DOT Drug Testing - Great Falls, MD

FMCSA-USCG-FTA-FRA-FAA-PHMSA

31 DOT Drug-Testing Centers in Great Falls

Minutes Away, Test Today

42010 Village Center Plz2.42 miles

42010 Village Center Plz
Stone Ridge, VA 20105

Po Box 598153.25 miles

Po Box 59815
Rockville, MD 20859

106 Elden St Ste 18b,6.88 miles

106 Elden St Ste 18b,
Herndon, VA 20170

14800 Physicians Ln Ste 1316.94 miles

14800 Physicians Ln Ste 131
Rockville, MD 20850

100 Maple Ave E7.03 miles

100 Maple Ave E
Vienna, VA 22180

208 Elden St7.09 miles

208 Elden St
Herndon, VA 20170

9707 Medical Center Dr Ste 120,7.24 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850

15005 Shady Grove Rd Ste 4507.47 miles

15005 Shady Grove Rd Ste 450
Rockville, MD 20850

462 Herndon Pkwy Ste 1037.76 miles

462 Herndon Pkwy Ste 103
Herndon, VA 20170

15225 Shady Grove Road, Suite 2077.85 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850

46440 Benedict Dr Ste 1088.07 miles

46440 Benedict Dr Ste 108
Sterling, VA 20164

8218 Wisconsin Ave Ste 2088.09 miles

8218 Wisconsin Ave Ste 208
Bethesda, MD 20814

920 W Broad St Ste B8.47 miles

920 W Broad St Ste B
Falls Church, VA 22046

21525 Ridgetop Cir Ste 2608.81 miles

21525 Ridgetop Cir Ste 260
Sterling, VA 20166

21036 Tripleseven Rd8.93 miles

21036 Tripleseven Rd
Sterling, VA 20165

3020 Hamaker Court, B-1109.27 miles

3020 Hamaker Court, B-110
Fairfax, VA 22031

2 Pidgeon Hill Dr Suite 120,9.30 miles

2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165

8316 Arlington Blvd Ste 2069.49 miles

8316 Arlington Blvd Ste 206
Fairfax, VA 22031

8501 Arlington Blvd Ste 120,9.52 miles

8501 Arlington Blvd Ste 120,
Fairfax, VA 22031

2 Lyndhurst Ct9.63 miles

2 Lyndhurst Ct
Sterling, VA 20165

8945 N Westland Dr9.99 miles

8945 N Westland Dr
Gaithersburg, MD 20877

431 N Frederick Ave Gaithersburg9.99 miles

431 N Frederick Ave Gaithersburg
Gaithersburg, MD 20877

45305 Catalina Ct Ste 10310.30 miles

45305 Catalina Ct Ste 103
Sterling, VA 20166

3650 Joseph Siewick Dr Ste 40010.69 miles

3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033

803 Russell Ave10.70 miles

803 Russell Ave
Gaithersburg, MD 20879

11002 Veirs Mill Rd Ste 70010.74 miles

11002 Veirs Mill Rd Ste 700
Wheaton, MD 20902

1005 N Glebe Rd Ste 14010.82 miles

1005 N Glebe Rd Ste 140
Arlington, VA 22201

6064 Arlington Blvd, Falls Church Medical Center10.88 miles

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

9801 Georgia Ave Ste 22210.98 miles

9801 Georgia Ave Ste 222
Silver Spring, MD 20902

10721 Main St Ste 310011.23 miles

10721 Main St Ste 3100
Fairfax, VA 22030

10721 Main Street, Suite 140011.24 miles

10721 Main Street, Suite 1400
Fairfax, VA 22030

DOT Drug Testing, DOT Consortium, DOT Physicals, FMCSA Clearinghouse, Serving All DOT modes

We have 31 DOT drug testing locations to serve you in and around Great Falls, MD.

Our local DOT testing facilities around Great Falls, MD cater to a wide range of DOT services including drug and alcohol testing, physicals, random pool, consortium and driver qualification reports. We serve all DOT modes like FMCSA, FTA, FAA, USCG, FRA, and PHMSA, ensuring compliance with 49 CFR Part 40. Our testing centers are strategically located for your convenience and often provide same-day service options.

