Drug and Alcohol Testing Locations - Herndon, VA

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

National Workforce Screenings in Herndon, VA

Our services are vital in preventing workplace injuries and help companies fulfill regulations set by industry leaders, ensuring the safety and productivity of employees across the state.

Lab Address: 106 Elden St Ste 18b Herndon, VA 20170

Phone Number: (800) 315-1519

Lab Address: 208 ELDEN ST HERNDON, VA 20170

Phone Number: (800) 315-1519

Lab Address: 462 HERNDON PKWY STE 103 HERNDON, VA 20170

Phone Number: (800) 315-1519

Lab Address: 46440 BENEDICT DR STE 108 STERLING, VA 20164

Phone Number: (800) 315-1519

Lab Address: 45305 CATALINA CT STE 103 STERLING, VA 20166

Phone Number: (800) 315-1519

Lab Address: 21525 RIDGETOP CIR STE 260 STERLING, VA 20166

Phone Number: (800) 315-1519

Lab Address: 21036 TRIPLESEVEN RD STERLING, VA 20165

Phone Number: (800) 315-1519

Lab Address: 42010 VILLAGE CENTER PLZ STONE RIDGE, VA 20105

Phone Number: (800) 315-1519

Lab Address: 2 Pidgeon Hill Dr Suite 120 Sterling, VA 20165

Phone Number: (800) 315-1519

Lab Address: 21785 Filigree Court, Suite 20 Ashburn, VA 20147

Phone Number: (800) 315-1519

Lab Address: 21785 FILIGREE CT ASHBURN, VA 20147

Phone Number: (800) 315-1519

Lab Address: 2 LYNDHURST CT STERLING, VA 20165

Phone Number: (800) 315-1519

Lab Address: 3650 JOSEPH SIEWICK DR Ste 400 FAIRFAX, VA 22033

Phone Number: (800) 315-1519

Lab Address: 1411 H SERVICE RD CHANTILLY, VA 20151

Phone Number: (800) 315-1519

Lab Address: 4200 PLEASANT VALLEY RD CHANTILLY, VA 20151

Phone Number: (800) 315-1519

Lab Address: 100 MAPLE AVE E VIENNA, VA 22180

Phone Number: (800) 315-1519

Lab Address: 4437 BROOKFIELD CORPORATE DR STE 108 CHANTILLY, VA 20151

Phone Number: (800) 315-1519

Lab Address: Onsite only Ashburn, VA 20148

Phone Number: (800) 315-1519

Lab Address: 24801 PINEBROOK RD ATTN LAB CHANTILLY, VA 20152

Phone Number: (800) 315-1519

Lab Address: 12713 SHOPPES LN FAIRFAX, VA 22033

Phone Number: (800) 315-1519

Lab Address: 11848 Robertson Farm Circle Fairfax, VA 22030

Phone Number: (800) 315-1519

Lab Address: 10721 Main Street, Suite 1400 Fairfax, VA 22030

Phone Number: (800) 315-1519

Lab Address: 10721 MAIN ST STE 3100 FAIRFAX, VA 22030

Phone Number: (800) 315-1519

Lab Address: PO BOX 59815 ROCKVILLE, MD 20859

Phone Number: (800) 315-1519

Lab Address: 10560 MAIN ST FAIRFAX, VA 22030

Phone Number: (800) 315-1519

Lab Address: 3020 Hamaker Court, B-110 Fairfax, VA 22031

Phone Number: (800) 315-1519

Lab Address: 8501 Arlington Blvd Ste 120 Fairfax, VA 22031

Phone Number: (800) 315-1519

Lab Address: 8316 ARLINGTON BLVD STE 206 FAIRFAX, VA 22031

Phone Number: (800) 315-1519

Lab Address: 6201 CENTREVILLE RD STE 200 CENTREVILLE, VA 20121

Phone Number: (800) 315-1519

Lab Address: 14800 PHYSICIANS LN STE 131 ROCKVILLE, MD 20850

Phone Number: (800) 315-1519

Lab Address: 920 W BROAD ST STE B FALLS CHURCH, VA 22046

Phone Number: (800) 315-1519

Lab Address: 9707 Medical Center Dr Ste 120 Rockville, MD 20850

Phone Number: (800) 315-1519

Lab Address: 15005 SHADY GROVE RD Ste 450 ROCKVILLE, MD 20850

Phone Number: (800) 315-1519

Lab Address: 15225 Shady Grove Road, Suite 207 Rockville, MD 20850

Phone Number: (800) 315-1519

Lab Address: 952 EDWARDS FERRY RD NE LEESBURG, VA 20176

Phone Number: (800) 315-1519

Lab Address: 222 CATOCTIN CIR,SE, STE 100 LEESBURG, VA 20175

Phone Number: (800) 315-1519

Lab Address: 51 CATOCTIN CIR NE LEESBURG, VA 20176

Phone Number: (800) 315-1519

Lab Address: 211 S King St Suite C Leesburg, VA 20175

Phone Number: (800) 315-1519

Lab Address: 12321 Middlebrook Road Suite 101 Germantown, MD 20879

Phone Number: (800) 315-1519

Lab Address: 8945 N WESTLAND DR GAITHERSBURG, MD 20877

Phone Number: (800) 315-1519

Lab Address: 431 N FREDERICK AVE GAITHERSBURG GAITHERSBURG, MD 20877

Phone Number: (800) 315-1519

Lab Address: 12321 MIDDLEBROOK RD GERMANTOWN, MD 20874

Phone Number: (800) 315-1519

Lab Address: 803 RUSSELL AVE GAITHERSBURG, MD 20879

Phone Number: (800) 315-1519

Lab Address: 8218 WISCONSIN AVE STE 208 BETHESDA, MD 20814

Phone Number: (800) 315-1519

Lab Address: 6064 Arlington Blvd, Falls Church Medical Center Falls Church, VA 22044

