DOT Drug Testing - Derwood, MD

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 40 testing centers in the Derwood 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.

40 DOT Drug-Testing Centers in Derwood

Minutes Away, Test Today

15225 Shady Grove Road, Suite 207

1.65 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

1.95 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,

2.23 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

431 N Frederick Ave Gaithersburg

2.32 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

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

14800 Physicians Ln Ste 131

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

803 Russell Ave

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

18111 Prince Philip Dr, Ste T12

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

12321 Middlebrook Rd

6.75 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

Po Box 59815

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

19785 Crystal Rock Dr

6.91 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

6.92 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

7.07 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,

7.10 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

11002 Veirs Mill Rd Ste 700

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

8218 Wisconsin Ave Ste 208

9.34 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

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

42010 Village Center Plz

10.77 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

1401 Blair Mill Rd Apt 1222

11.18 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

11.35 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

11.74 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

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

46440 Benedict Dr Ste 108

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

2 Lyndhurst Ct

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

21036 Tripleseven Rd

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

10452 Baltimore Ave

14.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10452 Baltimore Ave
Beltsville, MD 20705

21525 Ridgetop Cir Ste 260

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

2 Pidgeon Hill Dr Suite 120,

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

4729 Sellman Rd

14.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4729 Sellman Rd
Beltsville, MD 20705

3422 Georgia Ave Nw

14.77 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
3422 Georgia Ave Nw
Washington, DC 20010

920 Varnum St Ne

15.03 mi
🕑 Testing Hours: M-Th 9:30 AM-7:00 PM • F 9:30 AM-4:00 PM • Sat: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
920 Varnum St Ne
Washington, DC 20017

106 Elden St Ste 18b,

15.12 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

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

8768 Susini Dr

15.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8768 Susini Dr
Laurel, MD 20723

911 U St Nw

15.65 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
911 U St Nw
Washington, DC 20001

920 W Broad St Ste B

15.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
920 W Broad St Ste B
Falls Church, VA 22046

2440 M St Nw Ste 414,

15.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2440 M St Nw Ste 414,
Washington, DC 20037

100 Maple Ave E

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

1140 19th St Nw Ste 700

15.94 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 10:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
1140 19th St Nw Ste 700
Washington, DC 20036

1145 19th Street Nw Suite 506

15.95 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-5:00 PM • Sun: 10:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1145 19th Street Nw Suite 506
Washington, DC 20036

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

We have 40 DOT drug testing locations to serve you in and around Derwood, MD.

Our Derwood, MD drug testing locations provide vital DOT services including drug and alcohol tests, physical exams, and consortium memberships to satisfy 49 CFR Part 40 requirements. We serve employers, solo operators, and all DOT sectors including FMCSA, FTA, FAA, USCG, FRA, and PHMSA. Conveniently located near you, most testing can be arranged the same day.

Select the necessary DOT service or test and choose a close-by center for swift testing services, whether for yourself, employees, or another individual. Our effective and straightforward process makes booking your DOT drug testing in Derwood seamless.

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.

Derwood, Maryland DOT Services

DOT Drug Testing & Services Available in Derwood, MD:

Accredited Drug Testing offers comprehensive DOT drug and alcohol services in Derwood, MD. With our efficient processes, clients can easily book tests at their convenience, ensuring adherence to federal guidelines.

DOT Services in Derwood, MD

DOT regulations are critical in maintaining workplace safety, requiring regular drug and alcohol screenings for employees in safety-sensitive roles. In Derwood, MD, Accredited Drug Testing ensures full compliance with these regulations.

Through stringent controls and procedures outlined by DOT, we help businesses in Derwood, Maryland remain compliant while promoting a safe work environment. Our testing services cover all required DOT drug and alcohol screening protocols.

Our Derwood, MD services adhere strictly to DOT standards, securing employee safety with comprehensive drug and alcohol testing, backed by regular expert review and oversight to maintain procedural accuracy.

Accredited Drug Testing in Derwood, Maryland provides streamlined access to DOT-mandated testing services, supporting both the local workforce and employers in adhering to federal safety standards.

FMCSA Information

In Derwood, MD, FMCSA rules mandate random drug testing for commercial drivers, ensuring road safety. Accredited Drug Testing offers convenient services to remain compliant.

Regular checks under FMCSA regulations are vital in Derwood, Maryland to keep commercial transportation safe. Our testing centers provide reliable services for compliance.

USCG Information

USCG regulations require systematic testing for maritime safety in Derwood, MD. Our services ensure complete adherence to these strict standards.

Maritime employees in Derwood, Maryland must undergo USCG-mandated testing. We facilitate these mandatory checks reliably.