Choose your specific DOT service or select a drug/alcohol test and visit a nearby center. This service is available for personal, employee, or third-party testing needs. Our efficient and intuitive system enables seamless scheduling for DOT drug tests close to Great Falls.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

Great Falls, Maryland DOT Services

DOT Drug Testing & Services Available in Great Falls, MD:

Accredited Drug Testing offers comprehensive DOT services in Great Falls, MD. Our offerings include efficient scheduling and state-of-the-art testing facilities, ensuring compliance and convenience for all users in the area.

DOT Services in Great Falls, MD

Understanding DOT regulations for drug and alcohol testing is crucial to maintain safety and compliance for employees in Great Falls, MD. These screenings help ensure a safer work environment, minimizing risks.

The DOT mandates thorough drug and alcohol screenings for employees in safety-sensitive positions throughout Great Falls, Maryland, contributing to the well-being of the workforce and the public.

Employers in Great Falls, MD, must comply with DOT regulations, which include periodic drug and alcohol tests, helping maintain safety standards and promote responsible work practices.

With strict adherence to DOT mandates in Great Falls, Maryland, testing remains a key element in ensuring employee fitness, enhancing safety for all stakeholders involved.

FMCSA Information

In Great Falls, MD, FMCSA rules require trucking employees to undergo regular drug testing, ensuring a safer driving environment for everyone on the road.

Compliance with FMCSA drug and alcohol testing regulations in Great Falls, Maryland, is vital to maintain roadway safety and adhere to national standards.

USCG Information

USCG regulations demand consistent testing for maritime workers in Great Falls, MD, to ensure safety and responsible operations on water.

Great Falls, Maryland, follows USCG rules by implementing regular drug and alcohol testing, ensuring maritime safety and compliance.

FAA Information

FAA rules require aviation employees in Great Falls, MD, to participate in drug and alcohol screenings to maintain high safety standards in the skies.

Ensuring aviation safety, Great Falls, Maryland, adheres to strict FAA testing regulations to minimize risks within the aviation industry.

FRA Information

In Great Falls, MD, rail industry workers are subject to DOT FRA drug and alcohol testing rules to ensure the highest level of safety on railroads.

FRA regulations in Great Falls, Maryland, require frequent testing to prevent accidents and enhance safety in the rail sector.

FTA Information

FTA guidelines oblige transit employees in Great Falls, MD, to undergo drug testing, maintaining public transportation safety and reliability.

Adhering to FTA standards in Great Falls, Maryland, ensures a safe and dependable transit system through mandated testing protocols.

PHMSA Information

Great Falls, MD implements PHMSA mandates requiring regular screenings of employees in hazardous materials operations, ensuring safety and compliance.

Following PHMSA guidelines, testing centers in Great Falls, Maryland, focus on protecting public safety by ensuring regulated testing practices.

Scheduling in Great Falls, MD

To book a DOT drug or alcohol test in Great Falls, MD, contact our local scheduling at (800) 221-4291 or use our online registration system. Choose your test and complete the registration before heading to the testing center.

The entered zip code helps locate the nearest testing center in Great Falls, MD. You will receive a donor pass with center details via email. Bring a printed or digital copy; no appointment is typically needed but ensure you register and pay in advance.

Our labs are certified by SAMHSA, ensuring all test results undergo verification by licensed physicians serving as Medical Review Officers (MRO).

Accredited Drug Testing not only operates in Great Falls, MD but also in various other locations within the metropolitan and nearby areas, offering convenient options for all clients.

Whether you're traveling or on a break, Accredited Drug Testing offers the flexibility to schedule tests nationwide, anywhere and at any time, across numerous testing centers.

