DOT Drug Testing - Byron, CA

FMCSA-USCG-FTA-FRA-FAA-PHMSA

33 DOT Drug-Testing Centers in Byron

Minutes Away, Test Today

2400 Balfour Rd Ste 2305.46 miles

2400 Balfour Rd Ste 230
Brentwood, CA 94513

3901 Walnut Blvd Ste A-25.61 miles

3901 Walnut Blvd Ste A-2
Brentwood, CA 94513

1181 Central Boulevard, Suite C5.72 miles

1181 Central Boulevard, Suite C
Brentwood, CA 94513

4501 Sand Creek Rd8.05 miles

4501 Sand Creek Rd
Antioch, CA 94531

3450 Hillcrest Ave9.69 miles

3450 Hillcrest Ave
Antioch, CA 94531

3901 Lone Tree Way10.44 miles

3901 Lone Tree Way
Antioch, CA 94509

2160 W Grant Line Rd Ste 23012.85 miles

2160 W Grant Line Rd Ste 230
Tracy, CA 95377

3000 Las Positas Rd13.21 miles

3000 Las Positas Rd
Livermore, CA 94551

2339 Buchanan Rd14.20 miles

2339 Buchanan Rd
Antioch, CA 94509

644 W 12th St14.28 miles

644 W 12th St
Tracy, CA 95376

3400 Delta Fair Blvd14.31 miles

3400 Delta Fair Blvd
Antioch, CA 94509

632 West 11th Street, Suite 11514.39 miles

632 West 11th Street, Suite 115
Tracy, CA 95376

5570 Stockton Loop14.47 miles

5570 Stockton Loop
Livermore, CA 94550

1111 E Stanley Blvd15.29 miles

1111 E Stanley Blvd
Livermore, CA 94550

1133 E Stanley Blvd Ste 15115.29 miles

1133 E Stanley Blvd Ste 151
Livermore, CA 94550

2 Terminal15.44 miles

2 Terminal
San Francisco, CA 94128

1251 California Ave Ste 60016.06 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

3774 Railroad Ave Ste C16.70 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

4000 Dublin Blvd Ste 15016.88 miles

4000 Dublin Blvd Ste 150
Dublin, CA 94568

1901 Railroad Ave Ste B17.06 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

1001 Pittsburg Antioch Hwy Ste B17.62 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

3128 Santa Rita Rd17.97 miles

3128 Santa Rita Rd
Pleasanton, CA 94566

2224 Delucchi Dr18.00 miles

2224 Delucchi Dr
Pleasanton, CA 94588

3200 Busch Rd18.12 miles

3200 Busch Rd
Pleasanton, CA 94566

2324 Santa Rita Rd Ste 418.28 miles

2324 Santa Rita Rd Ste 4
Pleasanton, CA 94566

2291 W March Lane, Suite 145 F18.48 miles

2291 W March Lane, Suite 145 F
Stockton, CA 95207

5635 W Las Positas Blvd18.61 miles

5635 W Las Positas Blvd
Pleasanton, CA 94588

6001 Norris Canyon Rd Ste 14218.68 miles

6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 14018.68 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

5167 Clayton Rd Ste H18.76 miles

5167 Clayton Rd Ste H
Concord, CA 94521

1429 W Fremont St18.82 miles

1429 W Fremont St
Stockton, CA 95203

4847 Hopyard Rd Ste 4-42418.92 miles

4847 Hopyard Rd Ste 4-424
Pleasanton, CA 94588

2301 Camino Ramon Ste 10818.93 miles

2301 Camino Ramon Ste 108
San Ramon, CA 94583

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

We have 33 DOT drug testing locations to serve you in and around Byron, CA.

Accredited Drug Testing offers comprehensive DOT services in Byron, CA and nearby areas. Our offerings include DOT Drug and Alcohol Testing, Physicals, Random Pool and Consortium Enrollment, and additional DOT services in compliance with 49 CFR Part 40 applicable to all modes like FMCSA, FTA, FAA, USCG, FRA, and PHMSA. Conveniently located, our testing centers provide same-day services in most cases, ensuring close proximity to your residence or workplace.

Select your required DOT or drug/alcohol service and choose a nearby facility for efficient testing, whether for yourself, an employee, or someone else. Our process is designed for ease, allowing quick setup for DOT drug testing near Byron.

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.

Byron, California DOT Services

DOT Drug Testing & Services Available in Byron, CA:

Byron, CA hosts our extensive DOT testing services at Accredited Drug Testing, catering to both employees and independent drivers. Our offerings encompass drug and alcohol testing, physicals, and more, ensuring full compliance with federal regulations.

DOT Services in Byron, CA

DOT regulations impose stringent measures on drug and alcohol screenings to enhance transportation safety. Employers in Byron, California must comply with rules mandating regular testing of employees engaged in safety-sensitive functions to prevent impaired operation of vehicles.

All supervisors in Byron, CA must undergo DOT-regulated training to identify signs of substance use. Random testing mechanisms are implemented to ensure adherence and neutrality in selection, safeguarding a drug-free workplace.

The DOT mandates comprehensive records of all drug and alcohol tests, accessible during audits in Byron, CA. Violations lead to removal from safety-sensitive positions, requiring rehabilitation before resuming duties.

By fostering a compliant environment in Byron, California, DOT regulations aim to minimize accidents related to substance abuse. Employers must maintain employee awareness through ongoing education about testing and safety protocols.

