Drug & Alcohol Testing Near Me - Shenandoah, 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

31 Drug-Testing Centers in Shenandoah

Minutes Away, Test Today

8850 Six Pines Drive, Suite 2300.35 miles

8850 Six Pines Drive, Suite 230
The Woodlands, TX 77380

9250 Pinecroft Dr0.44 miles

9250 Pinecroft Dr
The Woodlands, TX 77380

1011 Medical Plaza Dr Ste 1500.51 miles

1011 Medical Plaza Dr Ste 150
Spring, TX 77380

123 Vision Park Blvd0.84 miles

123 Vision Park Blvd
Shenandoah, TX 77384

17350 St Lukes Way Ste 2001.72 miles

17350 St Lukes Way Ste 200
The Woodlands, TX 77384

250 Ed English Lane Bldg 1-b2.72 miles

250 Ed English Lane Bldg 1-b
Shenandoah, TX 77385

1104 Rayford Rd Ste 5004.07 miles

1104 Rayford Rd Ste 500
Spring, TX 77386

322 Spring Hill Dr Ste A4004.13 miles

322 Spring Hill Dr Ste A400
Spring, TX 77386

19073 Interstate 45 S4.72 miles

19073 Interstate 45 S
Shenandoah, TX 77385

800 Riverwood Court, Suite 1037.22 miles

800 Riverwood Court, Suite 103
Conroe, TX 77304

100 Medical Center Blvd Ste 1147.39 miles

100 Medical Center Blvd Ste 114
Conroe, TX 77304

25410 Interstate 45 Ste 1508.10 miles

25410 Interstate 45 Ste 150
Spring, TX 77386

2104 Fm 2920 Rd9.41 miles

2104 Fm 2920 Rd
Spring, TX 77388

2129 W Davis St Ste D9.73 miles

2129 W Davis St Ste D
Conroe, TX 77304

2912 W Davis St Ste 1409.79 miles

2912 W Davis St Ste 140
Conroe, TX 77304

3205 W Davis St Ste B-1039.86 miles

3205 W Davis St Ste B-103
Conroe, TX 77304

110 Cypress Station Suite 15210.26 miles

110 Cypress Station Suite 152
Houston, TX 77090

5529 Lovetta Rd Ste A, Office 910.57 miles

5529 Lovetta Rd Ste A, Office 9
Spring, TX 77379

1150 N Loop 336 W10.59 miles

1150 N Loop 336 W
Conroe, TX 77301

17070 Red Oak Dr Ste 10711.15 miles

17070 Red Oak Dr Ste 107
Houston, TX 77090

2010 Fm 1960 Rd E11.18 miles

2010 Fm 1960 Rd E
Houston, TX 77073

710 Fm 1960 Rd W11.23 miles

710 Fm 1960 Rd W
Houston, TX 77090

16903 Red Oak Dr Ste 13011.28 miles

16903 Red Oak Dr Ste 130
Houston, TX 77090

17030 Nanes Dr Ste 10811.31 miles

17030 Nanes Dr Ste 108
Houston, TX 77090

6601 Cypresswood Dr # 23111.64 miles

6601 Cypresswood Dr # 231
Spring, TX 77379

506 Graham Suite 26011.65 miles

506 Graham Suite 260
Tomball, TX 77375

4015 Interstate 45 N11.83 miles

4015 Interstate 45 N
Conroe, TX 77304

2161 Fm 1960 Rd W11.90 miles

2161 Fm 1960 Rd W
Houston, TX 77090

13406 Medical Complex Dr Ste 1,11.99 miles

13406 Medical Complex Dr Ste 1,
Tomball, TX 77375

28465 State Highway 24912.57 miles

28465 State Highway 249
Tomball, TX 77375

3648 Fm 1960 Rd W12.67 miles

3648 Fm 1960 Rd W
Houston, TX 77068

Drug Testing Near Me

Searching for drug testing facilities in Shenandoah, TX near you? Trust Accredited Drug Testing, Inc., a premier provider with over 20,000 testing sites across the nation, offering same-day drug and alcohol testing. No matter if it's for a DOT-compliant test, court-ordered screening, pre-employment testing, or for personal assurance, our services are designed to be fast, straightforward, and discreet. We maintain rigorous federal and Shenandoah, TX state compliance with accurate and dependable test results from certified lab partners. Reach out by calling (800) 221-4291 or book online 24/7 to locate a convenient testing center in your vicinity. When reliability, compliance, and peace of mind are paramount, rely on Accredited Drug Testing for timely and trustworthy outcomes.