Maryland Dept. of Transportation Updates

Great Falls, MD DUI Statistics

In Great Falls, Maryland, DUI-related incidents have been closely monitored by the Maryland Department of Transportation (MDOT) to enhance road safety in the area. Montgomery County, where Great Falls is located, has seen a concerted effort toward reducing DUI cases through various public awareness campaigns and law enforcement initiatives. Statistically, DUI arrests in the county reflect the trends observed statewide in Maryland (MD), with a moderate decrease in DUI-related incidents over recent years, thanks to stricter enforcement and community education programs. The MDOT emphasizes the importance of these initiatives in protecting both residents and visitors to Great Falls and its surrounding regions.

Drug Involved Accidents in Great Falls, MD

Drug-involved accidents pose a significant concern in Great Falls, Maryland, as they do across Montgomery County. The Maryland Department of Transportation (MDOT) has identified drug impairment as a contributing factor in numerous roadway incidents within this jurisdiction. Efforts to combat this issue involve comprehensive strategies that include both prevention and enforcement. The MDOT, alongside local law enforcement agencies, has implemented measures such as roadside drug testing and education campaigns to reduce these occurrences. Statistical data highlights a persistent challenge, despite ongoing efforts by MDOT, as the county aligns its goals with broader state initiatives to ensure safer roads throughout Maryland.

Marijuana Related Accidents in Great Falls, MD

Marijuana-related accidents have become a focal point for the Maryland Department of Transportation (MDOT) in Great Falls, MD, particularly in the light of evolving laws regarding marijuana use. Montgomery County, where Great Falls is situated, has reported an increase in road incidents involving marijuana impairment. In response, MDOT has been active in promoting awareness and safety campaigns tailored to address marijuana-related driving risks, which are part of a broader initiative throughout the state of Maryland (MD). These programs aim to educate the public on adverse effects and legal consequences while partnering with local agencies to enhance law enforcement efforts focused on this issue.

Great Falls Drug Testing

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

Great Falls DOT Drug Testing

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

Great Falls DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Great Falls, MD.

Great Falls Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Great Falls, MD.v

Great Falls Hair Drug Testing

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

Great Falls Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Great Falls, MD.

Great Falls Drug Testing Services

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

Great Falls 5 Panel Drug Test

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

Great Falls 10 Panel Drug Test

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

Great Falls On Site Drug Testing

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

Great Falls DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Great Falls, MD 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

A DOT drug test is a federally regulated drug test required for safety-sensitive transportation employees, such as CDL drivers. It is collected and processed under specific DOT procedures (49 CFR Part 40), including strict chain of custody, certified lab analysis, and documented results appropriate for DOT compliance."
DOT testing applies to employees in safety-sensitive roles, including commercial drivers and other regulated transportation workers. Employers must ensure pre-employment testing, random testing, post-accident testing, reasonable suspicion testing, return-to-duty, and follow-up testing are performed as required."
Yes. Accredited Drug Testing maintains access to DOT-compliant collection sites nationwide. Drivers and employers can schedule testing at a nearby location for required DOT drug and alcohol tests, including urgent post-accident or reasonable suspicion testing."
DOT-required testing includes pre-employment, random, post-accident, reasonable suspicion/reasonable cause, return-to-duty, and follow-up testing. For alcohol, evidential breath testing devices are used to document alcohol concentration following DOT protocol."
Yes. Solo CDL drivers and owner-operators are still subject to DOT testing requirements. They must participate in a compliant random testing program and complete required testing events using DOT-approved processes. Accredited Drug Testing assists in meeting these obligations."
If a DOT drug test screen is not negative, the specimen is sent for confirmatory testing using more specific laboratory methods. Final results are documented and reported according to DOT rules. An employee who has a violation must complete the DOT return-to-duty and follow-up process before resuming safety-sensitive work."
Yes. DOT drug and alcohol test results are released only to authorized employer representatives and are maintained in compliance files for DOT purposes. Results are handled in a controlled and confidential manner."
Yes. Accredited Drug Testing supports urgent post-accident and reasonable suspicion testing because DOT rules require timely documentation of possible impairment following an incident or observed behavior in a safety-sensitive environment."

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

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025


(800) 221-4291