DOT Drug Testing - Houston, DE

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 37 testing centers in the Houston 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 Houston

Minutes Away, Test Today

1001 Texas St Ste 1400

0.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1001 Texas St Ste 1400
Houston, TX 77002

1200 Mckinney St Ste 473

0.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 Mckinney St Ste 473
Houston, TX 77010

2004 Leeland St

1.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2004 Leeland St
Houston, TX 77003

3300 Crawford St

1.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3300 Crawford St
Houston, TX 77004

107 Yale St Ste 200

2.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
107 Yale St Ste 200
Houston, TX 77007

1917 W Gray St

2.52 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-8:00 PM • Sat:,Sun: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
1917 W Gray St
Houston, TX 77019

102 West 11th St

2.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 West 11th St
Houston, TX 77008

1200 Binz St, Ste 115

3.08 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM✓ Walk-in with Electronic Donor Pass
1200 Binz St, Ste 115
Houston, TX 77004

5151 Katy Fwy

3.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5151 Katy Fwy
Houston, TX 77007

5151 Katy Fwy Ste 170

3.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5151 Katy Fwy Ste 170
Houston, TX 77007

1213 Hermann Dr Ste 155

3.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1213 Hermann Dr Ste 155
Houston, TX 77004

5711 Almeda Rd, Ste 131b

3.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5711 Almeda Rd, Ste 131b
Houston, TX 77004

5535 Memorial Dr Ste B

3.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5535 Memorial Dr Ste B
Houston, TX 77007

235 W 20th St

3.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
235 W 20th St
Houston, TX 77008

427 W 20th St Ste 504

3.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
427 W 20th St Ste 504
Houston, TX 77008

635 W 19th St Ste 203

3.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
635 W 19th St Ste 203
Houston, TX 77008

6411 Fannin St

3.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6411 Fannin St
Houston, TX 77030

7117 Lyons Ave

3.99 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
7117 Lyons Ave
Houston, TX 77020

1445 North Loop W Ste 720

4.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1445 North Loop W Ste 720
Houston, TX 77008

6624 Fannin St Ste 1980

4.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6624 Fannin St Ste 1980
Houston, TX 77030

4615 I 45 Ste 206

4.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4615 I 45 Ste 206
Houston, TX 77002

8799 North Loop E Ste 110

4.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8799 North Loop E Ste 110
Houston, TX 77029

9009 North Loop E Ste 120

4.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9009 North Loop E Ste 120
Houston, TX 77029

3637 W Alabama St Ste 100

4.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3637 W Alabama St Ste 100
Houston, TX 77027

7000 Fannin St Ste 1620

4.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7000 Fannin St Ste 1620
Houston, TX 77030

2150 W 18th St

5.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2150 W 18th St
Houston, TX 77008

7515 Main Street, Suite 190

5.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7515 Main Street, Suite 190
Houston, TX 77054

2207 Lazybrook Dr

5.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2207 Lazybrook Dr
Houston, TX 77008

1919 North Loop W Ste 125,

5.36 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 12:00 PM, 01:00 PM - 04:30 PM
1919 North Loop W Ste 125,
Houston, TX 77008

7580 Fannin St Ste 180

5.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7580 Fannin St Ste 180
Houston, TX 77054

2000 North Loop W Ste 200

5.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 North Loop W Ste 200
Houston, TX 77018

5568 Weslayan St

5.49 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 7:45 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
5568 Weslayan St
Houston, TX 77005

9200 Hempstead Rd Ste 137

5.66 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
9200 Hempstead Rd Ste 137
Houston, TX 77008

4635 Southwest Fwy Ste 575w

5.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4635 Southwest Fwy Ste 575w
Houston, TX 77027

1214 N Post Oak Rd Ste 100

5.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1214 N Post Oak Rd Ste 100
Houston, TX 77055

1000 N Post Oak Rd Bldg G Ste 100

5.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 N Post Oak Rd Bldg G Ste 100
Houston, TX 77055

900 Broadway St

5.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 Broadway St
Houston, TX 77012

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 Houston, DE.

Accredited Drug Testing offers convenient DOT Drug Testing and related services such as Physicals, Alcohol Testing, and Consortium enrollment in Houston, DE. These facilities are compliant with 49 CFR Part 40 and provide services for all DOT modes including FMCSA, FTA, and FAA, among others. With centers close to your location, same-day service is usually available.

Select your required test or service, and visit a center nearby for yourself, your employees, or another person. Our simple process enables easy scheduling of DOT drug tests in Houston effortlessly.

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.

Houston, Delaware DOT Services

DOT Drug Testing & Services Available in Houston, DE:

Our DOT services in Houston, DE, cover a wide range of testing and compliance solutions, supporting employers in meeting DOT regulations and maintaining industry safety standards.

DOT Services in Houston, DE

DOT drug and alcohol testing rules are vital, setting the safety standards for employees in safety-sensitive positions. These regulations protect public well-being and ensure a reliable transportation system in Houston, DE.

Employers in Houston, Delaware must adhere to strict guidelines surrounding drug and alcohol screening in the workplace to comply with DOT regulations, safeguarding employees and the public.

