Drug & Alcohol Testing Near Me - Montgomery, 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 Montgomery

Minutes Away, Test Today

2129 W Davis St Ste D1.62 miles

2129 W Davis St Ste D
Conroe, TX 77304

2912 W Davis St Ste 1401.70 miles

2912 W Davis St Ste 140
Conroe, TX 77304

100 Medical Center Blvd Ste 1141.80 miles

100 Medical Center Blvd Ste 114
Conroe, TX 77304

3205 W Davis St Ste B-1031.84 miles

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

800 Riverwood Court, Suite 1031.98 miles

800 Riverwood Court, Suite 103
Conroe, TX 77304

1150 N Loop 336 W2.40 miles

1150 N Loop 336 W
Conroe, TX 77301

4015 Interstate 45 N3.08 miles

4015 Interstate 45 N
Conroe, TX 77304

17350 St Lukes Way Ste 2007.40 miles

17350 St Lukes Way Ste 200
The Woodlands, TX 77384

123 Vision Park Blvd8.49 miles

123 Vision Park Blvd
Shenandoah, TX 77384

250 Ed English Lane Bldg 1-b9.09 miles

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

8850 Six Pines Drive, Suite 2309.40 miles

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

9250 Pinecroft Dr9.54 miles

9250 Pinecroft Dr
The Woodlands, TX 77380

1011 Medical Plaza Dr Ste 1509.61 miles

1011 Medical Plaza Dr Ste 150
Spring, TX 77380

1104 Rayford Rd Ste 50012.88 miles

1104 Rayford Rd Ste 500
Spring, TX 77386

322 Spring Hill Dr Ste A40013.15 miles

322 Spring Hill Dr Ste A400
Spring, TX 77386

19073 Interstate 45 S13.73 miles

19073 Interstate 45 S
Shenandoah, TX 77385

25410 Interstate 45 Ste 15015.78 miles

25410 Interstate 45 Ste 150
Spring, TX 77386

34624 State Highway 24916.46 miles

34624 State Highway 249
Pinehurst, TX 77362

2104 Fm 2920 Rd17.26 miles

2104 Fm 2920 Rd
Spring, TX 77388

506 Graham Suite 26018.23 miles

506 Graham Suite 260
Tomball, TX 77375

13406 Medical Complex Dr Ste 1,18.60 miles

13406 Medical Complex Dr Ste 1,
Tomball, TX 77375

28465 State Highway 24918.91 miles

28465 State Highway 249
Tomball, TX 77375

14080 Fm 2920 Rd Ste A19.11 miles

14080 Fm 2920 Rd Ste A
Tomball, TX 77377

24420 Fm 1314 Rd Suite 10119.20 miles

24420 Fm 1314 Rd Suite 101
Porter, TX 77365

5529 Lovetta Rd Ste A, Office 919.22 miles

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

110 Cypress Station Suite 15219.31 miles

110 Cypress Station Suite 152
Houston, TX 77090

2010 Fm 1960 Rd E20.03 miles

2010 Fm 1960 Rd E
Houston, TX 77073

17070 Red Oak Dr Ste 10720.24 miles

17070 Red Oak Dr Ste 107
Houston, TX 77090

15320 Highway 105 West Ste 12020.24 miles

15320 Highway 105 West Ste 120
Montgomery, TX 77356

710 Fm 1960 Rd W20.31 miles

710 Fm 1960 Rd W
Houston, TX 77090

16903 Red Oak Dr Ste 13020.37 miles

16903 Red Oak Dr Ste 130
Houston, TX 77090

17030 Nanes Dr Ste 10820.40 miles

17030 Nanes Dr Ste 108
Houston, TX 77090

6601 Cypresswood Dr # 23120.57 miles

6601 Cypresswood Dr # 231
Spring, TX 77379

2161 Fm 1960 Rd W20.99 miles

2161 Fm 1960 Rd W
Houston, TX 77090

1331 Northpark Drive21.33 miles

1331 Northpark Drive
Kingwood, TX 77339

15882 Champion Forest Dr21.69 miles

15882 Champion Forest Dr
Spring, TX 77379

3648 Fm 1960 Rd W21.73 miles

3648 Fm 1960 Rd W
Houston, TX 77068

15621 Blue Ash Dr Ste 17022.06 miles

15621 Blue Ash Dr Ste 170
Houston, TX 77090

22475 Tomball Pkwy22.15 miles

22475 Tomball Pkwy
Houston, TX 77070

Drug Testing Near Me

Searching for drug testing facilities nearby? Accredited Drug Testing, Inc. stands as the premiere choice for immediate drug and alcohol testing, offering services through more than 20,000 locations across the United States, including locations in Montgomery, TX. Whether you require a DOT-regulated screening, a court-mandated exam, pre-employment drug screening, or personal testing, our scheduling process is designed to be swift, straightforward, and confidential. Our certified sites and laboratories ensure the accuracy and reliability of our results, adhering strictly to federal and Montgomery, TX state compliance standards. Simply dial (800) 221-4291 or book online 24/7 to find a convenient drug testing center near you. When reliability, compliance, and integrity are paramount, Accredited Drug Testing consistently delivers trustworthy results promptly and securely.

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 remains the prevalent choice for screening across the USA and is the exclusive method endorsed for DOT-regulated drug screenings under 49 CFR Part 40. This testing approach detects recent substance consumption by analyzing a urine sample for drugs, metabolites, or alcohol markers. The procedure is standardized, private, and structured to produce precise, legally sound results for employers, individuals, and legal directives in Montgomery, TX.