Phone Number: (800) 315-1519

Lab Address: 19785 CRYSTAL ROCK DR GERMANTOWN, MD 20874

Phone Number: (800) 315-1519

Lab Address: 19785 CRYSTAL ROCK DR, STE 308 GERMANTOWN, MD 20874

Phone Number: (800) 315-1519

Lab Address: 6715 Little River Turnpike Ste 300 Annandale, VA 22003

Phone Number: (800) 315-1519

Lab Address: 1005 N GLEBE RD STE 140 ARLINGTON, VA 22201

Phone Number: (800) 315-1519

Lab Address: 8694 CENTREVILLE RD MANASSAS, VA 20110

Phone Number: (800) 315-1519

Lab Address: 20528 Boland Farm Rd Ste 205 Germantown, MD 20876

Phone Number: (800) 315-1519

Lab Address: 8773 MATHIS AVE MANASSAS, VA 20110

Phone Number: (800) 315-1519

Lab Address: 5501 BACKLICK RD SPRINGFIELD, VA 22151

Phone Number: (800) 315-1519

Lab Address: 3301 WILSON BLVD ARLINGTON, VA 22201

Phone Number: (800) 315-1519

Lab Address: 5510 ALMA LN STE 200 SPRINGFIELD, VA 22151

Phone Number: (800) 315-1519

Lab Address: 5550 COLUMBIA PIKE APT 551 ARLINGTON, VA 22204

Phone Number: (800) 315-1519

Lab Address: 8685 Sudley Rd Manassas, VA 20110

Phone Number: (800) 315-1519

Lab Address: 8609 SUDLEY RD STE 104 MANASSAS, VA 20110

Phone Number: (800) 315-1519

Lab Address: 8640 SUDLEY RD STE 203 MANASSAS, VA 20110

Phone Number: (800) 315-1519

Lab Address: 8714 SUDLEY RD MANASSAS, VA 20110

Phone Number: (800) 315-1519

Lab Address: 5590 GENERAL WASHINGTON DR ALEXANDRIA, VA 22312

Phone Number: (800) 315-1519

Lab Address: 9003 CHURCH ST MANASSAS, VA 20110

Phone Number: (800) 315-1519

Lab Address: 6120 BRANDON AVE STE 105 SPRINGFIELD, VA 22150

Phone Number: (800) 315-1519

Lab Address: 3263 COLUMBIA PIKE ARLINGTON, VA 22204

Phone Number: (800) 315-1519

Lab Address: 6144 EDSALL RD APT 303 ALEXANDRIA, VA 22304

Phone Number: (800) 315-1519

Lab Address: 11002 VEIRS MILL RD STE 700 WHEATON, MD 20902

Phone Number: (800) 315-1519

Lab Address: 9801 GEORGIA AVE STE 222 SILVER SPRING, MD 20902

Phone Number: (800) 315-1519

Lab Address: 2440 M St NW Ste 414 Washington, DC 20037

Phone Number: (800) 315-1519

Lab Address: 5130 DUKE ST STE 10 ALEXANDRIA, VA 22304

Phone Number: (800) 315-1519

Lab Address: 4320 SEMINARY RD ALEXANDRIA, VA 22304

Phone Number: (800) 315-1519

Lab Address: 1401 BLAIR MILL RD APT 1222 SILVER SPRING, MD 20910

Phone Number: (800) 315-1519

Lab Address: 2029 K ST NW STE 301 WASHINGTON, DC 20006

Phone Number: (800) 315-1519

Lab Address: 6226 OLD FRANCONIA RD ALEXANDRIA, VA 22310

Phone Number: (800) 315-1519

Lab Address: 1140 19TH ST NW STE 700 WASHINGTON, DC 20036

Phone Number: (800) 315-1519

Lab Address: 1145 19th Street NW Suite 506 Washington, DC 20036

Phone Number: (800) 315-1519

Lab Address: 1145 19TH ST NW STE 601 WASHINGTON, DC 20036

Phone Number: (800) 315-1519

Lab Address: 4527 DUKE ST ALEXANDRIA, VA 22304

Phone Number: (800) 315-1519

