DOT Drug Testing - Gaithersburg, MD

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 33 testing centers in the Gaithersburg 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.

33 DOT Drug-Testing Centers in Gaithersburg

Minutes Away, Test Today

431 N Frederick Ave Gaithersburg

0.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
431 N Frederick Ave Gaithersburg
Gaithersburg, MD 20877

8945 N Westland Dr

0.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8945 N Westland Dr
Gaithersburg, MD 20877

803 Russell Ave

0.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
803 Russell Ave
Gaithersburg, MD 20879

15225 Shady Grove Road, Suite 207

2.61 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:30 AM & 1:00 PM-2:00 PM✓ Walk-in with Electronic Donor Pass
15225 Shady Grove Road, Suite 207
Rockville, MD 20850

15005 Shady Grove Rd Ste 450

2.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15005 Shady Grove Rd Ste 450
Rockville, MD 20850

9707 Medical Center Dr Ste 120,

3.05 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM & 1:00 PM-2:30 PM✓ Walk-in with Electronic Donor Pass
9707 Medical Center Dr Ste 120,
Rockville, MD 20850

14800 Physicians Ln Ste 131

3.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14800 Physicians Ln Ste 131
Rockville, MD 20850

12321 Middlebrook Rd

3.94 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
12321 Middlebrook Rd
Germantown, MD 20874

19785 Crystal Rock Dr

4.10 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 03:00 PM
19785 Crystal Rock Dr
Germantown, MD 20874

19785 Crystal Rock Dr, Ste 308

4.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19785 Crystal Rock Dr, Ste 308
Germantown, MD 20874

12321 Middlebrook Road Suite 101

4.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12321 Middlebrook Road Suite 101
Germantown, MD 20879

20528 Boland Farm Rd Ste 205,

4.33 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM & 1:00 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
20528 Boland Farm Rd Ste 205,
Germantown, MD 20876

18111 Prince Philip Dr, Ste T12

7.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18111 Prince Philip Dr, Ste T12
Olney, MD 20832

Po Box 59815

8.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Po Box 59815
Rockville, MD 20859

11002 Veirs Mill Rd Ste 700

10.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11002 Veirs Mill Rd Ste 700
Wheaton, MD 20902

42010 Village Center Plz

11.11 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

8218 Wisconsin Ave Ste 208

11.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8218 Wisconsin Ave Ste 208
Bethesda, MD 20814

9801 Georgia Ave Ste 222

12.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9801 Georgia Ave Ste 222
Silver Spring, MD 20902

2 Lyndhurst Ct

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

46440 Benedict Dr Ste 108

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

21036 Tripleseven Rd

13.32 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,

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

21525 Ridgetop Cir Ste 260

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

1401 Blair Mill Rd Apt 1222

13.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1401 Blair Mill Rd Apt 1222
Silver Spring, MD 20910

8121 Georgia Ave Ste 208

14.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8121 Georgia Ave Ste 208
Silver Spring, MD 20910

13823 Outlet Dr

14.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13823 Outlet Dr
Silver Spring, MD 20904

3676 Alpen Greenway

14.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3676 Alpen Greenway
Burtonsville, MD 20866

106 Elden St Ste 18b,

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

208 Elden St

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

462 Herndon Pkwy Ste 103

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

205 Center Street, Suite 204

16.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
205 Center Street, Suite 204
Mount Airy, MD 21771

301 Watersville Rd

16.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 Watersville Rd
Mount Airy, MD 21771

21785 Filigree Ct

16.42 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

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

We have 33 DOT drug testing locations to serve you in and around Gaithersburg, MD.

In Gaithersburg, MD, and nearby areas, our DOT drug testing labs cater to a range of services like DOT Drug and Alcohol Testing, Medical Evaluations, Random Pool and Consortium management, compliance reporting such as MIS and MVR, driver assessments, and more. We cater to employers, independent operators, and all DOT-regulated sectors per 49 CFR Part 40, covering FMCSA, FTA, FAA, USCG, FRA, and PHMSA. Testing centers are easily accessible with often available same-day services.

Choose your DOT service or specific drug/alcohol test and select a convenient location. Testing is geared towards individuals, employees, or others. Our efficient procedure ensures effortless scheduling of DOT drug tests in Gaithersburg.

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.

Gaithersburg, Maryland DOT Services

DOT Drug Testing & Services Available in Gaithersburg, MD:

In Gaithersburg, MD, our DOT compliance services include comprehensive drug and alcohol testing tailored to meet the regulatory demands of the DOT, ensuring that all employees and employers remain within legal frameworks.

DOT Services in Gaithersburg, MD

Diligently following DOT protocols, our drug and alcohol testing promotes safer workplaces. All modes, including those in Gaithersburg, MD, must adhere to Federal standards ensuring employee well-being.

Employers in Gaithersburg, Maryland must comply with DOT regulations on substance screenings, minimizing risks and enhancing safety for all transportation employees.

Accredited Drug Testing delivers compliance solutions in Gaithersburg, Maryland, helping employers align with DOT guidance on mandatory drug and alcohol tests.

Safety-first approach in Gaithersburg, MD, as DOT screening regulations aim to curtail substance misuse, fostering a secure working environment for transportation personnel.

