DOT Drug Testing - Knollwood, TX

FMCSA-USCG-FTA-FRA-FAA-PHMSA

34 DOT Drug-Testing Centers in Knollwood

Minutes Away, Test Today

3601 N Calais St1.31 miles

3601 N Calais St
Sherman, TX 75090

2915 N Travis St Ste 21.67 miles

2915 N Travis St Ste 2
Sherman, TX 75092

2500 N Travis St1.97 miles

2500 N Travis St
Sherman, TX 75092

913 Cottonwood Dr2.20 miles

913 Cottonwood Dr
Sherman, TX 75090

2001 N Loy Lake Rd Ste M2.27 miles

2001 N Loy Lake Rd Ste M
Sherman, TX 75090

501 N Highland Ave Ste 3003.70 miles

501 N Highland Ave Ste 300
Sherman, TX 75092

1010 La Salle Dr, Suite 2 Eb3.74 miles

1010 La Salle Dr, Suite 2 Eb
Sherman, TX 75090

3126 W Fm 1205.46 miles

3126 W Fm 120
Denison, TX 75020

954 W Van Alstyne Parkway18.60 miles

954 W Van Alstyne Parkway
Van Alstyne, TX 75495

398 N 49th Ave24.24 miles

398 N 49th Ave
Durant, OK 74701

204 N 10th St24.71 miles

204 N 10th St
Durant, OK 74701

4302 County Road 464024.90 miles

4302 County Road 4640
Trenton, TX 75490

2201 N State Highway 12125.07 miles

2201 N State Highway 121
Bonham, TX 75418

1807 W University Blvd25.31 miles

1807 W University Blvd
Durant, OK 74701

1800 W University Blvd25.32 miles

1800 W University Blvd
Durant, OK 74701

1610 W University Blvd25.41 miles

1610 W University Blvd
Durant, OK 74701

1706 Delivery Ln25.89 miles

1706 Delivery Ln
Durant, OK 74701

109 E Main St26.95 miles

109 E Main St
Bokchito, OK 74726

504 Lipscomb St27.09 miles

504 Lipscomb St
Bonham, TX 75418

901 S 5th Ave28.73 miles

901 S 5th Ave
Madill, OK 73446

207 E Taliaferro St29.02 miles

207 E Taliaferro St
Madill, OK 73446

1625 N Grand Ave29.78 miles

1625 N Grand Ave
Gainesville, TX 76240

426 N Grand Ave29.91 miles

426 N Grand Ave
Gainesville, TX 76240

800 Hwy 8230.21 miles

800 Hwy 82
Gainesville, TX 76240

910 W University Dr32.72 miles

910 W University Dr
Mckinney, TX 75069

1515 Heritage Dr, Ste 10032.93 miles

1515 Heritage Dr, Ste 100
Mckinney, TX 75069

809 N Central Expy33.53 miles

809 N Central Expy
Mckinney, TX 75070

130 S Central Expy33.89 miles

130 S Central Expy
Mckinney, TX 75070

300 Wanda St34.21 miles

300 Wanda St
Marietta, OK 73448

7145 N George Bush Hwy35.63 miles

7145 N George Bush Hwy
Garland, TX 75044

1920 W Eldorado Pkwy35.79 miles

1920 W Eldorado Pkwy
Mc Kinney, TX 75069

2810 S Hardin Blvd36.03 miles

2810 S Hardin Blvd
Mckinney, TX 75070

4510 Medical Center Dr, Ste 31036.60 miles

4510 Medical Center Dr, Ste 310
Mckinney, TX 75069

4510 Medical Center Dr Ste 21236.60 miles

4510 Medical Center Dr Ste 212
Mckinney, TX 75069

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

We have 34 DOT drug testing locations to serve you in and around Knollwood, TX.

Our Knollwood, TX area facilities deliver comprehensive DOT services including Drug & Alcohol Testing, Physicals, and more for various DOT modes such as FMCSA and FAA. Same-day service is often available.

Choose your DOT or drug/alcohol testing service and select a convenient location for yourself or others. Our system makes arranging local DOT testing seamless and efficient.

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.

DOT Services in Knollwood, TX

DOT regulations ensure safety by enforcing strict drug and alcohol testing programs, applying to employees in safety-sensitive roles across Knollwood, TX industries.

Test participants must comply with Part 40, promoting a drug-free workplace and public safety throughout Knollwood, Texas.