Lab Address: 8121 GEORGIA AVE STE 208 SILVER SPRING, MD 20910

Phone Number: (800) 315-1519

Lab Address: 6950 PIEDMONT CENTER PLZ GAINESVILLE, VA 20155

Phone Number: (800) 315-1519

Lab Address: 7839 ROLLING RD STE A SPRINGFIELD, VA 22153

Phone Number: (800) 315-1519

Lab Address: 815 CONNECTICUT AVE NW WASHINGTON, DC 20006

Phone Number: (800) 315-1519

Lab Address: 3422 GEORGIA AVE NW WASHINGTON, DC 20010

Phone Number: (800) 315-1519

Lab Address: 14370 Lee Highway, Suite 101 Gainesville, VA 20155

Phone Number: (800) 315-1519

Lab Address: 7588 GARDNER PARK DR GAINESVILLE, VA 20155

Phone Number: (800) 315-1519

Lab Address: 911 U ST NW WASHINGTON, DC 20001

Phone Number: (800) 315-1519

Lab Address: 920 VARNUM ST NE WASHINGTON, DC 20017

Phone Number: (800) 315-1519

Lab Address: 18111 PRINCE PHILIP DR, STE T12 OLNEY, MD 20832

Phone Number: (800) 315-1519

Lab Address: 225 REINEKERS LN ALEXANDRIA, VA 22314

Phone Number: (800) 315-1519

Lab Address: 12581 MILSTEAD WAY STE 103 WOODBRIDGE, VA 22192

Phone Number: (800) 315-1519

Lab Address: 6020 RICHMOND HWY STE 100 ALEXANDRIA, VA 22303

Phone Number: (800) 315-1519

Lab Address: 12731 Marblestone Dr, Suite 100 Woodbridge, VA 22192

Phone Number: (800) 315-1519

Lab Address: 216 Locust St Occaquan, VA 22125

Phone Number: (800) 315-1519

Lab Address: 7609 RICHMOND HWY STE B Alexandria, VA 22306

Phone Number: (800) 315-1519

Lab Address: 8101 HINSON FARM RD STE 314 ALEXANDRIA, VA 22306

Phone Number: (800) 315-1519

Lab Address: 4121 MINNESOTA AVE NE WASHINGTON, DC 20019

Phone Number: (800) 315-1519

Lab Address: 14142 MINNIEVILLE RD MINNIEVILLE PLAZE SUITE 204 WOODBRIDGE, VA 22193

Phone Number: (800) 315-1519

Lab Address: 13823 OUTLET DR SILVER SPRING, MD 20904

Phone Number: (800) 315-1519

Lab Address: 4158 DALE BLVD DALE CITY, VA 22193

Phone Number: (800) 315-1519

Lab Address: 14010 SMOKETOWN ROAD, STE 101 WOODBRIDGE, VA 22192

Phone Number: (800) 315-1519

Lab Address: 10452 BALTIMORE AVE BELTSVILLE, MD 20705

Phone Number: (800) 315-1519

Lab Address: 2080 Daniel Stuart Square Woodbridge, VA 22191

Phone Number: (800) 315-1519

Lab Address: 6201 Greenbelt Rd, Suite M3 College Park, MD 20740

Phone Number: (800) 315-1519

Lab Address: 4729 SELLMAN RD BELTSVILLE, MD 20705

Phone Number: (800) 315-1519

Lab Address: 3676 Alpen Greenway Burtonsville, MD 20866

Phone Number: (800) 315-1519

Employers | Individuals | Families

National Workforce Screenings provides comprehensive drug and alcohol testing services for employers and individuals to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Implementing a Drug Testing program helps prevent accidents, ensures a drug-free workplace, and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Urine Drug Testing Services
Alcohol Testing Services
Hair Follicle Drug Testing Services
DOT Drug Testing Services
