DOT Drug Testing - Colesville, MD

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 37 testing centers in the Colesville 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.

37 DOT Drug-Testing Centers in Colesville

Minutes Away, Test Today

13823 Outlet Dr

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

11002 Veirs Mill Rd Ste 700

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

3676 Alpen Greenway

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

9801 Georgia Ave Ste 222

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

10452 Baltimore Ave

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

4729 Sellman Rd

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

8121 Georgia Ave Ste 208

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

1401 Blair Mill Rd Apt 1222

6.13 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

18111 Prince Philip Dr, Ste T12

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

6201 Greenbelt Rd, Suite M3

7.48 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 02:00 PM
6201 Greenbelt Rd, Suite M3
College Park, MD 20740

8218 Wisconsin Ave Ste 208

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

8768 Susini Dr

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

7933 Belle Point Dr

8.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7933 Belle Point Dr
Greenbelt, MD 20770

P. O. Box 376

8.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
P. O. Box 376
Laurel, MD 20725

920 Varnum St Ne

9.19 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

3422 Georgia Ave Nw

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

15225 Shady Grove Road, Suite 207

10.26 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

10.31 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,

10.53 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

On-site Only

10.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On-site Only
Laurel, MD 20724

Po Box 59815

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

10117 Palamar Dr

11.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10117 Palamar Dr
Lanham, MD 20706

911 U St Nw

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

8945 N Westland Dr

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

431 N Frederick Ave Gaithersburg

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

14800 Physicians Ln Ste 131

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

11055 Little Patuxent Pkwy, Suite 202

11.50 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:30 PM • Sat: 7:00 AM-9:00 AM✓ Walk-in with Electronic Donor Pass
11055 Little Patuxent Pkwy, Suite 202
Columbia, MD 21044

1145 19th Street Nw Suite 506

11.97 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

1140 19th St Nw Ste 700

11.97 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 St Nw Ste 601

11.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1145 19th St Nw Ste 601
Washington, DC 20036

2440 M St Nw Ste 414,

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

6656 Dobbin Rd

12.13 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
6656 Dobbin Rd
Columbia, MD 21045

2029 K St Nw Ste 301

12.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2029 K St Nw Ste 301
Washington, DC 20006

815 Connecticut Ave Nw

12.26 mi
🕑 Testing Hours: Mon–Fri: 11:30 AM-7:00 PM • Sat: 10:00 AM-3:00 PM • Sun: 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
815 Connecticut Ave Nw
Washington, DC 20006

803 Russell Ave

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

4451 Parliament Pl Ste G

12.45 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4451 Parliament Pl Ste G
Lanham, MD 20706

4121 Minnesota Ave Ne

12.60 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4121 Minnesota Ave Ne
Washington, DC 20019

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

We have 37 DOT drug testing locations to serve you in and around Colesville, MD.

Within the Colesville, MD vicinity, our DOT testing locations present a full array of services including drug and alcohol testing, physicals, and Consortium options. We cater to employers, solo operators, and every DOT category needing 49 CFR Part 40 compliance, such as FMCSA, FTA, FAA, and others around Colesville. Testing centers are conveniently close to your location with same-day support often accessible.

Choose the necessary DOT service or drug/alcohol test, and find a nearby facility—ideal for individual, employee, or third-party testing. Our efficient system simplifies arranging DOT drug testing around Colesville.

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.

Colesville, Maryland DOT Services

DOT Drug Testing & Services Available in Colesville, MD:

Accredited Drug Testing offers comprehensive DOT services in Colesville, MD, ensuring compliance with federal requirements. Our local options make it convenient to arrange tests nearby, supporting the needs of both individuals and companies in the region.

DOT Services in Colesville, MD

DOT regulations regarding drug and alcohol screenings are integral to ensuring public and employee safety. Under these rules, transportation employees in Colesville, MD must adhere to strict testing protocols before and during their employment to maintain safe work environments.

In Colesville, Maryland, employers must comply with DOT regulations as part of company policy. This includes random, post-accident, and reasonable suspicion testing to ensure the continuous safety and dependability of the workforce.

Workers in safety-sensitive positions in Colesville, MD are often subject to robust DOT drug testing, aligning local practices with federal safety guidelines to maintain public trust in the transport industry.

The DOT mandates meticulous recordkeeping for all drug and alcohol testing procedures in Colesville, Maryland. Employers must ensure compliance through extensive documentation and tracking of testing outcomes.

Colesville, MD is committed to safety by enforcing strict DOT screening standards, which are crucial to reducing incidents and enhancing public safety through rigorous personnel screening.

FMCSA Information

In Colesville, MD, FMCSA rules require random drug tests for commercial drivers to ensure roadway safety, emphasizing the importance of maintaining a sober workforce in the transport sector.