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 the realm of drug screening, urine tests stand out as the most widely applied method nationwide and are exclusively employed for DOT-regulated screenings under the stipulations of 49 CFR Part 40. Through the examination of urine, this test identifies substances or their metabolites, including alcohol markers, indicative of recent usage. Designed with integrity and confidentiality as priorities, this method delivers factual results, serving the needs of employers, private individuals, and legal systems including those in Shenandoah, TX.

Testing Techniques & Collection Protocol

1. Verification of Donor Identity

Individuals provide proper government identification and complete a series of chain-of-custody endorsements, safeguarding the integrity of the testing procedure from start to finish.

2. Secure Collection Premises

Urine is collected in a meticulously controlled setting to mitigate tampering risks. All personal items are safely set aside, water sources are sealed, and toilets treated with color agents as routine security measures.

3. Chain of Custody Papers

The federal Chain of Custody Form (CCF) meticulously documents the sample's journey from the collection point to the analytic phases at the laboratory, preserving the test's credibility.

4. Temperature and Authenticity Examinations

Post-collection, samplings undergo evaluations for valid temperature and clarity. Laboratory scrutiny further involves testing for levels of creatinine, pH balance, and adulteration indicators.

5. Split Specimen for DOT

For DOT mandates, urine samples are divided into two bottles to verify primary assessments and address disputes. Non-DOT specimens are not subjected to this split process.

6. Analytical Procedures & Confirmation

Surveillance occurs at SAMHSA-certified labs, adhering to a dual-step process:

  • Initial Screen: Immunoassay for substance detection.
  • Confirmation Testing: Employing GC/MS or LC/MS, specific drugs and their metabolites are precisely identified.

7. MRO Assessment

A certified Medical Review Officer evaluates atypical results, substantiates their accuracy, and interacts with the donor for potential medical clarifications before results dissemination.

Timeframe for Urine Test Results

  • Immediate Urine Test: Negative outcomes affirmed on the same day; positive indications are sent for verified confirmation (taking 24-72 hours).
  • Lab-Processed Urine Test: Outcomes typically available within 24-48 hours for negative findings.
  • DOT Screen: Results proceed between 1-3 business days, factoring in MRO reviews.
  • Urine EtG Alcohol Analysis: Generally resolved within 24-48 hours.

Contingent delays may arise due to factors such as insufficient sample (shy bladder), sample invalidity, or the requirement for further confirmation or donor communication.

Advantages of Urine Drug & Alcohol Screenings

  • Exclusive method approved for DOT and federal adherence.
  • Efficiently detects current usage, valuable for occupational or post-accident assessments.
  • Cost-effective with rapid result generation.
  • Commonly accepted in legal, corporate, and governmental settings.
  • Instant options present swift analysis capabilities.
  • Exceedingly precise via GC/MS or LC/MS confirmation stages.

Drawbacks of Urine Drug & Alcohol Tests

  • Narrowing detection range (1-7 days for most substances).
  • Susceptibility to interference in unsecured conditions.
  • Lacks insight into long-term consumption behaviors.
  • Necessitates specific environments and procedures for collection.
  • Standard versions omit alcohol sensing, unless EtG/EtS testing is employed.

Despite these considerations, urine tests maintain their status as the most utilized and effective form for substance analysis across the U.S.