Probation Drug Testing Services
Court Ordered Drug Testing Services
Fingernail Drug Testing Services
Occupational Health Services
Background Check Services
DOT Random Testing/Consortium Services
DOT Physicals
Industry Training Programs

Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services

For businesses in Herndon, VA, urine drug testing offers a straightforward, reliable, and cost-effective method to detect drug presence in individuals. By scrutinizing urine for drug metabolites, this approach meets workplace, DOT, and regulatory criteria, making it ideal for Herndon, VA employers seeking dependable drug screening services. Capable of identifying various substances with rapid results, this method is a favored option for professionals and organizations committed to maintaining a substance-free environment.

  • Highly effective and economical
  • Meets regulatory standards
  • Quick detection of multiple drugs
Order Your Test Online

Critical Alcohol Testing in Herndon, VA

In the state of Herndon, VA, alcohol testing is a vital process for detecting current intoxication levels by measuring ethanol concentration. This method is crucial for DOT-regulated programs, employment screenings, and safety-sensitive roles, specifically designed to reveal recent alcohol usage. Used in compliance-driven environments, it ensures immediate detection where impairment could pose a serious risk. Employers can trust this reliable method to maintain safety and uphold legal standards, making it a significant component of workplace auditing procedures.

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Herndon, VA Hair Follicle Drug Testing

Texan employers and regulatory entities often turn to hair follicle drug testing for its long detection window. This approach involves analyzing hair samples for drug residues absorbed during growth, reflecting usage patterns over approximately 90 days. Popular for workplace, court, and policy compliance testing, it helps verify long-term drug abstention. With hair growing roughly ½ inch monthly, it captures historical substance abuse patterns, making it invaluable for Texans overseeing stringent safety and legal guidelines across diverse contexts requiring thorough review.

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Ensuring DOT Compliance in Herndon, VA

The U.S. Department of Transportation mandates a federated testing program outlined in 49 CFR Part 40 for safety-sensitive employees in sectors like trucking, aviation, and maritime. In Herndon, VA, each transportation agency, including the U.S. Coast Guard, enforces specific regulations. Employers and workers must adhere to these standards to ensure full compliance. This statewide adherence upholds safety and operational efficiency across Herndon, VA's multiple transportation infrastructures.