Testing Procedures & Collection Process

  • The Identity Verification process involves the donor presenting a valid government-issued ID and completing necessary chain-of-custody documentation.
  • Specimens are collected in a Secure Environment, ensuring integrity by controlling access to personal items and securing water sources.
  • Initial and legal documentation are managed using a Chain-of-Custody Form (CCF) to protect the sample's integrity.
  • The collected specimen's Temperature and Validity are checked to ensure authenticity, and comprehensive validity testing follows, including assessments of creatinine, pH, specific gravity, and potential adulterants.
  • Utilizing DOT Split Specimen, the test involves dividing the sample into two for further dispute analysis if necessary; non-DOT tests collect a single sample.
  • Laboratory Analysis occurs in SAMHSA-certified labs, undergoing an initial immunoassay and subsequent confirmation tests like GC/MS or LC/MS if needed.
  • An MRO (Medical Review Officer) evaluates non-negative results to ensure precision, consulting with the donor before the results are finalized.

Timing for Urine Test Outcomes

Additional time may be required for shy bladder, invalid specimens, or necessary lab verifications.

Advantages of Urine Drug & Alcohol Testing

Nonetheless, urine tests maintain their practicality for widespread, effective drug and alcohol testing throughout Montgomery, TX and beyond.

How Hair Drug Testing Works

Hair drug and alcohol testing offers a highly reliable approach for uncovering extended periods of substance use. In contrast to urine testing which identifies recent intake, hair testing reveals a 90-day detection window by examining drug metabolites trapped within the hair. This makes it especially useful for workplace assessments, legal proceedings, child custody disputes, and other cases necessitating a comprehensive view of an individual's drug use over time, including in Montgomery, TX.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

These multi-step lab processes offer slightly longer timeframes than urine tests, but with unparalleled detection accuracy.

Benefits of Hair Drug & Alcohol Testing

Limitations of Hair Drug & Alcohol Testing

Regardless of constraints, hair testing stands as a leading trusted method to monitor long-term substance patterns, widely utilized by companies, legal professionals, and private individuals for trustworthy and tamper-resistant results, also in Montgomery, TX.

Alcohol & Drug Testing-How Each Method Works

Within Montgomery, TX and throughout the nation, Accredited Drug Testing facilitates an extensive selection of alcohol and drug screening alternatives, meticulously crafted to satisfy employer, DOT, legal, and personal evaluation demands. Acquainting oneself with the unique aspects of each testing approach assures right selection, credible outcomes, and absolute adherence to federal and state laws. Boasting a broad-ranging network, certified lab facilities, and adept Medical Review Officers, we deliver the precision, reliability, and professional conduct essential for guaranteed testing results.

Alcohol Urine Drug Test

An alcohol urine test discerns recent alcohol use by detecting ethanol by-products in urine. This is a prevalent mechanism for workplace assessments, judicial demands, and post-incident circumstances. While it doesn't gauge immediate intoxication levels, it presents a brief window of detection spanning a few hours, offering a swift and economically sensible assessment option.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test is an exceedingly sensitive platform for identifying alcohol use extending up to 80 hours post-consumption. Owing to EtG's nature as a direct ethanol by-product, this test gains considerable usage in courts, rehab setups, and surveillance organizations. It grants a broader detection timeframe than standard urine alcohol assessments and is renowned for its precision and trustworthiness.

Breath Alcohol Test

A breath alcohol test evaluates contemporary impairment by analyzing alcohol concentration within deep lung air. Such tests are executed via DOT-endorsed breath alcohol tools (EBTs), yielding prompt and legally respected outputs. Breath evaluations are mandated for DOT-assigned personnel and are habitually employed for worksite, post-incident, and suspicion-based testing.

Blood Alcohol Test

A blood alcohol test quantifies the current ethanol presence in the bloodstream, positioning it as a highly precise tool for impairment evaluation. Hospitals, law enforcement entities, and legal firms rely on blood alcohol assessments for their accuracy, especially in DUI circumstances, urgent medical care, and crucial legal probes.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test highlights chronical or heavy alcohol consumption, unveiling specific alcohol markers within red blood cells. PEth can capture usage up to 2-3 weeks prior and is esteemed as one of the steadiest indicators of prolonged drinking conduct. This test frequently finds application in family law contexts, surveillance setups, treatment institutions, and safety-centric employments assessments.

ETG Alcohol Test (Hair)

The EtG hair alcohol test encompasses a 90-day detection phase by evaluating alcohol by-products assimilated in the hair shaft. This form of testing marks recurring or incessant alcohol intake instead of singular episodes. Judicial setups, child custody disputes, and prolonged surveillance programs depend on hair EtG assessments given their endurance, exactitude, and resistance to interim sobriety initiatives.

Guiding you through with informed expertise, nationally accredited laboratories, and expeditious scheduling, Accredited Drug Testing ensures that each alcohol examination method yields credible, lucid, and standards-compliant outputs, aiding individuals and organizations to remain conscious, assured, and rigorously compliant.


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

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

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


Sources


Montgomery Drug Testing

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Montgomery Hair Drug Testing

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

Montgomery Alcohol Testing

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

Montgomery Drug Testing Services

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

Montgomery 5 Panel Drug Test

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

Montgomery 10 Panel Drug Test

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

Montgomery On Site Drug Testing

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

Montgomery DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Montgomery, 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