Drug & Alcohol Testing Near Me - Fairfax, 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

39 Drug-Testing Centers in Fairfax

Minutes Away, Test Today

106 Elden St Ste 18b,1.33 miles

106 Elden St Ste 18b,
Herndon, VA 20170

208 Elden St1.55 miles

208 Elden St
Herndon, VA 20170

462 Herndon Pkwy Ste 1032.16 miles

462 Herndon Pkwy Ste 103
Herndon, VA 20170

42010 Village Center Plz3.39 miles

42010 Village Center Plz
Stone Ridge, VA 20105

46440 Benedict Dr Ste 1084.78 miles

46440 Benedict Dr Ste 108
Sterling, VA 20164

45305 Catalina Ct Ste 1035.11 miles

45305 Catalina Ct Ste 103
Sterling, VA 20166

21525 Ridgetop Cir Ste 2605.46 miles

21525 Ridgetop Cir Ste 260
Sterling, VA 20166

21036 Tripleseven Rd5.80 miles

21036 Tripleseven Rd
Sterling, VA 20165

3650 Joseph Siewick Dr Ste 4005.98 miles

3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033

2 Pidgeon Hill Dr Suite 120,6.15 miles

2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165

100 Maple Ave E6.18 miles

100 Maple Ave E
Vienna, VA 22180

21785 Filigree Court, Suite 20,6.95 miles

21785 Filigree Court, Suite 20,
Ashburn, VA 20147

21785 Filigree Ct6.97 miles

21785 Filigree Ct
Ashburn, VA 20147

2 Lyndhurst Ct7.17 miles

2 Lyndhurst Ct
Sterling, VA 20165

1411 H Service Rd7.49 miles

1411 H Service Rd
Chantilly, VA 20151

12713 Shoppes Ln7.91 miles

12713 Shoppes Ln
Fairfax, VA 22033

4437 Brookfield Corporate Dr Ste 1087.99 miles

4437 Brookfield Corporate Dr Ste 108
Chantilly, VA 20151

11848 Robertson Farm Circle8.37 miles

11848 Robertson Farm Circle
Fairfax, VA 22030

10721 Main Street, Suite 14008.37 miles

10721 Main Street, Suite 1400
Fairfax, VA 22030

10721 Main St Ste 31008.38 miles

10721 Main St Ste 3100
Fairfax, VA 22030

4200 Pleasant Valley Rd8.41 miles

4200 Pleasant Valley Rd
Chantilly, VA 20151

10560 Main St8.54 miles

10560 Main St
Fairfax, VA 22030

Po Box 598158.85 miles

Po Box 59815
Rockville, MD 20859

3020 Hamaker Court, B-1108.91 miles

3020 Hamaker Court, B-110
Fairfax, VA 22031

8501 Arlington Blvd Ste 120,9.06 miles

8501 Arlington Blvd Ste 120,
Fairfax, VA 22031

8316 Arlington Blvd Ste 2069.28 miles

8316 Arlington Blvd Ste 206
Fairfax, VA 22031

24801 Pinebrook Rd Attn Lab9.32 miles

24801 Pinebrook Rd Attn Lab
Chantilly, VA 20152

Onsite Only9.83 miles

Onsite Only
Ashburn, VA 20148

920 W Broad St Ste B10.07 miles

920 W Broad St Ste B
Falls Church, VA 22046

6201 Centreville Rd Ste 20010.81 miles

6201 Centreville Rd Ste 200
Centreville, VA 20121

14800 Physicians Ln Ste 13111.39 miles

14800 Physicians Ln Ste 131
Rockville, MD 20850

9707 Medical Center Dr Ste 120,11.93 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850

15005 Shady Grove Rd Ste 45012.21 miles

15005 Shady Grove Rd Ste 450
Rockville, MD 20850

15225 Shady Grove Road, Suite 20712.57 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850

6064 Arlington Blvd, Falls Church Medical Center12.83 miles

6064 Arlington Blvd, Falls Church Medical Center
Falls Church, VA 22044

8218 Wisconsin Ave Ste 20813.26 miles

8218 Wisconsin Ave Ste 208
Bethesda, MD 20814

6715 Little River Turnpike Ste 30013.31 miles

6715 Little River Turnpike Ste 300
Annandale, VA 22003

1005 N Glebe Rd Ste 14013.49 miles

1005 N Glebe Rd Ste 140
Arlington, VA 22201

3301 Wilson Blvd14.26 miles

3301 Wilson Blvd
Arlington, VA 22201

Drug Testing Near Me

Searching for drug testing locations near you in Fairfax, VA? Accredited Drug Testing, Inc. stands as a leading authority in immediate drug and alcohol testing services, featuring an expansive network of over 20,000 centers nationwide. Whether your needs involve a DOT-compliant test, legal-mandated screening, pre-hire evaluations, or even personal testing, our processes assure swift, seamless, and discreet scheduling options. Our certified facilities ensure dependable and preciseness in outcomes, aligning with both federal and Fairfax, VA-specific compliance requirements. By calling (800) 221-4291 or opting for our online 24/7 scheduling portal, you can promptly locate a drug testing center in your vicinity. For instances where safety, adherence to regulations, and peace of mind are priorities, Accredited Drug Testing is committed to timely and reliable result delivery.

