Drug & Alcohol Testing Near Me - Wentzville, MO

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

40 Drug-Testing Centers in Wentzville

Minutes Away, Test Today

251 E Pearce Blvd0.12 miles

251 E Pearce Blvd
Wentzville, MO 63385

1111 W Pearce Blvd0.70 miles

1111 W Pearce Blvd
Wentzville, MO 63385

1201 Wentzville Pkwy Ste 117,1.14 miles

1201 Wentzville Pkwy Ste 117,
Wentzville, MO 63385

801 Medical Dr, Ste 2001.62 miles

801 Medical Dr, Ste 200
Wentzville, MO 63385

5551 Winghaven Blvd Ste 1006.93 miles

5551 Winghaven Blvd Ste 100
O Fallon, MO 63368

30 W Highway D Ste 2017.26 miles

30 W Highway D Ste 201
New Melle, MO 63365

300 Winding Woods Dr Ste 1008.43 miles

300 Winding Woods Dr Ste 100
O Fallon, MO 63366

2967 Highway K8.81 miles

2967 Highway K
O Fallon, MO 63368

4 Abington Ct9.78 miles

4 Abington Ct
St. Peters, MO 63376

1901 Trade Center Dr10.08 miles

1901 Trade Center Dr
Saint Peters, MO 63376

1051 Wolfrum Rd12.58 miles

1051 Wolfrum Rd
Saint Charles, MO 63304

107 Piper Hill Dr Ste 100 St. Peters Care Center13.29 miles

107 Piper Hill Dr Ste 100 St. Peters Care Center
Saint Peters, MO 63376

1000 E Cherry St13.58 miles

1000 E Cherry St
Troy, MO 63379

300 Saint Peters Centre Blvd Ste 15013.90 miles

300 Saint Peters Centre Blvd Ste 150
St. Peters, MO 63376

205 First Executive Avenue14.50 miles

205 First Executive Avenue
Saint Peters, MO 63376

1405 Jungermann Rd Ste B14.95 miles

1405 Jungermann Rd Ste B
Saint Peters, MO 63376

60 Gailwood Dr Ste B14.97 miles

60 Gailwood Dr Ste B
Saint Peters, MO 63376

4101 Mexico Rd Ste E,15.15 miles

4101 Mexico Rd Ste E,
Saint Peters, MO 63376

17838 Chesterfield Airport Rd15.77 miles

17838 Chesterfield Airport Rd
Chesterfield, MO 63005

230 E Booneslick Rd15.85 miles

230 E Booneslick Rd
Warrenton, MO 63383

17300 N Outer 40 Ste 104,16.66 miles

17300 N Outer 40 Ste 104,
Chesterfield, MO 63005

1794 Zumbehl Rd17.72 miles

1794 Zumbehl Rd
Saint Charles, MO 63303

2101 Collier Corporate Pkwy17.72 miles

2101 Collier Corporate Pkwy
Saint Charles, MO 63303

400 Fountain Lakes Blvd17.82 miles

400 Fountain Lakes Blvd
St Charles, MO 63301

2621 Raymond Dr18.31 miles

2621 Raymond Dr
Saint Charles, MO 63301

1343 Ne Service Rd18.35 miles

1343 Ne Service Rd
Warrenton, MO 63383

722 N State Highway 47 Ste B18.51 miles

722 N State Highway 47 Ste B
Warrenton, MO 63383

16091 Swingley Ridge Rd Ste 15018.72 miles

16091 Swingley Ridge Rd Ste 150
Chesterfield, MO 63017

851 E 5th St Ste 15219.62 miles

851 E 5th St Ste 152
Washington, MO 63090

50 Monroe St20.17 miles

50 Monroe St
Saint Charles, MO 63301

2003 Phoenix Center Dr,20.20 miles

2003 Phoenix Center Dr,
Washington, MO 63090

1351 Jefferson St Ste 20820.36 miles

1351 Jefferson St Ste 208
Washington, MO 63090

233 Clarkson Rd20.57 miles

233 Clarkson Rd
Ellisville, MO 63011

224 S Woods Mill Rd Ste 360 S Med Bldg20.57 miles

224 S Woods Mill Rd Ste 360 S Med Bldg
Chesterfield, MO 63017

15421 Clayton Rd Ste 30120.76 miles

15421 Clayton Rd Ste 301
Ballwin, MO 63011

15620 Manchester Rd21.38 miles

15620 Manchester Rd
Ellisville, MO 63011

901 Patients First Dr21.81 miles

901 Patients First Dr
Washington, MO 63090

11501 Page Service Dr21.84 miles

11501 Page Service Dr
Saint Louis, MO 63146

1066 Executive Parkway Dr Ste 20022.59 miles

1066 Executive Parkway Dr Ste 200
Saint Louis, MO 63141

3440 Depaul Lane Ste. 208,23.05 miles

3440 Depaul Lane Ste. 208,
Bridgeton, MO 63044

Drug Testing Near Me

Seeking drug testing facilities nearby? Look no further than Accredited Drug Testing, Inc., a premier provider of same-day drug and alcohol testing services, boasting more than 20,000 locations across the United States. Whether you're in need of DOT-compliant testing, court-mandated screening, employment-related testing, or personal screenings, we simplify the process with quick, hassle-free, and confidential scheduling. Our certified collection sites and labs deliver precise results that adhere to both federal and state regulations. Contact us at (800) 221-4291 or book online anytime and find a suitable drug testing center near you. Trust Accredited Drug Testing for timely and reliable results when safety and compliance are paramount, including in Wentzville, MO.

