DOT Drug Testing - Brownsville, TX

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 36 testing centers in the Brownsville 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.

36 DOT Drug-Testing Centers in Brownsville

Minutes Away, Test Today

864 Central Blvd Ste 900

1.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
864 Central Blvd Ste 900
Brownsville, TX 78520

2952 Boca Chica Blvd

1.86 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2952 Boca Chica Blvd
Brownsville, TX 78521

3302 Boca Chica Blvd Ste 109

2.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3302 Boca Chica Blvd Ste 109
Brownsville, TX 78521

500 Paredes Line Rd Ste 6

2.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 Paredes Line Rd Ste 6
Brownsville, TX 78521

1755 W Price Rd

2.33 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1755 W Price Rd
Brownsville, TX 78520

2031 E Price Rd Ste C

2.37 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2031 E Price Rd Ste C
Brownsville, TX 78521

425 E Los Ebanos Blvd Ste 100-104

2.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
425 E Los Ebanos Blvd Ste 100-104
Brownsville, TX 78520

5235 Southmost Rd

3.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5235 Southmost Rd
Brownsville, TX 78521

300 Lorenaly Dr Ste C

5.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Lorenaly Dr Ste C
Brownsville, TX 78526

1601 E Alton Gloor Blvd Ste 109

5.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1601 E Alton Gloor Blvd Ste 109
Brownsville, TX 78526

1100 N Expressway # 83 Ste 3

11.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 N Expressway # 83 Ste 3
Brownsville, TX 78521

1200 State Highway 100 Ste 5

15.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 State Highway 100 Ste 5
Port Isabel, TX 78578

351 N Sam Houston Blvd

18.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
351 N Sam Houston Blvd
San Benito, TX 78586

512 Victoria Ln Ste 7

20.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
512 Victoria Ln Ste 7
Harlingen, TX 78550

1901 Bell St Ste B

21.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1901 Bell St Ste B
Harlingen, TX 78550

1402 S M St Ste 3

23.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1402 S M St Ste 3
Harlingen, TX 78550

721 W Harrison Ave

23.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
721 W Harrison Ave
Harlingen, TX 78550

1214 Dixieland Rd Ste 8

23.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1214 Dixieland Rd Ste 8
Harlingen, TX 78552

1214 Dixieland Rd Ste 8

23.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1214 Dixieland Rd Ste 8
Harlingen, TX 78552

5505 S Expressway 77 Ste 103

24.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5505 S Expressway 77 Ste 103
Harlingen, TX 78550

3808 Padre Blvd

25.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3808 Padre Blvd
South Padre Island, TX 78597

216 N Ed Carey Dr Ste 1

26.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
216 N Ed Carey Dr Ste 1
Harlingen, TX 78550

1221 East 10th St, Suite 101-a

34.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1221 East 10th St, Suite 101-a
Weslaco, TX 78596

1102 S Airport Bldg 2

34.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1102 S Airport Bldg 2
Weslaco, TX 78596

1710 E 8th St

34.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1710 E 8th St
Weslaco, TX 78596

624 N Tio Ave Ste B

34.59 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
624 N Tio Ave Ste B
Weslaco, TX 78596

1210 W Expressway 83 Ste B

35.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1210 W Expressway 83 Ste B
Weslaco, TX 78596

2602 W Expressway 83 Ste 2

35.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2602 W Expressway 83 Ste 2
Weslaco, TX 78596

7701 Yvette Cir Ste 2

36.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7701 Yvette Cir Ste 2
Mercedes, TX 78570

427 E Duranta Ave Ste 103

42.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
427 E Duranta Ave Ste 103
Alamo, TX 78516

336 S 8th St

43.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
336 S 8th St
Raymondville, TX 78580

165 S 6th St

43.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
165 S 6th St
Raymondville, TX 78580

6201 South Cage Blvd Ste 6

46.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6201 South Cage Blvd Ste 6
Pharr, TX 78577

200 E Interstate 2 Ste Q

46.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 E Interstate 2 Ste Q
Pharr, TX 78577

220 S Cage Blvd Ste C

47.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 S Cage Blvd Ste C
Pharr, TX 78577

1106 W Sam Houston St

47.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1106 W Sam Houston St
Pharr, TX 78577

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

We have 36 DOT drug testing locations to serve you in and around Brownsville, TX.

Located in Brownsville, TX, our DOT testing sites cater to your needs with services like DOT drug and alcohol testing, DOT physicals, and consortium management. Our facilities are situated conveniently close to your home or workplace, offering speedy same-day service. Employers, single operators, and all DOT-compliant modes under 49 CFR Part 40, such as FMCSA, FTA, FAA, USCG, FRA, and PHMSA, can benefit from our professional services.

Select the DOT service or drug/alcohol test required and a nearby center—testing is available for you, your staff, or any individual. Our process is optimized for your ease, enabling you to schedule DOT drug tests near Brownsville with minimal effort.

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.

Brownsville, Texas DOT Services

DOT Drug Testing & Services Available in Brownsville, TX:

Our suite of DOT services in Brownsville, TX, ensures compliance with federal regulations, offering drug and alcohol testing for various transportation modes, secure data management, and comprehensive reporting facilities.

DOT Services in Brownsville, TX

The DOT regulations enforce critical protocols for drug and alcohol screening, ensuring employee safety especially in transport sectors. In Brownsville, Texas, these regulations mandate periodic and random testing to comply with safety standards.

Brownsville, TX companies must develop and implement comprehensive drug testing programs, in line with DOT mandates, to safeguard the workforce and maintain high safety metrics.