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 Fairfax, VA, urine drug testing stands as the predominant method for screening and remains the exclusive option approved for DOT-regulated testing under 49 CFR Part 40. This technique is essential for detecting recent substance consumption by evaluating a urine sample for drugs, their metabolites, or alcohol indicators. The methodology is systematically designed to be confidential and capable of producing precise, legally substantiated outcomes for employers, individuals, and judicially mandated programs.

Testing Methods & Collection Process

  • Donor Identity Verification: The donor is required to present valid government identification and finalize the necessary chain-of-custody documentation prior to testing.
  • Secure Collection Environment: Specimens are collected in a monitored restroom to mitigate tampering, with added security including restricted personal items and dyed toilet water.
  • Chain of Custody Documentation: A federally approved CCF accompanies the sample, ensuring integrity from collection through analysis.
  • Temperature & Validity Checks: Post-collection, samples undergo immediate evaluation for temperature and are further validated by the lab for factors such as creatinine levels and adulterations.
  • DOT Split Specimen: For DOT tests, samples are divided for primary analysis and potential retests, unlike non-DOT tests where a single specimen suffices.
  • Laboratory Screening & Confirmation: Testing is conducted in SAMHSA-certified labs with an initial immunoassay followed by confirmatory GC/MS or LC/MS analysis for thorough identification.
  • MRO Verification: An MRO assesses non-negative outcomes, ensuring accuracy and exploring possible medical justifications before final results are released.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results available same-day, while positives require 24-72 hours for further lab verification.
  • Lab-Based Urine Test: Most negative results are ready within 24-48 hours.
  • DOT Drug Test: Results are typically ready in 1-3 business days, contingent on MRO interaction and donor responses.
  • Urine EtG Alcohol Test: Commonly completed within 24-48 hours.

Some scenarios might require additional processing time, especially in cases of shy bladder, invalid samples, or the need for further confirmation or donor consultations.

Benefits of Urine Drug & Alcohol Testing

Limitations of Urine Drug & Alcohol Testing

While these checks have some limitations, the urine test's practicality and coverage make it the preferred choice for multiple screening needs nationwide.

How Hair Drug Testing Works

In Fairfax, VA, hair drug and alcohol testing is a premier laboratory technique that accurately identifies long-standing substance habits. Distinct from urine tests that detect recent use, hair assessments extend a 90-day detection period by analyzing trace substances embedded within the hair matrix. Such analyses are invaluable for organizational programs, legal proceedings, custody decisions, and situations requiring in-depth substance use reviews.

Procedure & Methodology

1. Verification of Donor's Identity

Prior to sample collection, the participant provides a valid official ID, and all necessary consent alongside chain-of-custody documentation is finalized to secure the procedure.

2. Acquirement of Hair Sample

A competent collector trims roughly 100-120 hair strands, ideally near the scalp's crown. If unavailable, body hair may suffice. This non-invasive, swift process is conducted under careful observation.

3. Chain of Custody Confirmation

A Hair Drug Test Custody and Control Form chronicles the specimen's collection, sealing, and transfer to authenticate results legally and shield their integrity throughout the chain.

