Drug and Alcohol Testing Locations - Charlotte, NC

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

National Workforce Screenings in Charlotte, NC

At National Workforce Screenings, we offer extensive drug and alcohol testing services aimed at enhancing safety in the workplace. Our testing solutions help organizations adhere to compliance mandates, playing a key role in preventing accidents, ensuring a drug-free environment, and aligning with Federal requirements such as those set by the Department of Transportation (DOT). Whether in Charlotte, NC or elsewhere, keeping workplaces safe and compliant is our mission through our reliable screening programs.

Lab Address: 402 E SUGAR CREEK RD CHARLOTTE, NC 28213

Phone Number: (800) 315-1519

Lab Address: 5410 N TRYON ST CHARLOTTE, NC 28213

Phone Number: (800) 315-1519

Lab Address: 2628 STATESVILLE AVE CHARLOTTE, NC 28206

Phone Number: (800) 315-1519

Lab Address: 5736 N TRYON ST STE 226-C CHARLOTTE, NC 28213

Phone Number: (800) 315-1519

Lab Address: 6111 RUMPLE RD CHARLOTTE, NC 28262

Phone Number: (800) 315-1519

Lab Address: 2407 DERITA AVE CHARLOTTE, NC 28269

Phone Number: (800) 315-1519

Lab Address: 1918 RANDOLPH RD Ste 175 CHARLOTTE, NC 28207

Phone Number: (800) 315-1519

Lab Address: 1928 RANDOLPH RD STE 109 CHARLOTTE, NC 28207

Phone Number: (800) 315-1519

Lab Address: 2533 PENNINGER CIR CHARLOTTE, NC 28262

Phone Number: (800) 315-1519

Lab Address: 801 BAXTER ST CHARLOTTE, NC 28202

Phone Number: (800) 315-1519

Lab Address: 1100 S MINT ST STE 115 CHARLOTTE, NC 28203

Phone Number: (800) 315-1519

Lab Address: 1614 SOUTH BLVD CHARLOTTE, NC 28203

Phone Number: (800) 315-1519

Lab Address: 8310 MEDICAL PLAZA DR STE G CHARLOTTE, NC 28262

Phone Number: (800) 315-1519

Lab Address: 820 EAST BLVD STE 818 CHARLOTTE, NC 28203

Phone Number: (800) 315-1519

Lab Address: 8800 N TRYON ST CHARLOTTE, NC 28262

Phone Number: (800) 315-1519

Lab Address: 3541 Randolph Rd Ste 110 Charlotte, NC 28211

Phone Number: (800) 315-1519

Lab Address: 5717 ALBEMARLE RD CHARLOTTE, NC 28212

Phone Number: (800) 315-1519

Lab Address: 4600 HOLBROOK DR CHARLOTTE, NC 28212

Phone Number: (800) 315-1519

Lab Address: REMIT ONLY: P.O. BOX 601591 CHARLOTTE, NC 28260

Phone Number: (800) 315-1519

Lab Address: 5031G W WT HARRIS BLVD CHARLOTTE, NC 28269

Phone Number: (800) 315-1519

Lab Address: 8500 ANDREW CARNEGIE BLVD CHARLOTTE, NC 28262

Phone Number: (800) 315-1519

Lab Address: 4221 TUCKASEEGEE RD CHARLOTTE, NC 28208

Phone Number: (800) 315-1519

Lab Address: 3250 WILKINSON BLVD UNIT I CHARLOTTE, NC 28208

Phone Number: (800) 315-1519

Lab Address: 6101 IDLEWILD RD CHARLOTTE, NC 28212

Phone Number: (800) 315-1519

Lab Address: 231 S SHARON AMITY RD CHARLOTTE, NC 28211

Phone Number: (800) 315-1519

Lab Address: 6407 IDLEWILD RD STE 211 CHARLOTTE, NC 28212

Phone Number: (800) 315-1519

Lab Address: 2728 W MALLARD CREEK CHURCH RD STE 300 CHARLOTTE, NC 28262

Phone Number: (800) 315-1519

Lab Address: 10806 REAMES RD STE I CHARLOTTE, NC 28269

Phone Number: (800) 315-1519

Lab Address: 4016 WILKINSON BLVD STE C CHARLOTTE, NC 28208

Phone Number: (800) 315-1519

Lab Address: 9200 HARRIS CORNERS PKWY STE K CHARLOTTE, NC 28269

Phone Number: (800) 315-1519

Lab Address: 7004 SMITH CORNERS BLVD STE A CHARLOTTE, NC 28269

Phone Number: (800) 315-1519

Lab Address: 10616 METROMONT PKWY STE 102 CHARLOTTE, NC 28269

Phone Number: (800) 315-1519