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DOT Random Testing in Herndon, VA

  • In Herndon, VA, DOT regulations dictate drug and alcohol tests based on safety=sensitive duties, regardless of job titles like supervisor or contractor. Only those in DOT safety-sensitive roles join random testing pools. Separate programs for DOT and non-DOT testing ensure adherence to compliance, making it an essential regulatory measure for employers in the state.

Consortium Enrollment

CDL Medical Compliance in Herndon, VA

To legally operate commercial vehicles, Herndon, VA CDL drivers must pass the DOT physical exam to acquire a CDL medical card. This examination, regulated under DOT and FMCSA standards, evaluates a driver's capability to safely perform job duties. The CDL medical card, issued upon satisfying these health benchmarks, is usually valid for 24 months, necessitating renewal via another exam. It’s a cornerstone for sustaining operational safety and complies with both state and federal regulations.

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Probation Drug Testing: Ensuring Compliance in Herndon, VA

  • Verifies adherence to probation conditions.
  • Supports public safety through accountability.
  • Fast results with legal documentation.
  • Crucial for the justice system's integrity.

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Court-Ordered Drug Testing in Herndon, VA

Court-ordered drug testing in Herndon, VA stands as a critical tool for ensuring compliance with legal mandates and verifying abstention from drugs or alcohol. Deployed in criminal, custody, probation, and pre-trial cases, these tests follow rigorous court-prescribed procedures, providing multiple testing options like urine, hair, or blood, with reliable legal records. Non-compliance could entail serious legal repercussions.

  • Ensures compliance.
  • Legal accountability.
  • Rigid procedures and schedules.

Order Your Test Online

Fingernail Drug Testing in Herndon, VA

Fingernail drug testing presents an advanced method to detect long-term substance use for residents in Herndon, VA. This technique involves studying substances integrated into the nail as they grow, which can reflect drug or alcohol use months prior. The testing panels are versatile, able to identify an extensive array of substances, creating a reliable screening approach for various regulatory requirements. This ensures consistent compliance and enhances safety among community members.

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Ensuring Safety with Occupational Health Testing in Herndon, VA

Herndon, VA provides occupational health testing services aimed at confirming employee readiness for their roles. Integral to safety and regulatory compliance, these tests are conducted pre-employment, during employment, or post-incident. By focusing on health evaluation, Herndon, VA employers significantly reduce risks and promote workplace safety.

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Drug Free Workplace Policy Development

Creating a Drug-Free Workplace in Herndon, VA

Simply testing for drugs isn't enough for a Drug-Free Workplace in Herndon, VA. Employers must adopt various state-prescribed elements for full compliance. By doing so, Herndon, VA businesses can enhance productivity, lower absenteeism, and reduce compensation costs. Statutory reductions in workers' comp premiums encourage businesses to sustain these rigorous standards.


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Industry Training Programs

Specimen Collector Training in Herndon, VA

We offer comprehensive DOT and non-DOT collector training courses for Herndon, VA’s collection site staff and mobile professionals. Our foundational certification includes a four-hour, self-paced online course, qualifying participants for employment in both DOT and non-DOT contexts. Additionally, achieving proficiency through five error-free demonstrations is necessary to meet DOT standards, providing a complete and convenient qualification pathway that enhances professional capability and compliance within the drug testing industry in Herndon, VA.

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Drug Testing Statistics in the United States

Drug testing across the U.S. workforce has experienced notable shifts in recent years, with rising positivity rates, evolving drug trends, and increased attempts to circumvent testing procedures. Below is a summary of key workplace drug testing statistics and trends impacting employers nationwide.

Overall drug test positivity

Overall drug test positivity in the U.S. workforce has reached its highest levels in more than two decades. Positivity rates hovered around 4.6% in 2021 and 2022, then increased to approximately 5.7% in 2022 and 2023, marking a significant rise from historic lows of 3.5% between 2010 and 2012. Specimen Tampering on the Rise: Attempts to undermine the drug testing process have increased sharply. In 2023, substituted urine specimens surged by more than 600% compared to the previous year, reaching record highs. Invalid urine specimens also rose substantially, increasing by more than 45%, highlighting growing challenges in specimen integrity.


