Drug & Alcohol Testing Near Me - Manassas, VA

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 Manassas

Minutes Away, Test Today

9003 Church St0.30 miles

9003 Church St
Manassas, VA 20110

8714 Sudley Rd1.21 miles

8714 Sudley Rd
Manassas, VA 20110

8773 Mathis Ave1.34 miles

8773 Mathis Ave
Manassas, VA 20110

8685 Sudley Rd,1.38 miles

8685 Sudley Rd,
Manassas, VA 20110

8640 Sudley Rd Ste 2031.39 miles

8640 Sudley Rd Ste 203
Manassas, VA 20110

8694 Centreville Rd1.44 miles

8694 Centreville Rd
Manassas, VA 20110

8609 Sudley Rd Ste 1041.46 miles

8609 Sudley Rd Ste 104
Manassas, VA 20110

6201 Centreville Rd Ste 2005.89 miles

6201 Centreville Rd Ste 200
Centreville, VA 20121

12581 Milstead Way Ste 1037.84 miles

12581 Milstead Way Ste 103
Woodbridge, VA 22192

14370 Lee Highway, Suite 1018.39 miles

14370 Lee Highway, Suite 101
Gainesville, VA 20155

7588 Gardner Park Dr8.39 miles

7588 Gardner Park Dr
Gainesville, VA 20155

12731 Marblestone Dr, Suite 1008.46 miles

12731 Marblestone Dr, Suite 100
Woodbridge, VA 22192

12713 Shoppes Ln8.89 miles

12713 Shoppes Ln
Fairfax, VA 22033

6950 Piedmont Center Plz9.03 miles

6950 Piedmont Center Plz
Gainesville, VA 20155

4437 Brookfield Corporate Dr Ste 1089.30 miles

4437 Brookfield Corporate Dr Ste 108
Chantilly, VA 20151

11848 Robertson Farm Circle9.34 miles

11848 Robertson Farm Circle
Fairfax, VA 22030

14142 Minnieville Rd Minnieville Plaze Suite 2049.93 miles

14142 Minnieville Rd Minnieville Plaze Suite 204
Woodbridge, VA 22193

1411 H Service Rd10.19 miles

1411 H Service Rd
Chantilly, VA 20151

4158 Dale Blvd10.62 miles

4158 Dale Blvd
Dale City, VA 22193

4200 Pleasant Valley Rd10.73 miles

4200 Pleasant Valley Rd
Chantilly, VA 20151

3650 Joseph Siewick Dr Ste 40010.75 miles

3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033

10721 Main Street, Suite 140010.93 miles

10721 Main Street, Suite 1400
Fairfax, VA 22030

10721 Main St Ste 310010.94 miles

10721 Main St Ste 3100
Fairfax, VA 22030

10560 Main St11.09 miles

10560 Main St
Fairfax, VA 22030

24801 Pinebrook Rd Attn Lab11.71 miles

24801 Pinebrook Rd Attn Lab
Chantilly, VA 20152

14010 Smoketown Road, Ste 10112.07 miles

14010 Smoketown Road, Ste 101
Woodbridge, VA 22192

216 Locust St12.54 miles

216 Locust St
Occaquan, VA 22125

3990 Fettler Park Dr12.87 miles

3990 Fettler Park Dr
Dumfries, VA 22025

2080 Daniel Stuart Square,13.53 miles

2080 Daniel Stuart Square,
Woodbridge, VA 22191

Drug Testing Near Me

Discover Drug Testing Options in Manassas, VA with Accredited Drug Testing, Inc.

Are you in need of drug testing nearby? Turn to Accredited Drug Testing, Inc., a well-renowned service for same-day drug and alcohol screening available across more than 20,000 locations nationwide, including Manassas, VA. Whether your requirement is a DOT-regulated test, court-mandated screen, pre-employment drug test, or personalized screening, we make the arrangement process swift, convenient, and discreet.

Our network of certified facilities and labs provide precise and reliable outcomes, ensuring adherence to federal and state regulations. To locate a nearby drug testing center, contact us at (800) 221-4291 or arrange an appointment online 24/7. With safety, compliance, and confidence as top priorities, Accredited Drug Testing is committed to delivering dependable results on time, 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

Urine Drug Testing in Manassas, VA

Urine drug testing is a widely embraced and extensively used method across the nation, being the sole approved type for DOT-regulated drug testing under the specifications of 49 CFR Part 40. This highly effective screening method pinpoints recent substance use by scrutinizing a urine sample for the presence of drugs, drug byproducts, or alcohol markers. The procedure is meticulously standardized, maintaining confidentiality while assuring employers, individuals, and court programs of accurate, legally defensible results.

Testing Methods & Collection Process

Urine Test Results Timing

Extended time might be warranted for shy bladder scenarios, invalid specimens, or when lab verification and donor interaction are necessary.