Implementation of FMCSA rules in Colesville, Maryland, entails pre-employment drug screens for drivers seeking positions in commercial operations, reinforcing safety before job commencement.

USCG Information

USCG rules in Colesville, MD demand drug and alcohol testing for maritime workers to protect both national waters and personnel onboard vessels.

Drug-free workplace initiatives under USCG guidelines protect maritime safety and compliance within Colesville, Maryland's navigable waters.

FAA Information

FAA regulations in Colesville, MD mandate strict drug testing for aviation employees to uphold flight safety standards, including pilots and maintenance staff.

Ensuring a drug-free aviation workforce in Colesville, Maryland, supports public confidence through rigorous FAA drug and alcohol compliance.

FRA Information

Under FRA guidelines in Colesville, MD, rail employees are subject to drug tests post-accident to ensure safety adherence and accountability.

The FRA enforces drug and alcohol testing to maintain rail safety in Colesville, Maryland, reducing risks associated with impaired employees.

FTA Information

FTA regulations in Colesville, MD require transit employees to pass pre-employment drug tests, reinforcing community safety by securing a drug-free environment.

Through FTA protocols, Colesville, Maryland prioritizes public transit safety by ensuring that operational staff meet strict drug-free work standards.

PHMSA Information

PHMSA regulations in Colesville, MD enforce stringent drug and alcohol tests for pipeline safety personnel, defined by their role in hazardous materials handling.

Colesville, Maryland's adherence to PHMSA standards ensures the reliability and safety of pipeline operations through enforced drug testing protocols.

Scheduling in Colesville, MD

To set up a DOT drug or alcohol test in Colesville, MD, contact our local scheduling office at (800) 221-4291, or register online via our express system. Your pre-registration is required before heading to the test center.

Entering your zip code will help identify the nearest Colesville, MD testing site for your chosen test. You will receive an e-mail with a donor pass/form detailing the center's location, hours, and instructions. Bring this either printed or on your smartphone. Typically, appointments aren't necessary; complete registration and payment beforehand.

Our labs boast SAMHSA certification with test results verified by our in-house MROs, ensuring accuracy and reliability.

Accredited Drug Testing extends its services beyond Colesville, MD with multiple centers across the metropolitan area.

We facilitate testing nationwide, making scheduling a test convenient anywhere, anytime! From on-the-go to relaxing trips, we've got you covered.

Maryland Dept. of Transportation Updates

DUI Statistics in Colesville, MD

Colesville, Maryland, nestled in Montgomery County, experiences its share of DUI incidents, mirroring trends seen across the state of Maryland. The Maryland Department of Transportation (MDOT) reports that Montgomery County has been actively addressing DUI challenges, with numerous initiatives aimed at reducing alcohol-related incidents. In recent years, Maryland's stricter DUI laws and enhanced enforcement efforts have led to a gradual decrease in DUI occurrences. Despite these improvements, DUI remains a significant concern in Colesville, MD. Local advocacy groups collaborate with state agencies to raise awareness about the dangers of driving under the influence, encouraging residents to choose safe, alternative transportation methods.

Drug Involved Accidents in Colesville, MD

Colesville, MD, part of Montgomery County, is not exempt from the wider issue of drug-related accidents that impact Maryland as a whole. The MDOT has been working diligently with local law enforcement to track and reduce drug-involved accidents through comprehensive data collection and community outreach. Initiatives include enhancing roadside drug testing and public education programs aimed at reducing drug-impaired driving incidents. In Montgomery County, collaborative efforts with state-based campaigns have shown a positive impact in lowering accident rates caused by drugs, but challenges remain as the issue evolves with changing drug trends. Continuous education and strict enforcement are critical to maintaining and improving safety in the region.

Marijuana Related Accidents in Colesville, MD

The legalization of marijuana in Maryland brings both opportunities and challenges, particularly in areas like Colesville, MD. Within Montgomery County, marijuana-related accidents have been a focal point due to concerns about increased impairment on the roads. The MDOT has collaborated with local police to ensure that marijuana legalization does not equate to a rise in road incidents. By implementing awareness campaigns and advanced impaired driving detection techniques, the county attempts to mitigate risks. While statistics have provided an initial understanding of marijuana's impact on driving safety, ongoing research and policy adjustments are essential to ensuring that Colesville remains safe for all road users amidst changing legislation and social norms.

Colesville Drug Testing

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

Colesville DOT Drug Testing

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

Colesville DNA Testing

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

Colesville Industry Training

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

Colesville Hair Drug Testing

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

Colesville Alcohol Testing

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

Colesville Drug Testing Services

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

Colesville 5 Panel Drug Test

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

Colesville 10 Panel Drug Test

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

Colesville On Site Drug Testing

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

Colesville DOT Physicals

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