Marijuana Trends

Sustained Increase in Positivity Marijuana positivity rates continue to climb, reaching the highest levels ever recorded in both the general workforce and post-accident testing populations. Impact of Legalization: In states where recreational marijuana is legal, workforce marijuana positivity rates were significantly higher—approximately 5.7% in 2022—compared to the national average of 4.3%. Conversely, marijuana positivity rates declined among federally regulated, safety-sensitive employees, likely due to the deterrent effect of consistent, mandated testing. Post-Accident Positivity Growth: Post-accident marijuana positivity in the general workforce reached a 25-year high in 2022 and continues to rise, reflecting an increase of more than 114% between 2015 and 2023.

Trends in Other Drugs

Amphetamines: Amphetamine positivity has shown a steady upward trend, increasing notably from 2021 to 2022, with higher rates observed in certain sectors such as education services. Standard testing does not differentiate between prescribed and illicit use. Opiates: Overall positivity for opiates, including codeine and morphine, has declined over the past five years. Heroin and related opiates also experienced decreases in positivity across the general workforce. Cocaine: Cocaine positivity showed a slight increase in 2022 but remains lower than levels reported in prior years, continuing a longer-term downward trend.


Workplace Drug Testing Landscape

Widespread Adoption: Approximately 63% of employers conduct some form of drug or alcohol testing, a figure that has remained relatively stable over time. Preferred Testing Methods: Urine drug testing remains the most widely used method, implemented by roughly 85% of organizations, followed by oral fluid and hair testing. Note: These statistics focus primarily on workplace drug testing and may not fully reflect substance use trends in the general population. Reporting methodologies may vary by organization and industry.

National Workforce Screenings is committed to providing fast, accurate, and confidential drug and alcohol testing services nationwide. All specimens are processed through SAMHSA-certified laboratories, and Medical Review Officer (MRO) verification is available when required. Whether you are an employer focused on maintaining a safe, drug-free workplace or an individual seeking testing for personal, legal, or professional reasons, our experienced team is here to guide you every step of the way.

Drug Testing

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

DOT Drug Testing

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

DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody nationwide.

Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more nationwide

Hair Drug Testing

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

Alcohol Testing

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

Drug Testing Services

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

5 Panel Drug Test

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

10 Panel Drug Test

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

On Site Drug Testing

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

DOT Physicals

Certified DOT physicals with quick, reliable exams to keep 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.


Drug Testing Near Me: Top 10 FAQs

These are the most common questions people ask when searching for “drug testing near me” — covering cost, walk-ins, turnaround time, test types, and what to expect at your appointment.

1) Where can I get a drug test near me today?

Many clinics offer same-day appointments and walk-ins for common tests like urine, hair, and alcohol testing. The fastest option is to book the nearest collection site and arrive with your authorization (if required) and a valid ID.

2) How much does a drug test cost?

Pricing depends on the test type (urine, hair, oral fluid, blood), the panel (5-panel, 10-panel, etc.), and whether confirmation testing or Medical Review Officer (MRO) review is required. Many providers offer bundled pricing for employers.

3) How long does it take to get drug test results?

Turnaround varies by method and whether results require confirmation. Many labs report negative screens quickly, while non-negative screens may take longer due to confirmation testing and review. Some providers note typical result windows of about 24–48 hours for many workplace tests, and confirmation can extend that timeframe.

4) Do I need an appointment, or can I walk in?

Many locations accept walk-ins, but scheduling an appointment can reduce wait times and help ensure the correct test is ordered. Some national providers recommend bringing (or showing) your confirmation/authorization to avoid delays.

5) What types of drug tests are available near me?

Common options include urine testing (most widely used), hair testing (longer detection window), oral fluid/saliva testing, blood testing (highly specific), and alcohol testing (breath or lab-based). The best choice depends on the reason for testing and the detection window needed.

6) What is the difference between a 5-panel and 10-panel drug test?

A 5-panel typically targets the most commonly tested drug categories, while a 10-panel adds additional classes. Employers, courts, and individuals choose panels based on policy, job role, or legal requirements.

