DOT Drug Testing - Riverside, TX

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 26 testing centers in the Riverside 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.

26 DOT Drug-Testing Centers in Riverside

Minutes Away, Test Today

1211 Sam Houston Ave

12.75 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1211 Sam Houston Ave
Huntsville, TX 77340

100 Medical Center Pkwy Ste 1000

14.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 Medical Center Pkwy Ste 1000
Huntsville, TX 77340

1717 Highway 59 Loop N

29.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1717 Highway 59 Loop N
Livingston, TX 77351

624 W Polk St

29.29 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
624 W Polk St
Livingston, TX 77351

4001 U S Highway 59 N

29.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4001 U S Highway 59 N
Livingston, TX 77351

100 W Cross St

30.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 W Cross St
Madisonville, TX 77864

305 S 5th St

32.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
305 S 5th St
Crockett, TX 75835

1100 E Loop 304

32.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 E Loop 304
Crockett, TX 75835

1280 N Fm 1486 Rd

34.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1280 N Fm 1486 Rd
Montgomery, TX 77356

4015 Interstate 45 N

35.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4015 Interstate 45 N
Conroe, TX 77304

1150 N Loop 336 W

36.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1150 N Loop 336 W
Conroe, TX 77301

3205 W Davis St Ste B-103

37.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3205 W Davis St Ste B-103
Conroe, TX 77304

2912 W Davis St Ste 140

37.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2912 W Davis St Ste 140
Conroe, TX 77304

2129 W Davis St Ste D

37.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2129 W Davis St Ste D
Conroe, TX 77304

100 Medical Center Blvd Ste 114

39.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 Medical Center Blvd Ste 114
Conroe, TX 77304

800 Riverwood Court, Suite 103

39.45 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
800 Riverwood Court, Suite 103
Conroe, TX 77304

15320 Highway 105 West Ste 120

41.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15320 Highway 105 West Ste 120
Montgomery, TX 77356

202 S Temple Dr

43.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
202 S Temple Dr
Diboll, TX 75941

17350 St Lukes Way Ste 200

44.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17350 St Lukes Way Ste 200
The Woodlands, TX 77384

123 Vision Park Blvd

46.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
123 Vision Park Blvd
Shenandoah, TX 77384

250 Ed English Lane Bldg 1-b

46.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
250 Ed English Lane Bldg 1-b
Shenandoah, TX 77385

8850 Six Pines Drive, Suite 230

46.90 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
8850 Six Pines Drive, Suite 230
The Woodlands, TX 77380

2508 Highway 59 North Byp

46.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2508 Highway 59 North Byp
Cleveland, TX 77327

108 S William Barnett Ave

46.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
108 S William Barnett Ave
Cleveland, TX 77327

9250 Pinecroft Dr

47.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9250 Pinecroft Dr
The Woodlands, TX 77380

1011 Medical Plaza Dr Ste 150

47.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1011 Medical Plaza Dr Ste 150
Spring, TX 77380

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

We have 26 DOT drug testing locations to serve you in and around Riverside, TX.

In Riverside, TX, and nearby regions, our DOT drug testing centers provide a suite of DOT services including drug and alcohol testing, physicals, consortium enrollment, MIS and MVR reports, driver qualification, and more. Our tests cater to employers, solo operators, and various DOT modes under 49 CFR Part 40 compliance such as FMCSA, FTA, FAA, USCG, FRA, and PHMSA, ensuring convenience with facilities close to your location, often with same-day service.

Pick the required DOT service or specific drug/alcohol test and select a convenient location. Whether it's for personal, employee, or third-party testing, our process in Riverside is smooth and hassle-free, making DOT drug testing arrangements a breeze.

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.

Riverside, Texas DOT Services

DOT Drug Testing & Services Available in Riverside, TX:

Offering comprehensive DOT testing services, Accredited Drug Testing in Riverside, TX, ensures compliance and safety. With easy scheduling and a vast network, convenience is guaranteed for all testing needs.

DOT Services in Riverside, TX

DOT regulations mandate drug and alcohol screenings to uphold safety in workplaces like Riverside, TX. Ensuring employees remain substance-free protects lives and maintains operational integrity.

Compliance with DOT regulations in Riverside, Texas involves systematic screenings. These measures reduce risks and promote a culture of safety among employees.

Riverside, TX businesses benefit from thorough DOT screenings which enhance public trust and upholds essential safety standards.

With DOT guidelines in Riverside, Texas, employees are assured comprehensive screenings, helping in the prevention of incidents caused by substance misuse.

FMCSA Information

FMCSA mandates in Riverside, TX, require strict adherence to drug and alcohol testing to ensure safe transportation practices, minimizing risks for all road users.