Lab Address: 5435 PROSPERITY CHURCH RD STE 100 CHARLOTTE, NC 28269

Phone Number: (800) 315-1519

Lab Address: 8520 PIT STOP CT NW STE 30 CONCORD, NC 28027

Phone Number: (800) 315-1519

Lab Address: 10210 COULOAK DR STE E CHARLOTTE, NC 28216

Phone Number: (800) 315-1519

Lab Address: 4415 HIGHWAY 49 S HARRISBURG, NC 28075

Phone Number: (800) 315-1519

Lab Address: 9600 E INDEPENDENCE BLVD MATTHEWS, NC 28105

Phone Number: (800) 315-1519

Lab Address: 10545 BLAIR RD MINT HILL, NC 28227

Phone Number: (800) 315-1519

Lab Address: 201 HUNTERSVILLE CONCORD RD HUNTERSVILLE, NC 28078

Phone Number: (800) 315-1519

Lab Address: 7810 PROVIDENCE RD STE 102 CHARLOTTE, NC 28226

Phone Number: (800) 315-1519

Lab Address: 14231 MARKET SQUARE DR STE C2 HUNTERSVILLE, NC 28078

Phone Number: (800) 315-1519

Lab Address: 332 SAM NEWELL RD STE 1100 MATTHEWS, NC 28105

Phone Number: (800) 315-1519

Lab Address: 14330 OAKHILL PARK LN #125 HUNTERSVILLE, NC 28078

Phone Number: (800) 315-1519

Lab Address: 1500 MATTHEWS TWNSHP PKWY#1147 MATTHEWS, NC 28105

Phone Number: (800) 315-1519

Lab Address: 2136 AYRSLEY TOWN BLVD STE B CHARLOTTE, NC 28273

Phone Number: (800) 315-1519

Lab Address: 8943 S TRYON ST UNIT K CHARLOTTE, NC 28273

Phone Number: (800) 315-1519

Lab Address: 378 CROMPTON ST CHARLOTTE, NC 28273

Phone Number: (800) 315-1519

Lab Address: 9332 S TRYON ST CHARLOTTE, NC 28273

Phone Number: (800) 315-1519

Lab Address: 228 WESTINGHOUSE BLVD ste 111 CHARLOTTE, NC 28273

Phone Number: (800) 315-1519

Lab Address: 10512 PARK RD STE 107 CHARLOTTE, NC 28210

Phone Number: (800) 315-1519

Lab Address: 9720 S TRYON ST CHARLOTTE, NC 28273

Phone Number: (800) 315-1519

Lab Address: 11111 CARMEL COMMONS BLVD STE 205 CHARLOTTE, NC 28226

Phone Number: (800) 315-1519

Lab Address: 8318 PINEVILLE MATTHEWS RD STE 708 CHARLOTTE, NC 28226

Phone Number: (800) 315-1519

Lab Address: 16455 STATESVILLE RD HUNTERSVILLE, NC 28078

Phone Number: (800) 315-1519

Lab Address: 9816 SAM FURR RD HUNTERSVILLE, NC 28078

Phone Number: (800) 315-1519

Lab Address: 16511 NORTHCROSS DR STE A HUNTERSVILLE, NC 28078

Phone Number: (800) 315-1519

Lab Address: 391 GEORGE W LILES PKWY NW CONCORD, NC 28027

Phone Number: (800) 315-1519

Lab Address: 9718A SAM FURR RD HUNTERSVILLE, NC 28078

Phone Number: (800) 315-1519

Lab Address: 15830 JOHN J DELANEY DR STE 140 CHARLOTTE, NC 28277

Phone Number: (800) 315-1519

Lab Address: 11840 Southmore Dr Suite 300 Charlotte, NC 28277

Phone Number: (800) 315-1519

Lab Address: 14214 Ballantyne Lake Rd Ste 100 Charlotte, NC 28277

Phone Number: (800) 315-1519

Lab Address: 681 CABARRUS AVE W CONCORD, NC 28027

Phone Number: (800) 315-1519

Lab Address: 6030 W HIGHWAY 74 Ste. A INDIAN TRAIL, NC 28079

Phone Number: (800) 315-1519

Lab Address: 3009 ENDERBURY DR INDIAN TRAIL, NC 28079

Phone Number: (800) 315-1519

Lab Address: 2007 CRANSTON CROSSING PL INDIAN TRAIL, NC 28079

Phone Number: (800) 315-1519

Lab Address: 12925 HIGHWAY 601 STE 300 MIDLAND, NC 28107

Phone Number: (800) 315-1519

Lab Address: 9824 HIGHLANDS CROSSING DR CHARLOTTE, NC 28277

Phone Number: (800) 315-1519

Lab Address: 888 CHURCH ST N CONCORD, NC 28025

Phone Number: (800) 315-1519

Lab Address: 478 COPPERFIELD BLVD CONCORD, NC 28025

Phone Number: (800) 315-1519

Lab Address: 1090 NE GATEWAY CT NE STE 201 CONCORD, NC 28025

Phone Number: (800) 315-1519

Lab Address: 1090 NE GATEWAY CT NE STE 202 CONCORD, NC 28025