Advantages of Urine Drug & Alcohol Testing

Despite certain constraints like a shorter detection time and the necessity for specific collection protocols, urine testing remains the pragmatic approach, broadly adopted across the nation.

How Hair Drug Testing Works

Manassas, VA Hair Drug & Alcohol Testing Insights

Hair drug and alcohol testing stands out as an extremely reliable laboratory technique for assessing long-term substance use patterns. Unlike urine testing, which captures recent intake, hair testing covers a 90-day detection period by examining metabolites in the hair shaft, making it indispensable for workplace policies, court proceedings, child custody evaluations, and situations demanding extensive historical data.

Testing Procedures & Collection Specifics

Verification begins with a valid government ID, ensuring proper documentation through all necessary consent and custody signature forms.

A trained specialist collects a small segment usually 100-120 strands cut close to the scalp, typically from the crown. If head hair is unavailable, body hair serves as an alternative. The method is swift, pain-free, and observed directly.

A strict Hair Drug Test Custody and Control Form tracks the specimen through collection, sealing, and transfer, maintaining the legal soundness of data.

In the lab, hair samples undergo rigorous forensic processes:

Samples receive meticulous analysis:

Metabolites form part of the hair shaft, offering a durable record of substance intake. Given the internal accumulation, hair tests are challenging to falsify.

A certified Medical Review Officer evaluates all non-negative results to ensure accuracy, contemplates viable medical justifications, and releases the official result.

Timing for Hair Test Results in Manassas, VA:

With extensive multi-step procedures, hair testing requires more time than urine evaluations but offers unparalleled consistency and accuracy.

Advantages of Hair Drug & Alcohol Testing

Challenges of Hair Drug & Alcohol Testing

Despite these drawbacks, hair testing prevails as a dependable approach for discerning long-term substance use across varied applications, revered by Manassas, VA employers, legal representatives, and individuals for its resistance to tampering.

Alcohol & Drug Testing-How Each Method Works

Offering a broad array of alcohol and drug testing services tailored to the needs of employers, the DOT, legal requirements, and personal reasons, Accredited Drug Testing ensures precision across all facets. By understanding each method's mechanism, clients receive results that are not only accurate but also compliant with both federal and Manassas, VA state laws. Our extensive national network, accompanied by certified laboratories and proficient Medical Review Officers, pledges the highest standards of professional testing execution.

Alcohol Urine Drug Test

Detection of recent alcohol consumption is made possible through an alcohol urine test, which identifies ethanol metabolites. This cost-effective method is frequently employed in occupational settings, court orders, or post-incident assessments. The test covers a brief detection timeframe, providing quick results while not directly reflecting impairment levels.

ETG Alcohol Test (Urine)

Favored within judicial, rehabilitation, and compliance domains, the EtG urine test is renowned for its ability to detect alcohol consumption up to 80 hours post-ingestion. EtG's association as a byproduct of ethanol consumption enables the test to deliver accuracy and longevity in its detection capacity.

Breath Alcohol Test

By examining the alcohol concentration within deep lung air, breath alcohol testing showcases current levels of impairment. Administered using DOT-sanctioned devices, these tests provide instantaneous legal outcomes and are essential in DOT employment screenings, post-accident checks, and cases of suspected intoxication.

Blood Alcohol Test

Renowned for its precision, a blood alcohol test quantifies ethanol levels directly from the bloodstream. Trusted by medical facilities, law enforcement, and judicial institutions, this testing method is indispensable for DUI investigations, urgent medical cases, and significant legal inquiries.

PEth Alcohol Blood Test

Identifying chronic alcohol misuse through biomarkers within red blood cells, the PEth blood test detects usage extending to 2-3 weeks. Its reliability as an indicator of drinking patterns is widely applied in family law, treatment assessments, and pre-employment screening actions.

ETG Alcohol Test (Hair)

Providing a 90-day observation period, the EtG hair alcohol test assesses alcohol metabolites located in hair shafts, revealing trends of repeated or prolonged consumption. Due to its accuracy and stability, this test finds common use in courts, child custody determinations, and ongoing monitoring regimens.

With guidance from seasoned professionals, access to nationally recognized laboratories, and swift test scheduling, Accredited Drug Testing guarantees that each alcohol screening result is precise, defensible, and aligns with compliance standards, supporting individuals and employers in retaining informed, secure, and compliant practices.


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

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025


Sources


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Manassas DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Manassas, VA.

Manassas Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Manassas, VA.v

Manassas Hair Drug Testing

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

Manassas Alcohol Testing

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

Manassas Drug Testing Services

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

Manassas 5 Panel Drug Test

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

Manassas 10 Panel Drug Test

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

Manassas On Site Drug Testing

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

Manassas DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Manassas, VA 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