FAA Information

For aviation employees in Derwood, MD, FAA regulations require regular drug testing. Our services help meet these safety standards with ease.

FAA rules in Derwood, Maryland emphasize mandatory testing for air safety. Accredited Drug Testing assists with maintaining these essential regulations.

FRA Information

Safe rail transportation in Derwood, MD is supported by FRA's drug and alcohol testing policies, which we facilitate with dedicated services.

In Derwood, Maryland, the FRA enforces rigorous testing standards for railway employees. Our facilities ensure adherence to these rules.

FTA Information

The FTA mandates specific testing to maintain public transit safety in Derwood, MD. We offer all necessary services to comply with these standards.

FTA regulations in Derwood, Maryland require regular substance tests for public transport workers. Accredited Drug Testing provides full compliance services.

PHMSA Information

PHMSA demands strict drug and alcohol testing for pipeline workers in Derwood, MD, ensuring safe operations. Accredited Drug Testing provides necessary compliance services locally.

In Derwood, Maryland, employees under PHMSA jurisdiction must undergo routine screenings for safety compliance. Our centers supply these critical services.

Scheduling in Derwood, MD

To book a DOT drug or alcohol test in Derwood, MD, call us at (800) 221-4291 or use our online registration. Complete your Donor Information and register ahead of visiting any testing site.

Enter your zip code to find a nearby testing location in Derwood, Maryland. A registration form will be emailed to you, detailing the local center's address and hours. Most tests don't require appointments, but registration and payment are needed upfront.

We use SAMHSA-certified labs, ensuring all results are vetted by our trained Medical Review Officers.

Beyond Derwood, MD, we offer testing throughout the metropolitan area, extending into numerous neighboring communities.

Traveling? Accredited Drug Testing counts on a national presence, enabling you to arrange your tests efficiently anytime, anywhere!

Maryland Dept. of Transportation Updates

DUI Statistics in Montgomery County, MD

In Montgomery County, Maryland, where the community of Derwood is situated, driving under the influence (DUI) remains a significant road safety issue. Over recent years, the Maryland Department of Transportation (MDOT) and local law enforcement agencies have focused heavily on reducing the occurrence of DUIs through more rigorous enforcement and public awareness campaigns. Despite these efforts, DUI incidents contribute significantly to road accidents within the county. The integration of educational programs in schools and community centers across MD has been crucial in tackling this problem. In Derwood, MD, citizens have benefited from increased awareness about DUI laws, legal consequences, and preventive measures, aiding in the overall decline of such incidents in the wider state of Maryland. The state of MD continues to implement advanced technologies and stricter legal measures to mitigate DUI-related accidents.

Drug-Involved Accidents in Montgomery County, MD

Drug-involved accidents have posed a growing challenge in Montgomery County, Maryland. As an area that includes Derwood, the county has seen an increase in the number of road incidents influenced by drug consumption. The Maryland Department of Transportation (MDOT) in collaboration with local health and law enforcement agencies has been actively working on curbing this trend through comprehensive drug education programs and targeted enforcement operations. Such initiatives aim to address concerns regarding both prescription and illegal drug use among drivers. In Maryland, data demonstrates that drug-impaired driving significantly impacts public safety and contributes to fatal and non-fatal road incidents. Enhanced drug testing and awareness campaigns throughout Derwood, MD, continue to play a vital role in minimizing these accidents and promoting safer roads across the state of Maryland.

Marijuana-Related Accidents in Montgomery County, MD

Following the legalization of marijuana in Maryland for medicinal purposes, and with discussions around recreational use, marijuana-related accidents have garnered increased attention in Montgomery County, which encompasses Derwood. While legal changes aim to adjust usage responsibly, MDOT and local policymakers have been proactive in assessing the impact on road safety. Studies and reports in Maryland indicate a correlation between increased marijuana usage and impaired driving incidents. Consequently, Maryland has strengthened its approach to detecting marijuana impairment among drivers. This includes enhanced training for law enforcement officers in MD to better identify marijuana impairment, coupled with public service announcements targeting marijuana usage and driving. Across Derwood, MD, ongoing dialogues and education around safe driving practices are instrumental in ensuring residents are well-informed about the risks and legal implications regarding marijuana-related driving offenses within the state of Maryland.

Derwood Drug Testing

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

Derwood DOT Drug Testing

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

Derwood DNA Testing

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

Derwood Industry Training

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

Derwood Hair Drug Testing

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

Derwood Alcohol Testing

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

Derwood Drug Testing Services

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

Derwood 5 Panel Drug Test

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

Derwood 10 Panel Drug Test

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

Derwood On Site Drug Testing

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

Derwood DOT Physicals

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

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

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

Great service

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

Jesse Dupre - 4/12/2025


(800) 221-4291