Drug Screening Near Me - Chantilly, VA

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

With 37 testing centers in the Chantilly area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

37 Drug-Testing Centers in Chantilly

Minutes Away, Test Today

1411 H Service Rd

0.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1411 H Service Rd
Chantilly, VA 20151

4437 Brookfield Corporate Dr Ste 108

0.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4437 Brookfield Corporate Dr Ste 108
Chantilly, VA 20151

4200 Pleasant Valley Rd

2.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4200 Pleasant Valley Rd
Chantilly, VA 20151

3650 Joseph Siewick Dr Ste 400

2.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033

12713 Shoppes Ln

3.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12713 Shoppes Ln
Fairfax, VA 22033

24801 Pinebrook Rd Attn Lab

4.20 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
24801 Pinebrook Rd Attn Lab
Chantilly, VA 20152

6201 Centreville Rd Ste 200

4.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6201 Centreville Rd Ste 200
Centreville, VA 20121

462 Herndon Pkwy Ste 103

5.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
462 Herndon Pkwy Ste 103
Herndon, VA 20170

11848 Robertson Farm Circle

5.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11848 Robertson Farm Circle
Fairfax, VA 22030

45305 Catalina Ct Ste 103

5.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
45305 Catalina Ct Ste 103
Sterling, VA 20166

208 Elden St

5.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
208 Elden St
Herndon, VA 20170

106 Elden St Ste 18b,

6.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 Elden St Ste 18b,
Herndon, VA 20170

10721 Main Street, Suite 1400

6.93 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:30 PM • Sat: 10:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
10721 Main Street, Suite 1400
Fairfax, VA 22030

10721 Main St Ste 3100

6.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10721 Main St Ste 3100
Fairfax, VA 22030

10560 Main St

7.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10560 Main St
Fairfax, VA 22030

21785 Filigree Court, Suite 20,

8.29 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
21785 Filigree Court, Suite 20,
Ashburn, VA 20147

21785 Filigree Ct

8.34 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
21785 Filigree Ct
Ashburn, VA 20147

Onsite Only

8.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Ashburn, VA 20148

100 Maple Ave E

8.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 Maple Ave E
Vienna, VA 22180

8694 Centreville Rd

8.97 mi
🕑 Testing Hours: M-Sun: 9:00 AM-9:00 PM✓ Walk-in with Electronic Donor Pass
8694 Centreville Rd
Manassas, VA 20110

8773 Mathis Ave

9.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8773 Mathis Ave
Manassas, VA 20110

8685 Sudley Rd,

9.12 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-1:30 PM • Sat: 8:00 AM-10:00 AM✓ Walk-in with Electronic Donor Pass
8685 Sudley Rd,
Manassas, VA 20110

8609 Sudley Rd Ste 104

9.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8609 Sudley Rd Ste 104
Manassas, VA 20110

8640 Sudley Rd Ste 203

9.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8640 Sudley Rd Ste 203
Manassas, VA 20110

46440 Benedict Dr Ste 108

9.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
46440 Benedict Dr Ste 108
Sterling, VA 20164

8714 Sudley Rd

9.25 mi
🕑 Testing Hours: M-Sun: 8:00 AM-9:00 PM✓ Walk-in with Electronic Donor Pass
8714 Sudley Rd
Manassas, VA 20110

21525 Ridgetop Cir Ste 260

9.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21525 Ridgetop Cir Ste 260
Sterling, VA 20166

21036 Tripleseven Rd

9.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21036 Tripleseven Rd
Sterling, VA 20165

2 Pidgeon Hill Dr Suite 120,

9.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165

9003 Church St

10.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9003 Church St
Manassas, VA 20110

42010 Village Center Plz

10.42 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
42010 Village Center Plz
Stone Ridge, VA 20105

8501 Arlington Blvd Ste 120,

10.56 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
8501 Arlington Blvd Ste 120,
Fairfax, VA 22031

3020 Hamaker Court, B-110

10.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3020 Hamaker Court, B-110
Fairfax, VA 22031

8316 Arlington Blvd Ste 206

10.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8316 Arlington Blvd Ste 206
Fairfax, VA 22031

2 Lyndhurst Ct

11.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Lyndhurst Ct
Sterling, VA 20165

6950 Piedmont Center Plz

12.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6950 Piedmont Center Plz
Gainesville, VA 20155

14370 Lee Highway, Suite 101

12.31 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:00 PM • Sat: 8:30 AM-9:30 AM✓ Walk-in with Electronic Donor Pass
14370 Lee Highway, Suite 101
Gainesville, VA 20155

Nationwide Convenience

Find a drug screening near you in minutes. Our team will schedule your visit and email your authorization form right away, no walk-in confusion.

Trusted Results

Lab-based testing with MRO review available. Chain-of-custody and defensible documentation for employers, legal needs, and compliance.

Fast Turnaround

Rapid screens with same-day results options, plus confirmatory lab testing. Clear timelines and proactive status updates.