Regular testing and monitoring as per DOT mandates in Houston, DE, help uphold integrity and trust within transportation sectors by maintaining a substance-free work environment.

Comprehensive screening processes established under DOT oversight in Houston, Delaware are crucial to upholding safety and operational efficiency across the nation's transportation landscape.

FMCSA Information

In Houston, DE, FMCSA regulations require adherence to drug & alcohol testing for commercial drivers, essential for ensuring safe travel on public roads.

FMCSA's role in drug testing in Houston, Delaware, is pivotal to ensuring only compliant drivers operate commercial vehicles.

USCG Information

USCG mandates in Houston, DE ensure maritime safety via comprehensive drug testing programs for personnel on navigable waters.

The integrity of the maritime industry in Houston, Delaware relies on USCG's strict compliance to drug & alcohol testing rules.

FAA Information

FAA rules in Houston, DE mandate drug & alcohol testing for aviation employees, critical in safeguarding passenger safety.

Aviation safety in Houston, Delaware hinges on FAA's stringent regulations ensuring that all personnel operating aircraft are substance-free.

FRA Information

FRA regulations in Houston, DE ensure rail safety through mandatory drug testing, pivotal for secure transport systems.

Train safety in Houston, Delaware is secured by FRA's firm commitment to drug & alcohol rule enforcement for all rail workers.

FTA Information

FTA drug testing rules in Houston, DE protect transit systems, requiring compliance from all transportation employees.

Efficient public transit in Houston, Delaware is maintained through FTA's robust drug & alcohol regulation adherence.

PHMSA Information

PHMSA drug testing rules support pipeline and hazardous materials safety in Houston, DE. Compliance ensures environmental protection and public safety.

In Houston, Delaware, PHMSA focuses on maintaining rigorous safety standards through thorough drug testing and clear regulations for employees in safety-critical roles.

Scheduling in Houston, DE

For scheduling DOT drug or alcohol tests in Houston, DE, contact us at (800) 221-4291 or use our online system by selecting your test and completing the Donor Information/Registration Section. Be sure to register before visiting the testing center.

Enter your zip code to locate the nearest testing site, and receive a donor pass with the address and instructions at your provided email. Bring this form or display it on your smartphone when you arrive. Appointments are generally not required, but complete registration and payment are necessary beforehand.

Our SAMHSA-certified labs ensure accurate results, with verifications by licensed physicians serving as Medical Review Officers.

Accredited Drug Testing extends its DOT drug and breath alcohol testing beyond Houston, DE, to many surrounding areas, providing increased accessibility.

Whether traveling or at home, Accredited Drug Testing covers all your needs with numerous centers nationwide, making tests easily schedulable anytime, anywhere.

Delaware Dept. of Transportation Updates

DUI Statistics in Houston, DE and Kent County

DUI-related incidents remain a significant concern in Houston, Delaware, and the broader Kent County region. Delaware Department of Transportation (DelDOT) data indicate a troubling trend over several years with DUI cases. Specifically, the small town of Houston sees a share of these incidents, reflective of the broader county statistics. Annually, Kent County reports a considerable number of DUI arrests, impacting community safety and contributing to roadway hazards. Programs in Delaware aim to curb this through awareness campaigns and stricter penalties. Houston, DE, while managing a lower volume of traffic compared to urban centers, still faces the community challenges that come with DUI incidences, emphasizing preventative measures and community engagement as solutions.

Drug-Involved Accidents in Houston, DE and Kent County

Houston, Delaware, part of Kent County, has seen a series of challenges with drug-involved vehicular accidents. Data from Delaware’s transport authorities highlight a recurring issue of accidents with drivers under the influence of controlled substances. Such incidents in Kent County have been particularly concerning due to their frequency and the mixed demographics, including both locals and through traffic. Houston, DE, while smaller, mirrors these broader trends and advocates for improved law enforcement cooperation and public education. The wider Kent County reports emphasize reducing drug-related incidents, though full resolution requires sustained efforts at state and local levels in Delaware (DE).

Marijuana-Related Accidents in Houston, DE and Kent County

Marijuana-related vehicular accidents are an area of focus for transport and safety authorities in Houston, Delaware, and surrounding Kent County. With changing legislation and growing accessibility, such incidents have become more noteworthy. The Delaware Department of Transportation highlights that a proportion of road incidents in Kent County include drivers under the influence of marijuana. In Houston, DE, law enforcement and community services are active in monitoring these cases and providing necessary interventions. The regional strategy to address marijuana-influenced accidents includes educational outreach efforts to mitigate risks and inform the public about the potential dangers and legal consequences on Delaware roads.

Houston Drug Testing

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

Houston DOT Drug Testing

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

Houston DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Houston, DE.

Houston Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Houston, DE.v

Houston Hair Drug Testing

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

Houston Alcohol Testing

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

Houston Drug Testing Services

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

Houston 5 Panel Drug Test

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

Houston 10 Panel Drug Test

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

Houston On Site Drug Testing

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

Houston DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Houston, DE 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