Phone Number: (800) 315-1519

Lab Address: 1690 HIGHWAY 160 W FORT MILL, SC 29708

Phone Number: (800) 315-1519

Lab Address: 603 COX RD GASTONIA, NC 28054

Phone Number: (800) 315-1519

Lab Address: 502 SIXTH BAXTER XING FORT MILL, SC 29708

Phone Number: (800) 315-1519

Lab Address: 640 SUMMIT CROSSING PL STE 206 GASTONIA, NC 28054

Phone Number: (800) 315-1519

Lab Address: 224 S NEW HOPE RD STE F GASTONIA, NC 28054

Phone Number: (800) 315-1519

Lab Address: 2555 COURT DR STE 120 GASTON PROFESSIONAL BLDG GASTONIA, NC 28054

Phone Number: (800) 315-1519

Lab Address: 103 STANLY PKWY STE C LOCUST, NC 28097

Phone Number: (800) 315-1519

Lab Address: 1821 ROCKY RIVER RD N MONROE, NC 28110

Phone Number: (800) 315-1519

Lab Address: 171 FAIRVIEW RD MOORESVILLE, NC 28117

Phone Number: (800) 315-1519

Lab Address: 134 MEDICAL PARK RD STE 102 MOORESVILLE, NC 28117

Phone Number: (800) 315-1519

Lab Address: 1585 FORNEY CREEK PKWY DENVER, NC 28037

Phone Number: (800) 315-1519

Lab Address: 3016 OLD CHARLOTTE HWY STE C MONROE, NC 28110

Phone Number: (800) 315-1519

Lab Address: 3680 ROBINWOOD RD GASTONIA, NC 28054

Phone Number: (800) 315-1519

Lab Address: 157 PROFESSIONAL PARK DR STE A MOORESVILLE, NC 28117

Phone Number: (800) 315-1519

Lab Address: 2266 N HIGHWAY 16 DENVER, NC 28037

Phone Number: (800) 315-1519

Lab Address: 294 N HIGHWAY 16 DENVER, NC 28037

Phone Number: (800) 315-1519

Lab Address: 2242 W ROOSEVELT BLVD MONROE, NC 28110

Phone Number: (800) 315-1519

Lab Address: 1393 CELANESE RD ROCK HILL, SC 29732

Phone Number: (800) 315-1519

Lab Address: 357 WILLIAMSON RD MOORESVILLE, NC 28117

Phone Number: (800) 315-1519

Lab Address: 128 E PLAZA DR STE 3 MOORESVILLE, NC 28115

Phone Number: (800) 315-1519

Lab Address: 107 COMMONS DR STE J MOORESVILLE, NC 28117

Phone Number: (800) 315-1519

Lab Address: 4536 LANDMARK DR ROCK HILL, SC 29732

Phone Number: (800) 315-1519

Lab Address: 2174 CHERRY RD ROCK HILL, SC 29732

Phone Number: (800) 315-1519

Lab Address: 2460 INDIA HOOK RD STE 101 ROCK HILL, SC 29732

Phone Number: (800) 315-1519

Lab Address: 125 DAYS INN DR MOORESVILLE, NC 28117

Phone Number: (800) 315-1519

Lab Address: 772 N BROAD ST MOORESVILLE, NC 28115

Phone Number: (800) 315-1519

Lab Address: 119 POPLAR POINTE DR STE H-1 MOORESVILLE, NC 28117

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

Reliable Urine Drug Testing in Charlotte, NC

Urine drug testing, widely available in Charlotte, NC, is a straightforward and precise means to screen for drugs. By assessing urine for drug metabolites, it delivers results that comply with workplace and DOT standards. This method detects multiple substances swiftly, making it a preferred choice for employers in Charlotte, NC, organizations, and individuals who need reliable drug screening solutions.

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Alcohol testing in Charlotte, NC plays an essential role in promptly assessing an individual's alcohol levels by measuring ethanol concentration in the body. Renowned for its precision in detecting recent consumption rather than long-term habits, it is frequently utilized in DOT-regulated settings, safety-critical jobs, and compliance-focused industries. Particularly in environments where immediate detection of impairment is vital, this testing method ensures both compliance and safety, bolstering the responsible and secure handling of tasks and fostering safer workplace practices.