Drug Screening Services Near You

Urine Drug Screening

  • 5, 10, 12, 14 panel options
  • Lab-based & rapid screens
  • DOT and non-DOT

Hair Drug Screening

  • 90-day lookback
  • Observed collection
  • Work, court, personal

Oral Fluid Drug Screening

  • On-site friendly
  • Recent-use detection
  • DOT oral fluid coming soon

Specialty Screening Panels

  • Child Guard Exposure
  • Alcohol (EtG/EtS)
  • Custom employer panels

For Employers

  • Pre-employment, random, post-accident, and reasonable suspicion
  • DOT compliance (FMCSA, FAA, FRA, FTA, PHMSA, USCG)
  • Electronic CCF, consolidated reporting, and MRO review
Employer Solutions

For Individuals

  • Personal, court, probation, school, and athletic programs
  • Confidential ordering with clear instructions
  • Results delivered securely
Order a Screening


What Is a Urine Drug Screen?

A comprehensive analysis of a urine sample, commonly referred to as a urine drug screen (UDS), is indispensable for identifying drugs along with their metabolites in one's system. Widely adopted in workplace environments across Chantilly, VA, this method is celebrated for its non-invasiveness, affordability, and its ability to detect a wide array of substances within an effective detection window.

  • Sample collection follows rigorous chain-of-custody protocols for situations requiring regulation.
  • Capable of identifying both the original drug compounds and their metabolic byproducts as expelled in urine.
  • Serves to indicate past substance exposure within a specific detection timeframe, rather than indicating current impairment levels.

Why Organizations Use Urine Drug Screening

How It Works

Collection

  • Individuals or donors are required to provide a urine sample in a secure container, which may be observed or unobserved, contingent upon the guidelines of the particular program, including those in Chantilly, VA.
  • Validity checks of the sample might consist of tests for creatinine levels, specific gravity, and pH to confirm specimen integrity.

Testing Methodology

  • For quick and economical assessments, an initial screen using immunoassay is employed.
  • In the event of presumptive positives, confirmatory testing via techniques such as Gas Chromatography-Mass Spectrometry (GC/MS) or Liquid Chromatography-Tandem Mass Spectrometry (LC/MS/MS) is conducted.
  • Established cutoff concentrations (measured in nanograms per milliliter) dictate the distinction between positive and negative results.

Interpreting Results

  • The initial immunoassay screen in Chantilly, VA offers rapid and economical initial evaluations of urine samples.
  • For presumptive positive results, confirmatory testing methods such as GC/MS or LC/MS/MS are utilized to ensure accuracy in the state.
  • In Chantilly, VA, cutoff concentrations measured in ng/mL are used to categorize outcomes as positive or negative.

Detection Windows

In Chantilly, VA, the detection of drugs in urine can vary based on several factors including the type of substance, frequency of usage, individual's metabolism, hydration level, body composition, and the sensitivity of the testing method. Generally, the majority of drugs can be detected within one to three days. However, substances like cannabinoids in cases of habitual use might remain detectable for longer periods.

Key Considerations for Chantilly, VA and regulated (e.g., DOT) programs

  • Ensure compliance with relevant federal regulations and utilize certified laboratories.
  • Employ collectors who are well-trained and qualified, maintain a strict chain-of-custody for reliability.
  • Incorporate specimen validity testing to protect against tampering or adulteration.
  • Whenever necessary, obtain a review of results from a qualified Medical Review Officer (MRO).
  • Maintain comprehensive documentation, keep records, and outline clear follow-up protocols for handling positive results.

Benefits and Limitations

Benefits

  • In Chantilly, VA, the approach is widely accepted due to its cost-effectiveness and extensive substance coverage capabilities.
  • A balanced detection window makes it suitable for effective workplace monitoring, maintaining a safe environment.

Limitations

  • Chantilly, VA recognizes that urine testing does not indicate real-time impairment at the testing moment.
  • Without confirmatory steps, there is a potential for false-positive or false-negative outcomes in the state.
  • Very recent drug use may fall outside the detection window, posing a limitation in Chantilly, VA.

Best Practices for Implementation

  • In Chantilly, VA, a robust and clear written policy should encapsulate test rationales, panels, cutoff values, confidentiality, and potential outcomes.
  • Adopt a two-phased approach comprising initial screening assays followed by definitive confirmatory tests.
  • Foster employee and donor understanding concerning the testing procedure and expectations involved.
  • Monitor positivity tendencies to direct safety and wellness strategies.
  • Establish partnerships with dependable collection networks and accredited labs.

Summary

In Chantilly, VA, conducting urine drug screenings forms a foundational approach for ensuring safety, compliance, and efficient risk management. With certified procedures, a defensible chain-of-custody, confirmatory testing, and competent review, organizations can rely on UDS to recognize prior drug exposure and bolster a secure, productive atmosphere.





What Is a Hair Drug Screen?

In the state of Chantilly, VA, hair drug screening utilizes a small sample of hair to identify drugs and their metabolites that have been present in the bloodstream and subsequently incorporated into the hair shaft. With hair growing at a slow rate and storing drug metabolites for extended periods, this method offers one of the longest detection windows among various testing techniques, making it particularly effective for detecting chronic or long-term drug usage.

