DOT Drug Testing - Guilford, MD

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 40 testing centers in the Guilford 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 Guilford

Minutes Away, Test Today

6656 Dobbin Rd

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

6785 Business Pkwy

3.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6785 Business Pkwy
Elkridge, MD 21075

7377 Washington Blvd Ste 101-102

3.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7377 Washington Blvd Ste 101-102
Elkridge, MD 21075

8768 Susini Dr

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

11055 Little Patuxent Pkwy, Suite 202

4.24 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

On-site Only

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

P. O. Box 376

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

3676 Alpen Greenway

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

9055 Chevrolet Dr Ste 101,

7.27 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
9055 Chevrolet Dr Ste 101,
Ellicott City, MD 21043

9396d Baltimore National Pike

7.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9396d Baltimore National Pike
Ellicott City, MD 21042

5822 Oakland Rd

8.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5822 Oakland Rd
Halethorpe, MD 21227

13823 Outlet Dr

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

701 Digital Drive Ste L

9.05 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 02:00 PM
701 Digital Drive Ste L
Linthicum Heights, MD 21090

4807 Benson Ave

9.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4807 Benson Ave
Baltimore, MD 21227

1419 Knecht Ave

9.98 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
1419 Knecht Ave
Baltimore, MD 21227

811 Cromwell Park Dr Ste 104

10.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
811 Cromwell Park Dr Ste 104
Glen Burnie, MD 21061

5411 Old Frederick Rd Ste 9,

10.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5411 Old Frederick Rd Ste 9,
Baltimore, MD 21229

808 Landmark Dr Ste 116

10.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
808 Landmark Dr Ste 116
Glen Burnie, MD 21061

4729 Sellman Rd

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

2 East Rolling Crossroads, Suite 51

10.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 East Rolling Crossroads, Suite 51
Catonsville, MD 21228

802 Cromwell Park Dr Ste H-cromwell Business Park

10.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
802 Cromwell Park Dr Ste H-cromwell Business Park
Glen Burnie, MD 21061

10452 Baltimore Ave

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

2701 W Patapsco Ave Ste 225

11.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2701 W Patapsco Ave Ste 225
Baltimore, MD 21230

200 Hospital Dr Ste 103,

11.47 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:30 PM • Sat: 7:00 AM-9:30 AM✓ Walk-in with Electronic Donor Pass
200 Hospital Dr Ste 103,
Glen Burnie, MD 21061

408 Headquarters Dr Ste 3-b

11.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
408 Headquarters Dr Ste 3-b
Millersville, MD 21108

18111 Prince Philip Dr, Ste T12

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

7933 Belle Point Dr

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

6201 Greenbelt Rd, Suite M3

12.64 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

10117 Palamar Dr

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

2300 Garrison Blvd Ste 206,

12.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2300 Garrison Blvd Ste 206,
Baltimore, MD 21216

5400 Old Court Rd Ste 102,

13.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5400 Old Court Rd Ste 102,
Randallstown, MD 21133

726 Light St

13.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
726 Light St
Baltimore, MD 21230

100 S Charles St Ste 150

14.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 S Charles St Ste 150
Baltimore, MD 21201

12200 Annapolis Rd, Suite 120

14.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12200 Annapolis Rd, Suite 120
Glenn Dale, MD 20769

2401 W Belvedere Ave Hoffberger Ste 54

14.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2401 W Belvedere Ave Hoffberger Ste 54
Baltimore, MD 21215

1812 Bolton St Apt 3

14.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1812 Bolton St Apt 3
Baltimore, MD 21217

11002 Veirs Mill Rd Ste 700

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

1650 Union Ave

15.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1650 Union Ave
Baltimore, MD 21211

4451 Parliament Pl Ste G

15.26 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

9801 Georgia Ave Ste 222

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

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 Guilford, MD.

Our local Guilford, MD centers offer comprehensive DOT services, including drug and alcohol testing, physicals, random pool and consortium plans, MIS and MVR reports, plus driver qualification essentials. We cater to employers, individual operators, and comply with DOT modes like FMCSA, FTA, FAA, USCG, FRA, and PHMSA. Conveniently located and often with same-day service, our facilities ensure testing is moments from your doorstep.

Select your necessary test or service and schedule at a location near you in Guilford. Whether for yourself, staff, or others, our process makes arranging DOT drug assessments a simple task.

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.

Guilford, Maryland DOT Services

DOT Drug Testing & Services Available in Guilford, MD:

In Guilford, MD, Accredited Drug Testing provides crucial DOT-compliant services, ensuring all local businesses meet federal drug and alcohol testing standards efficiently and reliably.

DOT Services in Guilford, MD

DOT regulations mandate stringent guidelines for drug and alcohol screening to uphold safety standards in Guilford, MD. Compliance with these regulations is imperative for reducing risk and ensuring secure operations.

Employers in Guilford, Maryland must implement regular testing procedures and educate employees about the importance of a drug-free work environment to maintain compliance with DOT requirements.

DOT rules in Guilford, MD demand reporting and documenting every test conducted, ensuring transparency and accountability for each organization involved in transportation.

