Drug & Alcohol Testing Near Me - Port Lavaca, 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 Port Lavaca

Minutes Away, Test Today

131 N Virginia St Ste B0.42 miles

131 N Virginia St Ste B
Port Lavaca, TX 77979

302 N Virginia St0.42 miles

302 N Virginia St
Port Lavaca, TX 77979

815 N Virginia St0.56 miles

815 N Virginia St
Port Lavaca, TX 77979

1200 N Virginia St0.69 miles

1200 N Virginia St
Port Lavaca, TX 77979

709c State Highway 35 S6.20 miles

709c State Highway 35 S
Port Lavaca, TX 77979

3731 State Highway 35 S6.35 miles

3731 State Highway 35 S
Port Lavaca, TX 77979

3908 John Stockbauer Dr Ste B24.17 miles

3908 John Stockbauer Dr Ste B
Victoria, TX 77904

2710 Hospital Dr Ste 10825.26 miles

2710 Hospital Dr Ste 108
Victoria, TX 77901

2710 Hospital Dr Ste 10625.26 miles

2710 Hospital Dr Ste 106
Victoria, TX 77901

2701 Hospital Dr25.30 miles

2701 Hospital Dr
Victoria, TX 77901

2705 Hospital Dr Ste 10325.30 miles

2705 Hospital Dr Ste 103
Victoria, TX 77901

506 E. S. Antonio25.38 miles

506 E. S. Antonio
Victoria, TX 77901

2700 Citizens Plz Ste 10325.38 miles

2700 Citizens Plz Ste 103
Victoria, TX 77901

301 E Airline Rd26.83 miles

301 E Airline Rd
Victoria, TX 77901

3004 Sam Houston Dr27.44 miles

3004 Sam Houston Dr
Victoria, TX 77904

4804 N Navarro St27.50 miles

4804 N Navarro St
Victoria, TX 77904

1013 S Wells St29.78 miles

1013 S Wells St
Edna, TX 77957

8410 Fm 23636.10 miles

8410 Fm 236
Victoria, TX 77905

107 Swift St45.06 miles

107 Swift St
Refugio, TX 78377

110 Merchant St45.73 miles

110 Merchant St
El Campo, TX 77437

1121 Highway 35 N45.94 miles

1121 Highway 35 N
Rockport, TX 78382

1602 N Mechanic St46.21 miles

1602 N Mechanic St
El Campo, TX 77437

303 Sandy Corner Rd46.44 miles

303 Sandy Corner Rd
El Campo, TX 77437

305 Sandy Corner Rd46.44 miles

305 Sandy Corner Rd
El Campo, TX 77437

104 7th St46.50 miles

104 7th St
Bay City, TX 77414

2113 Avenue G Ste A47.23 miles

2113 Avenue G Ste A
Bay City, TX 77414

1120 Avenue G47.57 miles

1120 Avenue G
Bay City, TX 77414

400 Enterprise Blvd47.61 miles

400 Enterprise Blvd
Rockport, TX 78382

2319 Highway 35 N,48.77 miles

2319 Highway 35 N,
Rockport, TX 78382

Drug Testing Near Me

Are you searching for drug testing services near me in Port Lavaca, TX? Accredited Drug Testing, Inc. is the nation's leading provider, offering same-day drug and alcohol testing at over 20,000 accessible locations nationwide. Whether you require a DOT-mandated examination, court-required testing, pre-employment screening, or personal tests for individual purposes, we ensure a quick, easy, and confidential scheduling process. Our certified collection centers and laboratories guarantee that you receive precise and reliable results adhering to federal and Port Lavaca, TX state compliance standards. To locate a convenient drug testing center nearby, simply dial (800) 221-4291 or schedule online at any time, day or night. When it comes to ensuring safety, compliance, and peace of mind, Accredited Drug Testing offers reliable results every time, on time, in Port Lavaca, TX .

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 Port Lavaca, 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 Port Lavaca, TX, owing to its practicality and effectiveness.

How Hair Drug Testing Works

In the state of Port Lavaca, TX, hair drug and alcohol testing is a trusted laboratory technique that detects long-term substance use. Unlike urine tests that catch recent use, hair analysis has a 90-day detection window, identifying drug metabolites integrated within hair strands. This makes hair testing ideal for ongoing workplace monitoring, legal disputes, child custody considerations, and situations requiring a comprehensive view of substance use history.

Testing Methods & Collection Process

1. Donor Identity Verification

Prior to sample collection, individuals must present valid government identification, with all related consent and custody documentation completed to ensure legally binding results.

2. Hair Collection Procedure

A trained professional clips a small sample usually around 100-120 strands close to the scalp. The preferred source is the head's crown, yet body hair can be used if needed. The process is quick, non-invasive, and conducted under supervision.

3. Chain of Custody Documentation

Completion of a Hair Drug Test Custody and Control Form logs the specimen's collection, sealing, and handling, ensuring the protection and legality of outcomes.

4. Laboratory Preparation & Analysis

In the lab, hair samples undergo critical forensic stages:

Then, samples undergo precise lab analysis:

5. Metabolite Detection

Drug metabolites become embedded in the hair as it grows, forming a robust record of substance usage. The intrinsic nature of metabolites in hair makes this test immune to tampering.

6. MRO Review

A certified Medical Review Officer evaluates any non-negative outcomes for accuracy, examining plausible medical reasons and delivering an official report.

How Long Do Hair Test Results Take?

Although hair testing has a slightly extended turnaround compared to urine tests, its detection reliability is unrivaled.

Alcohol & Drug Testing-How Each Method Works

Comprehensive Alcohol and Drug Testing Options in Port Lavaca, TX

In Port Lavaca, TX, Accredited Drug Testing, Inc. provides a variety of alcohol and drug screening options tailored for various needs whether for employers, DOT, legal obligations, or personal purposes. Each testing method guarantees exceptional accuracy and unwavering compliance with national and state regulations, thanks to our expansive network, accredited laboratories, and expert oversight with Medical Review Officers.

Diverse Alcohol Testing Methods Available

With our informed guidance, qualified laboratory practices, and prompt scheduling services, testing with Accredited Drug Testing in Port Lavaca, TX fulfills clarity, maintains clarity, and supports compliance, allowing individuals and businesses to remain in full regulatory accord.


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

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

Fast,easy and efficient

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

Micheal Ankenbrandt - 2/19/2025

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

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

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


Port Lavaca Drug Testing

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

Port Lavaca DOT Drug Testing

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

Port Lavaca DNA Testing

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

Port Lavaca Industry Training

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

Port Lavaca Hair Drug Testing

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

Port Lavaca Alcohol Testing

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

Port Lavaca Drug Testing Services

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

Port Lavaca 5 Panel Drug Test

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

Port Lavaca 10 Panel Drug Test

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

Port Lavaca On Site Drug Testing

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

Port Lavaca DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Port Lavaca, 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