4. Lab Preparation & Analysis

Once in the lab, the sample undergoes noteworthy forensic procedures:

Subsequent highly sensitive lab tests are applied:

5. Detection of Metabolites

While hair grows, drug byproducts embed within, imprinting lasting evidence of use. As these are internalized, hair tests present a robust deterrent against cheating.

6. Review by MRO

Certified Medical Review Officers thoroughly inspect non-negative readings, exploring medicinal rationale and granting official results.

Timeframe for Hair Test Results

Though multi-step lab processes mean longer turnaround compared to urine tests, hair testing excels in unmatched consistencies in detection.

Strengths of Hair Drug & Alcohol Testing

  • 90-day window allows comprehensive use patterns insight.
  • Exceptional resilience to deception attempts.
  • Uncover continuous, sporadic, or halted usage tendencies.
  • Perfect for legal proceedings, custody matters, and adherence initiatives.
  • Non-intrusive with a hassle-free sampling process.
  • Accurate final assessments via GC/MS or LC/MS.

Downsides of Hair Drug & Alcohol Analysis

  • Unable to catch recent (5-7 days) drug use.
  • Higher cost compared to urine or oral fluid tests.
  • Body hair lacks precise temporal accuracy.
  • Substance integration varies by hair nature and growth mode.
  • Not sanctioned for DOT-sensitive testing requirements.

Hair testing shines in reliability for detecting longstanding substance use and serves employers, legal experts, and people pursuing high-fidelity and impervious results alike.

Alcohol & Drug Testing-How Each Method Works

In Fairfax, VA, Accredited Drug Testing endeavors to offer a comprehensive suite of drug and alcohol testing methods tailored for employers, DOT mandates, legal obligations, and personal requirements. Familiarity with each testing procedure is crucial for selecting the right test, acquiring dependable results, and adhering to federal and state standards. Supported by an expansive network, certified labs, and Medical Review Officers (MROs), we offer the excellence, integrity, and performance necessary for trustworthy testing.

Alcohol Urine Drug Test

An alcohol urine test spots recent alcohol intake by assessing ethanol metabolites within urine. Often employed for workplaces, legal trials, and post-incident investigations, it provides a brief detection window of several hours, although it does not gauge current impairment. This renders it a swift, economical choice for screening needs.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test reveals alcohol consumption up to 80 hours post-ingestion. Being a precise ethanol metabolite, the EtG test is preferred by courts and rehabilitation entities for its extended detection period over traditional tests.

Breath Alcohol Test

A breath alcohol test examines deep lung air for a real-time assessment of impairment. Using DOT-certified breath analyzers (EBTs), these tests afford immediate, legally defensible results, making them standard for DOT-enlisted employees and used frequently for corporate, post-incident, and justifiable suspicion testing.

Blood Alcohol Test

The blood alcohol test precisely measures ethanol presence in the blood, recognized for its accuracy, especially in DUI, emergency care, and intensive judicial inquiries due to its provision of precise impairment measures.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test identifies enduring alcohol intake patterns more accurately by isolating alcohol-specific biomarkers in red blood cells, providing strong evidence of sustained consumption over 2-3 weeks and frequently engaged in family law, assessment centers, and safety-sensitive employment screenings.

ETG Alcohol Test (Hair)

The EtG hair alcohol test delivers a 90-day lookout for repeated or chronic alcohol use by identifying metabolites in hair strands, often relied upon in judicial contexts and long-term monitoring schemes.

With professional advice, nationally accredited laboratories, and prompt scheduling services, Accredited Drug Testing assures every testing method provides results that are unmistakable, rigorously supported, and compliant, thus facilitating informed and regulatory-aligned decisions for all stakeholders.


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

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

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 Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


Sources


Fairfax Drug Testing

Quickly find trusted local drug testing centers in Fairfax, VA — fast, convenient, and reliable every time!

Fairfax DOT Drug Testing

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

Fairfax DNA Testing

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

Fairfax Industry Training

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

Fairfax Hair Drug Testing

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

Fairfax Alcohol Testing

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

Fairfax Drug Testing Services

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

Fairfax 5 Panel Drug Test

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

Fairfax 10 Panel Drug Test

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

Fairfax On Site Drug Testing

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

Fairfax DOT Physicals

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