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Hair Follicle Drug Testing in Charlotte, NC

In the state of Charlotte, NC, hair follicle drug testing stands as a reputable screening technique capable of revealing long-term drug use. By examining hair samples for drug elements incorporated during growth, it provides a broad detection period up to 90 days. Hair grows about half an inch per month, making this method a vital tool in workplace, judicial, and compliance settings, ensuring detailed insights into habitual substance use patterns and assisting stakeholders in informed decision-making.

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DOT Drug Testing in Charlotte, NC

In Charlotte, NC, DOT drug testing is a federally mandated process governed by the DOT's 49 CFR Part 40 regulation, crucial for safety-sensitive transportation roles. This includes sectors like trucking, aviation, and maritime. Each DOT agency and the USCG have specific rules for employers, ensuring strict compliance in Charlotte, NC.

Regulations must be followed diligently to ensure safety and legality.

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Random Testing Protocols in Charlotte, NC

In Charlotte, NC, DOT regulations specify that drug and alcohol tests are determined by safety-sensitive job duties and not job titles like supervisor or volunteer. Only those in DOT safety-sensitive roles may enter randomized testing pools, ensuring a distinct separation between DOT and non-DOT testing pools for regulatory compliance. Our service expertly facilitates DOT-compliant random testing for all DOT agencies, maintaining the standards required for effective monitoring and control within safety-critical sectors in Charlotte, NC.

Consortium Enrollment

Charlotte, NC DOT Physicals: Essential for CDL Drivers

  • The DOT and FMCSA require completion of a physical exam and valid CDL medical card for all drivers.

  • Drivers must pass a comprehensive medical exam and fill out the DOT Medical Examination Report.

  • The CDL medical card is usually valid for 24 months, requiring a renewal every two years with a new physical.

  • In Charlotte, NC, these steps are mandatory to keep CDL drivers in compliance.

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Probation Drug Testing: Ensuring Accountability in Charlotte, NC

Probation drug testing in Charlotte, NC is a vital component ensuring adherence to legal mandates. This reliable service is designed to detect drug usage and support legal compliance, enabling individuals to demonstrate adherence to probationary measures while prioritizing public safety. Providing swift, reliable results and court-admissible documentation, this critical aspect reinforces the justice system's role within Charlotte, NC, promoting responsible behavior and accountability among participants.

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Court-Ordered Testing Ensuring Accountability in Charlotte, NC

In Charlotte, NC, court-mandated drug tests verify adherence to legal requirements, pivotal in cases of criminal proceedings, custody, or probation. Such tests observe strict protocols, offering various options like urine, hair, and blood, to deliver reliable results. Neglecting these tests can lead to serious legal repercussions, making them a vital element in Charlotte, NC's enforcement of law and order, and trusted by its judicial system.

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Fingernail Testing: Extending Detection Windows in Charlotte, NC

In Charlotte, NC, fingernail drug testing is a validated method for identifying substance use histories. As fingernails grow, they incorporate drugs, allowing detection that spans months. This test can screen for various substances, from amphetamines to alcohol, depending on the panel chosen. Its extended detection capabilities make it an essential tool in Charlotte, NC's drug screening arsenal, trusted by legal and employment agencies.

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Occupational health testing in Charlotte, NC ensures that workers are fully equipped to meet the demands of their positions.

Importance of Testing:

  • Includes physical and mental evaluations
  • Required pre-employment, ongoing, and post-incident
  • Enhances workplace safety and compliance

This essential testing infrastructure plays a pivotal role in fostering a risk-aware environment, reducing potential hazards, and contributing to the overall welfare and productivity of the workforce.

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Drug Free Workplace Policy Development

Establishing a Drug-Free Workplace in Charlotte, NC

Creating a drug-free workplace in Charlotte, NC involves comprehensive programs beyond drug testing. Compliance with state laws or recognized standards is imperative for full qualification, delivering enhanced productivity, reduced accidents, improved morale, and lower compensation costs. States like Florida offer incentives, underscoring the importance of robust drug-free environments. By fostering safety and capability, Charlotte, NC businesses adopting such frameworks often see enhanced workplace safety and employee well-being.


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Industry Training Programs

Specimen Collector Training in Charlotte, NC

We provide comprehensive DOT and non-DOT specimen collector training in Charlotte, NC, targeted towards collection site staff and mobile testers. Our leading certification occurs via a four-hour, self-paced online course certifying DOT and non-DOT collectors. Achieving DOT status requires five flawless proficiency demonstrations, methodically incorporated within our training platform, ensuring thorough and practical education.

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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