How Hair Drug Testing Works

Hair drug and alcohol testing, a rigorously reliable laboratory approach, examines long-term substance use patterns by analyzing drug metabolites retained in the hair shaft for up to 90 days. Unlike urine testing, which tracks recent consumption, this test is an optimal choice for workplace compliance, judicial scrutiny, child custody evaluations, and when a longer-term usage reflection is necessary.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

Hair testing, while requiring a slightly extended processing timeline compared to urine tests, ensures exceptional detection quality.

  • 90-day analysis capability for long-term substance evaluation.
  • Minimal chance for tampering or deception.
  • Disclosures on patterns of sustained, intermittent, or halted use.
  • Optimal for court, custody, and compliance scenarios.
  • Non-invasive and efficient collection.
  • Confirmed precision with advanced confirmation testing.

Limitations of Hair Drug & Alcohol Testing

  • Incapable of detecting very recent drug use (within the initial 5-7 days).
  • More expensive than urine or oral fluid tests.
  • Body hair samples lack precise detection timelines.
  • Hair type and growth can affect substance incorporation.
  • Not sanctioned for DOT testing standards.

Despite these limitations, hair testing offers a vital resource for tracing prolonged substance use, welcomed by employers, legal experts, and individuals demanding precise, tamper-proof results.

Alcohol & Drug Testing-How Each Method Works

At Accredited Drug Testing, we provide a comprehensive suite of alcohol and drug testing solutions to meet various requirements including those of employers, DOT regulations, legal standards, and personal inquiries across Shenandoah, TX. Our understanding of each testing technique ensures precise selections, dependable outcomes, and strict adherence to both federal and state standards. Clients benefit from our expansive national network, fully accredited labs, and the expertise of our Medical Review Officers, underscoring the quality, trust, and accuracy our testing services deliver.

Alcohol Urine Drug Test

An alcohol urine test assesses recent alcohol intake by identifying ethanol byproducts in urine. It's widely applied in workplace settings, legal demands, and post-accident investigations. Despite not gauging current impairment, it offers a brief detection window spanning a few hours, serving as a quick, economical screening method.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test effectively detects alcohol consumption for up to 80 hours post-consumption. Esteemed for its sensitivity and precision, it's a preferred choice for courts, rehabilitation establishments, and compliance agencies, offering a broader detection period than conventional urine alcohol tests.

Breath Alcohol Test

A breath alcohol test evaluates current intoxication by measuring alcohol in deep lung air. Deployed using DOT-certified breath alcohol apparatuses, it delivers instantaneous results that are legally robust. This test is essential for DOT-covered employees and is frequent in workplaces, post-accident contexts, and scenarios based on reasonable suspicion.

Blood Alcohol Test

A blood alcohol examination quantifies the exact amount of ethanol present in the blood, marking it as a top-tier method for pinpointing impairment. Law enforcement, judicial bodies, and healthcare institutions lean on blood alcohol testing for its accuracy, especially in DUI incidents, critical care, and high-profile investigations.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test targets chronic or persistent alcohol use by detecting alcohol-specific markers within red blood cells. Its detection range extends up to 2-3 weeks, making it a reliable marker for analyzing habitual drinking habits. It's extensively used in family law, control programs, treatment facilities, and prior to employment in sensitive industries.

ETG Alcohol Test (Hair)

Providing a roadmap of alcohol use over a 90-day span, the EtG hair test assesses metabolites lodged in the hair shaft. This technique captures patterns of regular and sustained alcohol consumption, proving indispensable in courtrooms, custody disputes, and lengthy monitoring programs known for their consistency and resistance to abstinence strategies.

Coupling expert oversight, accredited laboratories, and swift scheduling, Accredited Drug Testing assures that every method of alcohol screening grants clear, defensible, and regulatory-compliant results, thus empowering individuals and businesses within Shenandoah, TX to remain informed, safe, and fully in line with all regulatory mandates.


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

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025

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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024


Sources


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(800) 221-4291