FMCSA Information

FMCSA enforces strict DOT guidelines across Gaithersburg, MD, mandating drug and alcohol testing for commercial drivers to guarantee road safety and professionalism.

To conform with FMCSA standards, drivers in Gaithersburg, Maryland must participate in routine drug screenings, supporting safety initiatives on the highways.

USCG Information

USCG mandates thorough testing for maritime workers in Gaithersburg, MD to preserve maritime security and compliance with federal safety protocols.

Maritime workers in Gaithersburg, Maryland adhere to USCG’s drug testing rules, ensuring the safety and integrity of watercraft operations.

FAA Information

FAA regulations necessitate that aviation workers in Gaithersburg, MD undertake regular drug and alcohol testing, prioritizing safety in the skies.

Pilots and aviation staff in Gaithersburg, Maryland must follow FAA’s stringent drug protocols to enhance operational safety.

FRA Information

The FRA enforces consistent testing of rail staff in Gaithersburg, MD, maintaining safety and compliance with DOT's drug and alcohol mandates to ensure safe rail transport.

Conductors and rail workers in Gaithersburg, Maryland comply with FRA's testing requirements to fortify railway operational integrity.

FTA Information

FTA rules impose drug and alcohol screenings for transit employees in Gaithersburg, MD, safeguarding public transportation reliability and passenger safety.

Transit operations in Gaithersburg, Maryland are safeguarded under FTA guidelines, with mandated testing to maintain system trustworthiness.

PHMSA Information

PHMSA mandates in Gaithersburg, MD require pipeline workers to undergo drug and alcohol tests, ensuring a high safety standard in hazardous material handling.

Adhering to PHMSA rules, firms in Gaithersburg, Maryland conduct rigorous tests, upholding safety protocols in the management of energy resources.

Scheduling in Gaithersburg, MD

For DOT drug or alcohol testing in Gaithersburg, MD, call (800) 221-4291. You can also schedule online using our quick registration system by picking your test type and filling out the Donor Information section. Registration is required before visiting the testing facility.

Your entered zip code guides us to the nearest Gaithersburg, Maryland DOT drug or alcohol testing center capable of conducting your required test. We email you a donor pass/registration with center details and steps. Carry this form in print or digital; typically, no appointment is needed. Ensure the donor info is completed and payment is made at registration.

Our labs, certified by SAMHSA, provide results verified by our licensed Medical Review Officers (MRO) ensuring accuracy and compliance.

Apart from Gaithersburg, MD, Accredited Drug Testing extends services to additional urban and surrounding areas for comprehensive access.

Whether traveling or vacationing, rest easy as Accredited Drug Testing offers services nationwide, ensuring test scheduling is covered, ANYWHERE, ANYTIME!

Maryland Dept. of Transportation Updates

DUI Statistics in Gaithersburg, MD

The city of Gaithersburg, MD, located within Montgomery County, has been actively monitoring DUI incidents due to the significant impact on public safety. Maryland (MD) has stringent laws to combat alcohol-impaired driving, and local efforts reflect these priorities. In recent years, the state has implemented various measures to reduce such incidents, focusing on education and strict enforcement. Gaithersburg collaborates with state law enforcement and community organizations to conduct DUI checkpoints and awareness campaigns. Efforts have shown promising results, yet challenges persist as new data reveal shifts in driving patterns, especially among young adults. The ongoing commitment from Gaithersburg ensures that addressing DUI remains a top priority to enhance road safety for all residents.

Drug-Involved Accidents in Gaithersburg, MD

Gaithersburg, MD, as part of Montgomery County, addresses drug-involved traffic accidents with a focus on both prevention and enforcement. Maryland's Department of Transportation (MDOT) collaborates with local authorities to implement strategies targeting the reduction of such incidents. Recent statistics indicate a growing concern regarding opioid and prescription medication impairment, impacting roadway safety. MDOT and Gaithersburg's local programs prioritize public education on the dangers of driving under the influence of drugs, coupled with enhanced training for law enforcement officers to better recognize impairment signs. The collaborative efforts involve public workshops and campaigns to foster community involvement, ensuring residents are informed and proactive in combatting drug-related accidents.

Marijuana-Related Accidents in Gaithersburg, MD

In Gaithersburg, MD, the legalization and regulation of marijuana have necessitated a close examination of its impact on traffic safety. With Maryland (MD) adapting to changes in marijuana laws, there is an increased focus on understanding how this affects impaired driving rates. Gaithersburg works in conjunction with the state's roadway safety initiatives to collect data and develop strategies addressing marijuana-related traffic incidents. Recent studies highlight a trend in accidents linked to marijuana use, prompting Maryland's Department of Transportation (MDOT) to enhance detection methods and public awareness campaigns. Through education and law enforcement efforts, Gaithersburg aims to mitigate the rise in such accidents, ensuring safer travel for all community members.

Gaithersburg Drug Testing

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

Gaithersburg DOT Drug Testing

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

Gaithersburg DNA Testing

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

Gaithersburg Industry Training

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

Gaithersburg Hair Drug Testing

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

Gaithersburg Alcohol Testing

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

Gaithersburg Drug Testing Services

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

Gaithersburg 5 Panel Drug Test

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

Gaithersburg 10 Panel Drug Test

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

Gaithersburg On Site Drug Testing

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

Gaithersburg DOT Physicals

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

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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025


(800) 221-4291