FMCSA Information

The FMCSA mandates drug and alcohol testing for commercial drivers, ensuring road safety in Byron, CA. Testing includes pre-employment, random, post-accident, and reasonable suspicion scenarios.

Compliance with FMCSA rules in Byron, California is essential for transport companies, reinforcing safety measures to deter substance abuse among drivers.

USCG Information

The USCG enforces drug and alcohol testing for maritime operators in Byron, CA, focusing on maintaining vessel safety. Testing includes pre-employment, random, and post-incident protocols.

Maritime workers in Byron, California must adhere to USCG's drug and alcohol policies, safeguarding against the risks associated with substance use.

FAA Information

The FAA requires drug and alcohol testing for aviation employees in Byron, CA to guarantee air travel safety. Testing spans pre-employment, random, and post-incident screenings.

In Byron, California, FAA regulations dictate strict adherence for airline workers to mitigate risks of impaired performance affecting aviation safety.

FRA Information

FRA enforces strict drug and alcohol policies in Byron, CA, applying to railroad employees to safeguard railway operations. Testing covers random, post-accident, and reasonable suspicion cases.

Railroad operators in Byron, California must comply with FRA's detailed testing requirements, crucial for maintaining a safe railway environment.

FTA Information

FTA mandates drug and alcohol testing for transit system workers in Byron, CA, pivotal for public transportation safety. Employees face random and post-accident screenings to uphold standards.

Ensuring compliance with FTA rules in Byron, California is essential, promoting a drug-free environment for transit personnel.

PHMSA Information

PHMSA regulations enforce drug and alcohol testing for all pipeline operators in Byron, CA, focusing on maintaining high safety standards. Random and post-accident testing aids in assuring compliance.

Safety in Byron, California pipelines is furthered by PHMSA's stringent requirements for substance testing, ensuring preventive measures against operational hazards.

Scheduling in Byron, CA

Arrange a DOT drug or alcohol test in Byron, CA effortlessly by contacting our local scheduling team at (800) 221-4291 or using our online express scheduling. Simply choose your test and fill out the Donor Information/Registration Section online before visiting a testing center.

Your zip code will determine the nearest facility performing your test type in Byron, California. Post registration, a donor pass, including center details, will be sent to your email. Carry this form or display it on your smartphone at the testing site. No scheduled appointment is usually needed, but ensure completion of donor details and test payment upfront.

Our laboratories carry SAMHSA certification, and all results are authenticated by our MRO-certified physicians.

Beyond Byron, CA, Accredited Drug Testing has multiple locations throughout nearby regions and cities to serve your testing requirements.

With testing centers available nationwide, you can arrange an Accredited Drug Test from anywhere, anytime, ensuring convenience whether near or far from home.

California Dept. of Transportation Updates

DUI Statistics in Contra Costa County, CA

In Contra Costa County, where Byron, CA is located, DUI incidents remain a significant issue in terms of road safety. The California Department of Transportation (DOT) has been closely monitoring the trends, and recent data indicates that DUI-related incidents in the county have seen a slight decrease over the last few years. However, they continue to be a concern with hundreds of cases reported annually. The county has implemented various awareness and prevention programs targeting the reduction of impaired driving. Despite the decrease, law enforcement continues to conduct regular DUI checkpoints, particularly during holidays and weekends, to mitigate the risks associated with driving under the influence of alcohol or drugs. Continued public education and strict enforcement of DUI laws remain critical factors in maintaining and further reducing these statistics.

Drug-Involved Accidents in Contra Costa County, CA

Drug-involved accidents have been an area of concern for the Department of Transportation (DOT) in Contra Costa County, CA. Recent statistics reveal that the county has witnessed a gradual increase in accidents where drug impairment played a role. This category encompasses both illegal substances and prescription medications that impair a driver's ability to operate a vehicle safely. Efforts are underway by the California DOT and local law enforcement to address this rising issue through enhanced roadside testing technologies and increased patrols. Furthermore, educational campaigns are active in promoting awareness of the dangers of driving under the influence of drugs. Despite the challenges, ongoing initiatives are crucial in tackling the complexities of drug involvement in traffic accidents across the county and in regions like Byron, CA.

Marijuana-Related Accidents in Contra Costa County, CA

The legalization of marijuana in California has brought about shifts in traffic safety dynamics, particularly notable in Contra Costa County. In Byron, CA, and wider, there has been an observable impact on road accident statistics where marijuana use is a contributing factor. While not all marijuana-related accidents result in severe outcomes, the presence of THC, the psychoactive component of cannabis, is proven to impair cognitive and motor skills, essential for safe driving. Data from the California DOT shows a moderate increase in traffic incidents linked to marijuana usage post-legalization. This trend has prompted both state and local authorities to enhance training for officers in identifying THC impairment and to improve public education on the risks. Collaborative efforts continue to ensure that marijuana use and its implications on driving are responsibly managed.

Byron Drug Testing

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

Byron DOT Drug Testing

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

Byron DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Byron, CA.

Byron Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Byron, CA.v

Byron Hair Drug Testing

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

Byron Alcohol Testing

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

Byron Drug Testing Services

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

Byron 5 Panel Drug Test

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

Byron 10 Panel Drug Test

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

Byron On Site Drug Testing

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

Byron DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Byron, CA 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