Drug & Alcohol Testing Near Me - La Vernia, 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

29 Drug-Testing Centers in La Vernia

Minutes Away, Test Today

13857 Us Highway 87 W9.01 miles

13857 Us Highway 87 W
La Vernia, TX 78121

558 Us Highway 181 S14.03 miles

558 Us Highway 181 S
Floresville, TX 78114

540 10th St14.04 miles

540 10th St
Floresville, TX 78114

499 10th St14.07 miles

499 10th St
Floresville, TX 78114

1409 10th St15.15 miles

1409 10th St
Floresville, TX 78114

1311 3rd St15.57 miles

1311 3rd St
Floresville, TX 78114

1264 Fm 78 Unit 11515.88 miles

1264 Fm 78 Unit 115
Schertz, TX 78154

6032 Fm 3009 Ste 12015.88 miles

6032 Fm 3009 Ste 120
Schertz, TX 78154

7110 Fm 78 Ste 11016.19 miles

7110 Fm 78 Ste 110
San Antonio, TX 78244

6170 Ih 10 E Bldg 217.51 miles

6170 Ih 10 E Bldg 2
San Antonio, TX 78219

14050 Southton Rd Ste 10017.55 miles

14050 Southton Rd Ste 100
Elmendorf, TX 78112

1215 E Court St17.71 miles

1215 E Court St
Seguin, TX 78155

1347 E Court St17.76 miles

1347 E Court St
Seguin, TX 78155

2957 Lotus Park18.21 miles

2957 Lotus Park
Schertz, TX 78154

1375 E Walnut St18.22 miles

1375 E Walnut St
Seguin, TX 78155

3859 E Southcross Blvd Ste H18.31 miles

3859 E Southcross Blvd Ste H
San Antonio, TX 78222

280 N Interstate 35 Ste 30018.82 miles

280 N Interstate 35 Ste 300
New Braunfels, TX 78130

12602 Toepperwein Rd Ste 22019.43 miles

12602 Toepperwein Rd Ste 220
Live Oak, TX 78233

12702 Toepperwein Rd Ste 12019.52 miles

12702 Toepperwein Rd Ste 120
San Antonio, TX 78233

6021 Rittiman Plz19.60 miles

6021 Rittiman Plz
San Antonio, TX 78218

3103 S.e. Military Dr Ste 10419.70 miles

3103 S.e. Military Dr Ste 104
San Antonio, TX 78223

Estes Express Terminal 427 Gembler Road19.79 miles

Estes Express Terminal 427 Gembler Road
San Antonio, TX 78219

6704 Guada Coma Dr19.93 miles

6704 Guada Coma Dr
Schertz, TX 78154

5620 Randolph Blvd19.99 miles

5620 Randolph Blvd
San Antonio, TX 78233

3453 N Panam Expy Ste 11020.29 miles

3453 N Panam Expy Ste 110
San Antonio, TX 78219

3453 N Panam Expy Ste 12020.29 miles

3453 N Panam Expy Ste 120
San Antonio, TX 78219

6100 Ne Loop 41020.42 miles

6100 Ne Loop 410
San Antonio, TX 78218

4130 S New Braunfels Ave Ste 11220.85 miles

4130 S New Braunfels Ave Ste 112
San Antonio, TX 78223

8601 Village Dr Ste 20221.87 miles

8601 Village Dr Ste 202
San Antonio, TX 78217

Drug Testing Near Me

Searching for nearby drug testing services? In the state of La Vernia, TX and across the nation, Accredited Drug Testing, Inc. stands as a highly regarded provider of same-day drug and alcohol testing, boasting a comprehensive network of over 20,000 locations nationwide. Whether the requirement is for DOT-compliant tests, court-mandated screenings, pre-employment drug tests, or personal drug assessments, we streamline the scheduling process, ensuring it is both swift and confidential. Utilizing certified laboratories and collection sites, we guarantee precise and trustworthy outcomes that adhere to federal and state regulatory standards. To locate a convenient drug testing facility near you, simply dial (800) 221-4291 or use our online scheduling platform available 24/7. When prioritizing safety, compliance, and assurance, Accredited Drug Testing consistently delivers punctual and dependable results every 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

In La Vernia, TX and beyond, urine drug testing stands out as the predominant method for detecting illicit substance use. It's recognized as the sole testing method approved for DOT-regulated drug assessments under 49 CFR Part 40, making it indispensable for safety-sensitive roles. This testing involves analyzing a urine sample to uncover drugs, drug metabolites, or alcohol markers, offering a proven approach for employers, individuals, and legal mandates. The entire process ensures confidentiality while providing results that are both prompt and defensively lawful, adapting to the needs of diverse stakeholders.

Testing Methods & Collection Process

  • Identity Verification: The individual undergoing the test presents a valid government identification to ensure authenticity, initiating a proper chain-of-custody procedure.
  • Controlled Collection Environment: Urine samples are gathered in a controlled setting that prevents any tampering, with measures including restricted personal items, secured water sources, and dyed toilet water.
  • Chain of Custody Documentation: From collection to lab analysis, a Chain of Custody Form (CCF) ensures the sample's security and legal defensibility.
  • Validity Checks: The specimen's temperature and appearance are promptly checked post-collection, with the lab conducting further tests for creatinine levels, pH, specific gravity, and any potential adulterants.
  • Split Specimen Method: For DOT purposes, tests use a split specimen approach, dividing the sample into two vials one for initial analysis and the other reserved for retesting upon contention of the first result.
  • Lab Analysis: SAMHSA-certified laboratories deploy a two-pronged testing technique starting with an immunoassay screen to categorize drug classes followed by GC/MS or LC/MS confirmations to detail specific substances.
  • Medical Review Officer (MRO) Process: In cases of non-negative outcomes, an MRO ensures the accuracy and evaluates potential medical justifications prior to result finalization.

Projected Result Turnaround for Urine Tests:

  • Instant Urine Test: Negative results available the same day. Positives proceed to lab confirmation within 24-72 hours.
  • Lab-Based Urine Examination: Generally, negative results are available within 24-48 hours.
  • DOT Drug Test: Results span 1-3 business days, influenced by MRO evaluations and donor communication.
  • EtG Alcohol Test: Outcomes typically take 24-48 hours.
  • Conditions may vary slightly based on individual testing scenarios such as shy bladder, invalid specimens, or necessary lab validations.

Advantages of Urine Drug & Alcohol Testing

Constraints of Urine Drug & Alcohol Testing

Despite such constraints, urine testing maintains its status as a preferred choice for drug and alcohol evaluation on a national scale, including throughout La Vernia, TX, owing to its practicality and effectiveness.

How Hair Drug Testing Works

Comprehensive Insights into Hair Drug and Alcohol Testing in La Vernia, 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

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

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

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing in La Vernia, TX 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:

La Vernia, TX 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

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

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

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

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024


Sources


La Vernia Drug Testing

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La Vernia DOT Drug Testing

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La Vernia DNA Testing

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

La Vernia Industry Training

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

La Vernia Hair Drug Testing

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

La Vernia Alcohol Testing

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

La Vernia Drug Testing Services

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

La Vernia 5 Panel Drug Test

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

La Vernia 10 Panel Drug Test

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

La Vernia On Site Drug Testing

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

La Vernia DOT Physicals

Certified DOT physicals with quick, reliable exams to keep La Vernia, 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