Employee safety is paramount, and adherence to DOT drug and alcohol regulations in Guilford, Maryland helps cultivate a secure work environment, promoting well-being and operational integrity.

The impact of failing to comply with DOT regulations in Guilford, MD can lead to severe penalties, underscoring the necessity for vigilance in drug and alcohol testing programs.

FMCSA Information

In Guilford, Maryland, FMCSA regulations ensure that truck drivers undergo regular drug testing to safeguard road safety and comply with transportation standards.

FMCSA rules in Guilford, MD focus on controlled substance and alcohol testing, requiring CDL holders to maintain a drug-free working environment consistently.

USCG Information

USCG rules in Guilford, MD enforce strict guidelines for maritime employees, demanding routine testing to maintain safety on the waters.

In Guilford, Maryland, the USCG mandates comprehensive drug and alcohol testing for maritime workers, safeguarding safety and compliance in the sector.

FAA Information

FAA mandates in Guilford, MD focus on ensuring aviation safety through strict drug and alcohol testing procedures for all aviation employees.

To maintain air travel safety, the FAA in Guilford, MD ensures aviation employees adhere to rigorous substance testing, promoting safety and compliance.

FRA Information

Under FRA regulations in Guilford, Maryland, rail operators are subject to routine drug and alcohol testing to ensure railway safety and efficient operation.

Guilford, MD's compliance with FRA standards includes regular assessments to confirm a drug-free workforce, minimizing risks on the railways.

FTA Information

FTA mandates in Guilford, MD require public transportation employees to undergo stringent drug and alcohol testing, promoting secure travel for passengers.

Ensuring transit safety, FTA rules in Guilford, Maryland stress the importance of stringent drug testing for all personnel in the public transport sector.

PHMSA Information

PHMSA regulations in Guilford, MD advocate for rigorous drug testing for pipeline workers to avoid accidents and maintain safety in transporting hazardous materials.

Employers in Guilford, Maryland must enforce PHMSA guidelines, ensuring their safety-sensitive staff undergo regular drug and alcohol screenings.

Scheduling in Guilford, MD

To book a DOT drug or alcohol test in Guilford, MD, call us at (800) 221-4291. Our online express scheduling is another option—just select your test and fill out the Donor Information/Registration Section to register beforehand.

Your provided zip code will pinpoint the nearest testing location to Guilford, MD. You'll receive a donor pass email with details to present at the testing site. Typically, no prior appointment is needed, but complete registration and payment are essentials.

Our labs, certified by SAMHSA, utilize our skilled in-house physicians as Medical Review Officers to verify all results.

Beyond Guilford, MD, Accredited Drug Testing runs various testing centers across the broader metro area.

Whether you're traveling or vacationing, Accredited Drug Testing offers test scheduling nationwide, at any time and location you need.

Maryland Dept. of Transportation Updates

DUI Statistics in Howard County, MD

Driving under the influence (DUI) is a serious concern in Howard County, Maryland, which includes the community of Guilford, MD. The Maryland Department of Transportation (DOT) actively tracks DUI incidents to enhance road safety. In recent years, Howard County reported a measurable percentage of the state's total DUI cases. Maryland DOT's focus has been on reducing impaired driving through education and enforcement initiatives. Alcohol checkpoints and awareness campaigns are essential components in Howard County's strategy. While exact numbers for Guilford, MD, alone are difficult to isolate, the county's overall efforts have shown a commitment to mitigating the impact of DUI incidents to ensure safer routes for Maryland residents.

Drug-Involved Accidents in Howard County, MD

Howard County, encompassing areas like Guilford, Maryland, witnesses a certain percentage of traffic accidents annually that involve drugs other than alcohol. Such incidents are closely monitored by state authorities, including the Maryland Department of Transportation (MD DOT). The focus is on narcotics and prescription medications impairing driver capabilities. The county has implemented drug recognition training for officers and participates in statewide efforts to combat drug-impaired driving. MD's data collection and educational campaigns continue to be instrumental in raising awareness within Howard County. These actions are part of Maryland's broader strategy to reduce the effects of drug-related traffic mishaps in its jurisdictions.

Marijuana-Related Accidents in Howard County, MD

In the wake of evolving marijuana legislation, spotlighting marijuana-related accidents has become crucial for Maryland authorities, including those in Howard County. Guilford, MD, while a small community, falls under this vigilant radar for ensuring traffic safety. Post-legalization, the Maryland DOT has noted a state-wide focus on understanding and addressing marijuana's influence on driving. Howard County is no exception, where accident statistics show a slight uptick related to marijuana impairment, consistent with national trends. Stricter enforcement and public education initiatives form the backbone of MD's response. Enhanced training for law enforcement helps in identifying marijuana-related impairment, contributing to safer driving environments in Guilford and the broader county context.

Guilford Drug Testing

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

Guilford DOT Drug Testing

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

Guilford DNA Testing

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

Guilford Industry Training

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

Guilford Hair Drug Testing

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

Guilford Alcohol Testing

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

Guilford Drug Testing Services

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

Guilford 5 Panel Drug Test

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

Guilford 10 Panel Drug Test

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

Guilford On Site Drug Testing

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

Guilford DOT Physicals

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