Accredited Drug Testing facilitates compliance by offering reliable testing services aligned with DOT standards.

Our centers in Knollwood provide the necessary screenings to maintain compliance and support workplace safety.

FMCSA Information

In Knollwood, TX, FMCSA regulations mandate routine testing for commercial drivers to promote road safety.

Accredited Testing aids by providing testing services compliant with FMCSA standards across Knollwood.

USCG Information

USCG testing regulations in Knollwood, TX require stringent checks for maritime safety.

Accredited Drug Testing meets USCG standards to maintain safety in the maritime sector of Knollwood.

FAA Information

In Knollwood, TX, FAA regulations demand periodic checks for aviation personnel to ensure safety and compliance.

Accredited Drug Testing offers FAA-compliant testing essential for aviation safety in Knollwood.

FRA Information

FRA rules in Knollwood, TX require testing to maintain rail transportation safety and integrity.

Our services comply with FRA standards to protect Knollwood rail operations.

FTA Information

In Knollwood, TX, FTA rules uphold transit system safety through required drug and alcohol testing.

Our FTA-compliant testing ensures transit operations in Knollwood meet these safety standards.

PHMSA Information

For Knollwood, TX's pipeline operators, PHMSA mandates ensure a safe, drug-free environment.

We deliver PHMSA-compliant testing to meet industry-specific safety regulations in Knollwood.

Scheduling in Knollwood, TX

To schedule DOT tests in Knollwood, TX, contact us at (800) 221-4291 or use our express online system for registration. Ensure to register before visiting the center.

Input your zip code to locate the nearest testing facility. You’ll receive a donor pass with details via email. Present this pass at the center; no appointment is generally needed after registration and payment.

Our certified labs provide results verified by licensed MRO physicians, ensuring reliability and accuracy.

Beyond Knollwood, TX, we offer testing across the metro area and nearby cities.

Accredited Drug Testing makes nationwide scheduling easy, anytime and anywhere, for those on the go or traveling.

Texas Dept. of Transportation Updates

DUI Statistics in Knollwood, TX

Located in Grayson County, Knollwood, Texas, experiences issues related to driving under the influence (DUI). Grayson County, which encapsulates the city, reports a notable number of DUI-related incidents annually. Texas has been making concerted efforts to mitigate these figures; however, in a given year, a significant percentage of accidents in the county are attributed to drivers who operated vehicles while impaired by alcohol. The state of Texas (TX) imposes stringent penalties on DUIs, including high fines and license suspension, aiming to deter such behavior. Knollwood's local law enforcement also participates in statewide initiatives to lower these statistics, working in tandem with community programs focused on prevention and education.

Drug-Involved Accidents in Knollwood, TX

In Knollwood, a small city within Grayson County, Texas, incidents involving drug impairment on the roads have surfaced as a particular concern. Grayson County faces challenges with drug-related accidents, a phenomenon not uncommon throughout TX. This growing issue encompasses both prescription drugs and illicit substances. Initiatives by the Knollwood, TX community and the state government aim to confront these challenges through increased police patrols and community education programs tailored to raise awareness about the dangers of drug-impaired driving. Partnerships with organizations are pivotal in these efforts, with a marked emphasis on reducing the number of accidents related to drug use.

Marijuana-Related Accidents in Knollwood, TX

In recent years, Grayson County, which includes Knollwood, TX, has focused on monitoring marijuana-related traffic accidents amidst rising concern. As legalization debates continue across the United States, Texas maintains strict laws on marijuana usage, directly affecting incident reporting and law enforcement efforts. While Texas has not legalized marijuana, the state still grapples with its impact on road safety. In Knollwood, police departments and community services have worked to collect data and raise awareness about marijuana's effects on driving capability. Although precise statistics might vary year by year, the focus on education and prevention remains constant, underscoring the community's commitment to roadway safety.

Knollwood Drug Testing

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

Knollwood DOT Drug Testing

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

Knollwood DNA Testing

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

Knollwood Industry Training

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

Knollwood Hair Drug Testing

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

Knollwood Alcohol Testing

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

Knollwood Drug Testing Services

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

Knollwood 5 Panel Drug Test

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

Knollwood 10 Panel Drug Test

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

Knollwood On Site Drug Testing

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

Knollwood DOT Physicals

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

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025


(800) 221-4291