  • Typically, 100–120 strands are cut close to the scalp, approximately 1.5 inches of hair length is used for the test.
  • This method can reflect around a 90-day period of potential drug exposure, contingent on the length of hair sampled.
  • In Chantilly, VA, a broad array of substances such as amphetamines, opioids, cocaine, marijuana, and PCP can be tested.

Why Organizations Use Hair Drug Screening

  • Utilizing hair testing pre-employment helps ascertain prolonged drug consumption patterns.
  • Ideal for routine or surprise testing within high-risk industries in Chantilly, VA.
  • Essential in monitoring adherence within rehabilitation or judicial frameworks.
  • Serves to verify lifestyle changes or adherence to drug-free workplace policies.

How It Works

Collection

  • Collection is performed by trimming a modest hair sample from the crown region under consistent chain-of-custody guidelines.
  • Samples are promptly sealed, labeled, and forwarded to a certified testing laboratory.
  • Alternate sites (like body hair) are available if scalp hair is insufficient.

Testing Methodology

  • To eliminate external contamination, all hair samples in Chantilly, VA undergo washing and preparation.

  • An initial screening relies on immunoassay technology to identify drug classes.

  • Samples that yield positive results are confirmed through GC/MS or LC/MS/MS for accurate identification.

  • Cutoff levels are set in nanograms per milligram (ng/mg), adhering to SAMHSA and lab standards.

Interpreting Results

  • Negative: An absence of drugs or metabolites above the minimum lab threshold is reported in Chantilly, VA.
  • Positive: Detected drugs or metabolites are validated by further testing, confirming the initial findings.
  • Inconclusive/Rejected: Insufficient sample material or contamination necessitates the collection of a new sample.

Detection Windows

In Chantilly, VA, hair testing delivers the longest detection period of all drug testing methods available. A standard segment of 1.5 inches provides insight into roughly 90 days of possible drug use. Longer samples may expand this window further, contingent on an individual's hair growth rate (approximately 0.5 inches monthly). Unlike urine or oral fluid testing, this method does not detect very recent use within the previous 7–10 days.

Key Considerations for Regulated and Non-Regulated Testing

  • While Chantilly, VA does not mandate hair testing under DOT guidelines, the Department of Transportation and the Health and Human Services (HHS) are evaluating its potential inclusion.
  • For non-DOT scenarios, hair testing remains a credible option for prolonged detection.
  • Collection in Chantilly, VA should be handled by trained professionals, ensuring robust chain-of-custody documentation.
  • Chosen laboratories should hold SAMHSA or CAP/CLIA accreditation to assure precision and reliability.

Benefits

  • Extended detection window reaching up to or exceeding 90 days.
  • More resistant to adulteration or substitution in contrast to urine samples.
  • Provides a tangible representation of habitual or recurring use patterns.
  • Collection process is expedited, non-intrusive, and does not necessitate restroom facilities, even in Chantilly, VA.

Limitations

Best Practices for Implementation

  • Adopt a clear written policy in Chantilly, VA defining when and why hair testing will be utilized.
  • Train collection personnel on proper sample amount, collection location, and secure sealing techniques.
  • Choose laboratories with sophisticated analytical skills complying with SAMHSA standards.
  • Educate employees on the distinctions between hair, urine, and oral fluid drug testing.
  • Ensure consistency and confidentiality in documentation throughout all testing procedures.

Summary

In the Chantilly, VA, hair drug testing is recognized as an indispensable tool for discerning prolonged drug consumption patterns, making it highly regarded among employers, legal bodies, and therapeutic programs seeking a holistic profile of an individual's drug-use history. When administered by skilled collectors and processed in certified laboratories, hair analysis delivers irrefutable, tamper-proof insights that bolster organizational safety and integrity.

Chantilly Drug Testing

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

Chantilly DOT Drug Testing

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

Chantilly DNA Testing

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

Chantilly Industry Training

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

Chantilly Hair Drug Testing

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

Chantilly Alcohol Testing

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

Chantilly Drug Testing Services

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

Chantilly 5 Panel Drug Test

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

Chantilly 10 Panel Drug Test

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

Chantilly On Site Drug Testing

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

Chantilly DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Chantilly, 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.


Frequently Asked Questions

You can order online or call 800-221-4291 for same-day scheduling. After payment, an authorization form is emailed immediately for use at any of our 17,000+ testing centers.
Accredited Drug Testing provides urine, hair, oral fluid, and specialty panels such as EtG alcohol and exposure testing. Both DOT and non-DOT testing options are available nationwide.
Yes. DOT testing follows 49 CFR Part 40, using SAMHSA-certified labs, qualified collectors, strict chain-of-custody, and MRO review for all regulated modes (FMCSA, FAA, FRA, FTA, PHMSA, USCG).
Rapid tests often provide same-day results. Lab-based testing typically reports within 24–72 hours after specimen collection and laboratory analysis.
Yes. All results are handled in accordance with HIPAA and DOT privacy requirements. Accredited Drug Testing never shares personal data without consent or legal obligation.
Absolutely. We support workplace programs, legal and probation requirements, schools, athletics, and private personal testing needs across the United States.

Customer Reviews

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

Great experience

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

Jenna Bee - 2/19/2025

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

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


(800) 221-4291