7) What do I need to bring to my drug test appointment?

Bring a valid government-issued photo ID and any test authorization/registration information provided by your employer, court, or testing provider. If the test includes MRO review, having a current medication list (or prescription details) may be helpful if questions arise.

8) How long do drugs stay detectable on a urine, hair, or saliva test?

Detection windows vary by substance, test type, frequency of use, metabolism, and other factors. In general, urine and oral fluid are used for more recent detection, while hair testing can provide a longer lookback period. Your testing provider can recommend the best method based on your purpose (employment, legal, DOT, personal).

9) Can I eat, drink, or take medications before a drug test?

Most tests do not require fasting. Continue prescribed medications as directed by your physician. If MRO review is part of your test, you may be contacted to verify legitimate prescriptions if a result requires follow-up.

10) What happens if I miss my drug test or refuse to test?

Consequences depend on the reason for testing (employment policy, DOT requirements, probation/court order, etc.). Missing or refusing a required test can lead to disqualification, disciplinary action, or legal consequences. Always follow the instructions in your authorization and contact the requesting party immediately if you need to reschedule.

Customer Reviews

Jessica

Jessica was fantastic. She coordinated my lab work, answered every question, and was genuinely kind. She also responded quickly and resolved an issue right away. I’ll absolutely use this company again—especially with how challenging the healthcare space is right now.

Mark K.

Another great experience ordering job-related testing. Yari was extremely helpful and thorough, helped me choose the right test, and scheduled me at a location close to home. Couldn’t have been easier—amazing customer service.

R&M Hot Shot Services

Outstanding experience thanks to Jessica. Friendly, patient, and very knowledgeable. She took time to understand what I needed and explained everything clearly.

Michael C.

Great experience thanks to Yari. She answered all my questions and made the process smooth and stress-free for my job-related test. She guided me step-by-step and kept everything simple.

VAMAR INC

Excellent scheduling service for drug and alcohol testing—organized, smooth, and professional. Great lab coverage and consistently outstanding support from the team.

Cedric D.

I had trouble with the website at first, but once I spoke with Yari, everything turned around. She was incredibly helpful and made sure I got exactly what I needed.

Crystal

I love NWFS. The website makes it easy to find tests, pricing is clear, and the information is simple to understand. It gives you the tools you need to choose the right option quickly.

Cassidy A.

Jessica is incredible—kind, calm, and fast. A location I was sent to was closed, and she immediately called multiple sites to find an open option. She made a stressful situation feel manageable.

Josie D.

Yari helped me with my pre-employment testing and was patient, friendly, and informative. She answered all my questions and made the process easy. I recommend this company based on the support I received.

Tiffany B.

Great experience from start to finish—quick, reliable, and they worked with me on price. We usually get people scheduled within a couple days and results came back within a few business days. Would use again.

Alex G.

Great experience thanks to Jessica. She was friendly, efficient, and made everything smooth. The interaction felt personal and professional from beginning to end.

Eshwar H.

Yari was excellent—clear, detailed, and thorough. I’ve called for months and she’s the only person who fully explained everything. I highly recommend asking for her if you need help.

Michele S.

Jessica was wonderful to work with. She helped me order my daughter’s test from start to finish and truly went above and beyond. Excellent customer service—highly recommend.

Michele S.

Jessica was very helpful and flexible. We had to change the testing date and location more than once, and she handled it all with professionalism and patience. Great support.

Mudd K.

Jessica was very helpful and insightful. I respect how professionally they handle business. They treated me fairly and made the process straightforward.

James B.

Excellent experience working with Jessica. She was responsive, professional, and focused on solving my issue. Communication was clear throughout, and she followed through until everything was resolved.

Michael

Great experience with Yari and the Secure Screen team. They were very responsive and provided excellent help getting my new account set up. I’d recommend them to anyone entering the drug screening field.

Lacey B.

Yari was very helpful and made fixing my issue quick and simple. Excellent customer service and a great representative of the company.

(800) 315-1519