Employer compliance entails not only testing but also educational programs to inform employees about the dangers of drug and alcohol misuse, a priority in Brownsville, Texas.

Regular audits and updates to testing processes ensure that businesses in Brownsville, Texas, adhere to the most stringent DOT guidelines, fostering a culture of safety and reliability.

FMCSA Information

In Brownsville, TX, FMCSA mandates regular screenings to guarantee that commercial drivers remain substance-free. Adherence to these rules is critical for safety.

Brownsville, Texas's commercial transport sector follows FMCSA guidelines, emphasizing frequent and random testing to uphold safety standards and mitigate risks.

USCG Information

USCG rules in Brownsville, TX, demand maritime personnel undergo systematic drug screenings to guarantee safe navigations. Drug-free operations are a regulatory priority.

Maritime safety in Brownsville, Texas, is reinforced through USCG's strict drug testing policies, ensuring sailors can operate vessels efficiently and safely.

FAA Information

FAA regulations in Brownsville, TX, focus on maintaining aviation safety by implementing strict drug and alcohol testing protocols. Compliance is crucial for aviation personnel.

For aviation sectors in Brownsville, Texas, the FAA's testing rules are pivotal in ensuring unyielding safety and operational integrity within the industry.

FRA Information

The FRA’s mandate in Brownsville, TX, involves routine drug tests to ensure railway staff maintain operational safety and efficiency. It's essential for accident prevention.

FRA guidelines in Brownsville, Texas, prescribe regular checks on railway employees, reinforcing the commitment to preventing substance influence on job performance.

FTA Information

The FTA in Brownsville, TX, requires transit agencies to perform drug tests, ensuring public transport safety. Consistent compliance is vital for public trust and safety.

FTA regulations enhance safe and reliable public transit in Brownsville, Texas, by mandating stringent testing for substance control among transit employees.

PHMSA Information

The PHMSA in Brownsville, TX, enforces rigorous drug testing to protect operators in hazardous materials transport. Safety is paramount, and adherence to rules is non-negotiable.

PHMSA rules in Brownsville, Texas, dictate stringent testing requirements to safeguard the public and environmental health through diligent monitoring.

Scheduling in Brownsville, TX

To arrange DOT drug or alcohol testing in Brownsville, TX, you can contact our local scheduling team at (800) 221-4291. Alternatively, use our online express scheduling to select your test and complete the Donor Information/Registration section. Ensure you register before visiting the testing site.

Your specified zip code helps locate the nearest testing center in Brownsville, Texas for your chosen test. You will receive an email with a donor pass containing the address, operational hours, and directions to the center. Present this form digitally or in print at the testing facility; appointments are generally unnecessary but register and pay initially.

Our lab facilities are SAMHSA-certified, and every test result undergoes verification by our licensed in-house physicians acting as Medical Review Officers (MRO).

Beyond providing DOT drug and alcohol testing in Brownsville, TX, Accredited Drug Testing extends its services across the greater metro area and nearby cities.

Whether you're at home or on the move, rely on Accredited Drug Testing's numerous centers nationwide to arrange your test at any location, anytime!

Texas Dept. of Transportation Updates

Brownsville, TX DUI Statistics

Driving under the influence (DUI) in Brownsville, Texas, presents a significant issue affecting road safety. As of the latest data, Cameron County, where Brownsville is located, recorded a notable number of DUI-related incidents. The enforcement of Texas state DUI laws is critical to addressing these issues. DUI checkpoints, educational programs, and stricter law enforcement contribute to reducing these numbers, though challenges remain in curbing repeat offenses and encouraging more widespread use of designated drivers. Brownsville continues to collaborate with the Texas Department of Transportation (TxDOT) and local agencies to implement preventive measures and enhance public awareness about the consequences of driving under the influence.

Brownsville, TX Drug-Involved Accidents

Drug-involved accidents are a growing concern in Brownsville, TX, reflecting broader trends seen throughout Cameron County and the state of Texas. Various substances, including illegal drugs and prescription medications, contribute to impaired driving incidents. The Texas Department of Transportation (TxDOT) works closely with local law enforcement to identify and mitigate these risks through initiatives like drug recognition expert (DRE) programs. The complexity of addressing drug-impaired driving lies in testing limitations and the proliferation of new synthetic drugs. Brownsville is continuously updating its strategies to improve roadside testing and educational campaigns for its residents.

Brownsville, TX Marijuana-Related Accidents

With the evolving legal status of marijuana in the United States, Brownsville, TX, has seen an uptick in marijuana-related accidents. Cameron County authorities attribute some of these incidents to the increasing acceptance and use of marijuana, though it remains illegal for recreational use in Texas. Law enforcement and the Texas Department of Transportation (TxDOT) actively monitor the impact of marijuana on road safety through specialized training for officers and awareness campaigns aimed at highlighting the dangers of driving under its influence. The ongoing challenge is the lack of a reliable roadside testing method, which complicates the process of quantifying impairment levels in drivers involved in accidents.

Brownsville Drug Testing

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

Brownsville DOT Drug Testing

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

Brownsville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Brownsville, TX.

Brownsville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Brownsville, TX.v

Brownsville Hair Drug Testing

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

Brownsville Alcohol Testing

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

Brownsville Drug Testing Services

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

Brownsville 5 Panel Drug Test

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

Brownsville 10 Panel Drug Test

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

Brownsville On Site Drug Testing

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

Brownsville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Brownsville, TX 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