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 a pervasive, standardized method across the United States for identifying recent substance intake, sanctioned exclusively for DOT-regulated screening as per 49 CFR Part 40. By scrutinizing urine samples, this testing efficiently detects drugs, metabolites, or alcohol indicators, delivering confidential and legally sound results for various purposes, inclusive of Wentzville, MO compliance.

Testing Methods & Collection Process

1. Donor Identity Verification

Prior to initiating the test, donors present valid IDs and fulfill chain-of-custody documentation to maintain transparency and integrity.

2. Secure Collection Environment

Samples are acquired in controlled restrooms where personal belongings are withheld, water sources secured, and dyes applied to toilet water to prevent manipulation.

3. Chain of Custody Documentation

The rigorous Chain of Custody Form (CCF), recognized federally, ensures secure and defensible procedures from sample collection to final lab evaluation.

4. Temperature & Validity Checks

Specimens are examined instantly for correct temperature and appearance, with additional lab testing to confirm validity through creatinine, pH, and other checks.

5. DOT Split Specimen

For DOT requirements, samples are bifurcated into two vials for primary and dispute analysis. Non-DOT tests deploy single vials.

6. Laboratory Screening & Confirmation

7. MRO Verification

Licensed Medical Review Officers undertake reviews of non-negative results, double-checking accuracy and contextual medical explanations before finalizing outcomes.

How Long Do Urine Test Results Take?

Extra time may apply in cases of shy bladder, invalid samples, or extended lab confirmation needs.

Benefits of Urine Drug & Alcohol Testing

Limitations of Urine Drug & Alcohol Testing

Despite certain constraints, urine testing persists as the most pragmatic and prevalent method for substance screening throughout the country.

How Hair Drug Testing Works

A Comprehensive Look at Hair Drug and Alcohol Testing

Exploring hair-based drug or alcohol assessments reveals a thorough and extensively used laboratory methodology known for its ability to reflect long-term substance patterns. While urine samples offer insight into recent intake, hair analysis in Wentzville, MO unravels a broader narrative of substance use over a 90-day detection horizon, examining metabolites within the hair's core. This makes it optimal for workplace assessments, legal scrutiny, custody challenges, and more detailed substance history evaluations.

Delving into the Testing and Collection Methods

Timeframe for Hair Test Outcomes

Given its elaborate lab stages, hair testing may have a longer output time than urine testing but emphasizes unmatched consistency.

Hair Testing's Advantages in Wentzville, MO

Hair Test Limitations

Despite some challenges, hair testing in Wentzville, MO remains one of the most reputable methods to pin down prolonged substance usage, widely embraced across employment, legal domains, and personal needs for precision-based outcomes.

Alcohol & Drug Testing-How Each Method Works

Operating in Wentzville, MO, Accredited Drug Testing offers comprehensive options for drug and alcohol screenings, catering to employers, DOT requirements, legal mandates, and personal needs nationwide. Understanding the methodologies behind each type of test is pivotal to ensuring accurate selection and results, while adhering to all appropriate regulations. Our certified laboratories and highly trained Medical Review Officers provide the expertise necessary for precise and trustworthy testing outcomes.

Alcohol Urine Drug Test

Detecting recent alcohol consumption through alcohol urine tests is widespread for workplace assessments, legal stipulations, and post-incident scenarios. Despite not measuring current impairment, its short detection span is efficient and cost-effective for many situations.

ETG Alcohol Test (Urine)

The EtG urine test is more sensitive, identifying alcohol consumption up to 80 hours post intake. Given its reliability, it is often utilized by legal systems, rehab facilities, and compliance entities demanding more extended detection windows.

Breath Alcohol Test

Focusing on current impairment, the breath alcohol test uses DOT-approved devices to measure blood alcohol concentration efficiently. This approach is favored in workplace checks, accident aftermaths, and scenarios where immediate legal results are warranted.

Blood Alcohol Test

The blood alcohol test provides direct measurement of alcohol levels in the bloodstream, appreciated for its accuracy in high-stake scenarios like hospital assessments, DUI situations, and serious legal investigations.

PEth Alcohol Blood Test

Detecting longer-term alcohol behavior, the PEth blood test recognizes specific biomarkers and sustains detection for up to 2-3 weeks, supporting legal and family law cases, and pre-employment checks in sensitive industries.

ETG Alcohol Test (Hair)

This hair test gives a broad overview of up to 90 days of alcohol use history, ferreting out patterns indicative of habitual consumption, making it indispensable in family and legal testing frameworks.

Delivering prompt arrangements and services through certified labs, Accredited Drug Testing assures that each test delivers robust answers, upholding security and compliance for individual and professional peace of mind.


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

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

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

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

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

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


Wentzville Drug Testing

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Wentzville DOT Drug Testing

Quickly find a local DOT drug testing center in Wentzville, MO — fast, reliable, convenient nationwide service!

Wentzville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Wentzville, MO.

Wentzville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Wentzville, MO.v

Wentzville Hair Drug Testing

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

Wentzville Alcohol Testing

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

Wentzville Drug Testing Services

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

Wentzville 5 Panel Drug Test

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

Wentzville 10 Panel Drug Test

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

Wentzville On Site Drug Testing

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

Wentzville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Wentzville, MO 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