In Riverside, Texas, FMCSA regulations focus on maintaining discipline among drivers, ensuring the safety of both passengers and goods through regular screenings.

USCG Information

In Riverside, TX, USCG mandates drug and alcohol testing for maritime personnel, safeguarding waterways by ensuring substance-free crew members.

USCG regulations in Riverside, Texas underscore the importance of regular testing for maritime workers, enhancing the security and safety of marine operations.

FAA Information

In Riverside, TX, FAA testing ensures aviation crew compliance with drug and alcohol regulations, maintaining safety in the skies for both passengers and pilots.

FAA screenings in Riverside, Texas ensure that only qualified and substance-free aviation employees are in charge, minimizing risks and enhancing air travel security.

FRA Information

FRA mandates in Riverside, TX underline the need for drug and alcohol testing in rail transport, ensuring operational safety and accident prevention on railways.

Rail safety in Riverside, Texas is bolstered by FRA guidelines, with strict employee screenings to maintain the integrity and reliability of railway operations.

FTA Information

FTA guidelines in Riverside, TX insist on routine drug and alcohol tests for public transit employees, securing passenger and worker safety through compliance.

Public transportation in Riverside, Texas adheres to FTA rules, ensuring all involved personnel are routinely tested, upholding stringent safety measures.

PHMSA Information

PHMSA testing rules in Riverside, TX demand rigorous adherence for the safety of hazardous material transport, ensuring only substance-free employees handle such tasks.

Following PHMSA regulations in Riverside, Texas enhances safety protocols for transporting sensitive equipment or materials, reducing potential incidents.

Scheduling in Riverside, TX

To book a DOT drug or alcohol test in Riverside, TX, dial (800) 221-4291 to reach our local scheduling team. Alternatively, utilize our online registration; select your test and fill the Donor Information/Registration section before heading to the center.

Enter your zip code to find the nearest DOT testing center in Riverside, Texas that offers your required services. You'll receive a donor pass via email with location details and instructions, which should be presented during your visit. Complete registration with payment; appointments are typically unnecessary.

We use SAMHSA-certified labs, and all results are validated by our in-house licensed physicians serving as Medical Review Officers (MRO), ensuring reliable reporting.

Besides Riverside, TX, Accredited Drug Testing operates several additional centers across the metropolitan area and nearby cities, enhancing accessibility.

Whether traveling or vacationing, rest assured with Accredited Drug Testing's nationwide network - we facilitate test scheduling anywhere, anytime!

Texas Dept. of Transportation Updates

DUI Statistics in Riverside, TX

Riverside, TX, located within Walker County, is subject to DUI-related assessments like many other regions in Texas. Understanding the prevalence of DUI incidents is crucial for formulating effective policy measures and enhancing road safety. In Texas, DUI incidents are legally defined by the Blood Alcohol Concentration (BAC) threshold of 0.08%. These figures are consistently collected and analyzed by Texas Department of Transportation (TxDOT) to ensure that Riverside and the broader Walker County maintain optimal safety standards. Reducing DUI incidents remains a top priority for TxDOT in collaboration with local law enforcement agencies to foster a safer driving environment.

Drug-Involved Accidents in Riverside, TX

Drug-involved accidents in Riverside, TX, and the larger Walker County area, are a significant concern for the Texas Department of Transportation. Such accidents involve drivers whose faculties are impaired by illicit drugs or prescription medications, affecting their ability to operate vehicles safely. Continuous data collection and research efforts by Texas authorities aim to track the incidence and impacts of these accidents. The goal is to mitigate such risks through targeted public safety campaigns and enforcement measures by working with community leaders in Riverside, which serves as a microcosm of broader statewide initiatives for accident reduction.

Marijuana-Related Accidents in Riverside, TX

Marijuana-related traffic accidents in Riverside, TX, fall under the scrutiny of the Texas Department of Transportation and Walker County officials. With changing legislation and social perceptions around marijuana use, it becomes increasingly important to monitor its effects on roadway safety. In Texas, driving under the influence of any substance that impairs abilities, including marijuana, is illegal and poses challenges in enforcement and education. TxDOT emphasizes the need for accurate data to understand these trends in Riverside, aiming for interventions that address the root causes of such accidents and promote responsible, informed decision-making on part of the residents.

Riverside Drug Testing

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

Riverside DOT Drug Testing

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

Riverside DNA Testing

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

Riverside Industry Training

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

Riverside Hair Drug Testing

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

Riverside Alcohol Testing

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

Riverside Drug Testing Services

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

Riverside 5 Panel Drug Test

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

Riverside 10 Panel Drug Test

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

Riverside On Site Drug Testing

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

Riverside DOT Physicals

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

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

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

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

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

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

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

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

Fast service and friendly staff!

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

Habib Malik - 4/12/2025


(800) 221-4291