tests uncover a 90-day usage period by focusing on drug metabolites ingrained within the hair fibers. This thorough approach suits workplace programs, court proceedings, child custody disputes, and occasions necessitating an in-depth examination of an individual's substance involvement over time.

Testing Techniques & Collection Processes

  • Donor Identity Verification: Prior to sample gathering, donors must present a valid government-issued ID, accompanied by all necessary consent and chain-of-custody documents, aligned with legal protocols.
  • Hair Collection Method: Skilled collectors remove a modest hair sample, typically 100-120 strands cut close to the scalp, favoring the head's crown. In the absence of head hair, body hair offers an alternative.
  • Chain of Custody Documentation: The Hair Drug Test Custody and Control Form ensures both collection and transfer of the sample remain thoroughly documented, fortifying the test's legal defense.
  • Lab Preparation & Analysis: Undergoing decontamination, cutting/grinding, and extraction at the lab, the hair sample gets processed for drug metabolite examination followed by sensitive testing employing immunoassays, GC/MS, or LC/MS for precise results.
  • Long-term Record through Metabolite Detection: As hair grows, metabolites encapsulate within the shaft, reliably chronicling substance usage over time, making hair tests challenging to counterfeit.
  • Review by MRO: Non-negative findings require assessment by a certified Medical Review Officer, addressing accuracy and potential medical explanations before finalizing results.

Result Duration: Standard processing usually takes 2-3 business days post-laboratory reception, while complex panels extend to 3-5 business days.

Benefits and Limitations of Hair Testing

  • Hair tests offer a formidable 90-day look into substance use, standing resilient against cheating.
  • Facilitates non-invasive sampling, providing workplaces, courts, and child custody cases an accurate depiction of use.
  • Nonetheless, lacks immediate detection abilities, with expense comparisons highlighting higher costs over urine tests.

Given these factors, hair testing holds prominence nationwide, including Mason, TX, valued for its thorough insight into sustained substance involvement.

Alcohol & Drug Testing-How Each Method Works

Comprehensive Drug & Alcohol Testing Services in Mason, TX

Accredited Drug Testing excels at providing a wide array of drug and alcohol screenings, each meticulously designed to cater to different needs, including those dictated by employers, DOT, legal authorities, and personal circumstances. A thorough comprehension of each testing modality ensures proper selection, yielding dependable outcomes in conformity with both federal and Mason, TX state mandates. Our expansive network, complete with certified labs and seasoned Medical Review Officers, guarantees precision, assurance, and professionalism in all our testing procedures across Mason, TX.

Alcohol Urine Drug Test

The alcohol urine test efficiently detects alcohol consumption by pinpointing ethanol metabolites within urine. Favored for workplace monitoring, legal mandates, and post-incident evaluations, although it doesn't gauge real-time impairment, it presents a brief detection window making it accessible and economical for screening purposes.

ETG Alcohol Test (Urine)

An EtG (Ethyl Glucuronide) test is adept at detecting alcohol ingestion up to 80 hours post-consumption. EtG being the principal metabolite of ethanol, makes this test indispensable for legal systems, recovery schemes, and compliance checks, offering a broader detection span than conventional urine alcohol tests with renowned reliability.

Breath Alcohol Test

Known for measuring current impairment, the breath alcohol test analyzes deep lung air alcohol levels through DOT-certified devices, offering instantaneous and legally valid results. This process is obligatory for DOT-aligned employees and often requested in workplace and post-incident scenarios for immediate assessment.

Blood Alcohol Test

A blood alcohol evaluation delivers a precise ethanol concentration report within the bloodstream. Renowned for its accuracy, especially across medical emergencies, DUI analysis, and intense legal cases, this method is widely adopted by hospitals, law enforcement, and legal consults.

PEth Alcohol Blood Test

Focusing on identifying longstanding alcohol consumption, the PEth (Phosphatidylethanol) blood test detects unique ethanol biomarkers. Effective up to 2-3 weeks post-consumption, this technique is lauded as a dependable measure for chronic usage patterns. It's a frequent requirement in family law deliberations, monitoring frameworks, treatment facilities, and safety-centric pre-employment screenings.

ETG Alcohol Test (Hair)

The EtG hair test delivers a 90-day review of alcohol use by monitoring metabolite incorporation within hair strands. Emphasizing habituated consumption over singular incidents, this facet finds frequent use in courts, child guardianship discussions, and enduring observation programs due to its reliable, thorough output.

At Accredited Drug Testing, supported by knowledgeable consultancy, accredited labs, and rapid scheduling, we ensure every screening process is transparent, legally sound, and meets regulatory compliance, aiding entities and individuals in maintaining secure, informed status.


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

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

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

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


Sources


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(800) 221-4291