DOT Drug Testing - Larkfield-Wikiup, CA

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 32 testing centers in the Larkfield Wikiup 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.

32 DOT Drug-Testing Centers in Larkfield-Wikiup

Minutes Away, Test Today

3650 Westwind Blvd Po Box 5680

0.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3650 Westwind Blvd Po Box 5680
Santa Rosa, CA 95403

3975 Old Redwood Hwy Ste 152

1.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3975 Old Redwood Hwy Ste 152
Santa Rosa, CA 95403

8465 Old Redwood Hwy Ste 400

3.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8465 Old Redwood Hwy Ste 400
Windsor, CA 95492

1221 N Dutton Ave

4.13 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1221 N Dutton Ave
Santa Rosa, CA 95401

1287 Fulton Rd

4.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1287 Fulton Rd
Santa Rosa, CA 95401

349 College Ave

4.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
349 College Ave
Santa Rosa, CA 95401

1111 Sonoma Ave Ste 121

5.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1111 Sonoma Ave Ste 121
Santa Rosa, CA 95405

990 Sonoma Ave,

5.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
990 Sonoma Ave,
Santa Rosa, CA 95404

20 Elaine Dr

5.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20 Elaine Dr
Santa Rosa, CA 95409

6800 Palm Avenue, Suite G

8.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6800 Palm Avenue, Suite G
Sebastopol, CA 95472

652 Petaluma Ave Ste C

8.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
652 Petaluma Ave Ste C
Sebastopol, CA 95472

1375 University St

10.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1375 University St
Healdsburg, CA 95448

421 March Ave, Ste C

10.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
421 March Ave, Ste C
Healdsburg, CA 95448

5900 State Farm Dr

11.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5900 State Farm Dr
Rohnert Park, CA 94928

6025 Labath Ave Ste 104

11.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6025 Labath Ave Ste 104
Rohnert Park, CA 94928

6174 State Farm Dr

11.24 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
6174 State Farm Dr
Rohnert Park, CA 94928

1370 Medical Center Dr Ste B

11.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1370 Medical Center Dr Ste B
Rohnert Park, CA 94928

10 Woodland Rd

15.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10 Woodland Rd
Saint Helena, CA 94574

1550 Professional Drive, Suite B

18.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1550 Professional Drive, Suite B
Petaluma, CA 94954

400 N Mcdowell Blvd

18.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 N Mcdowell Blvd
Petaluma, CA 94954

151 Lynch Creek Way

18.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
151 Lynch Creek Way
Petaluma, CA 94954

153 Lynch Creek Way

18.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
153 Lynch Creek Way
Petaluma, CA 94954

709 Petaluma Blvd N

19.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
709 Petaluma Blvd N
Petaluma, CA 94952

3900 Lakeville Hwy

21.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3900 Lakeville Hwy
Petaluma, CA 94954

347 Andrieux St

21.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
347 Andrieux St
Sonoma, CA 95476

3285 Claremont Way Fl 2

27.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3285 Claremont Way Fl 2
Napa, CA 94558

3435 Valle Verde Dr Ste B

27.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3435 Valle Verde Dr Ste B
Napa, CA 94558

1000 Trancas St

27.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Trancas St
Napa, CA 94558

3260 Beard Road, Suite A

27.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3260 Beard Road, Suite A
Napa, CA 94558

16320 Tish A Tang Rd

29.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16320 Tish A Tang Rd
Lower Lake, CA 95457

180 Rowland Way

30.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
180 Rowland Way
Novato, CA 94945

99 Montecillo Rd Mob 1

35.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
99 Montecillo Rd Mob 1
San Rafael, CA 94903

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

We have 32 DOT drug testing locations to serve you in and around Larkfield-Wikiup, CA.

Our Larkfield-Wikiup, CA-based DOT testing centers offer convenient options for DOT Drug, Alcohol tests, and more including DOT Physicals, Random pool, Consortium enrollment, MIS, MVR, and driver qualification reports, serving various employers, single operators, and all DOT modes such as FMCSA, FTA, FAA, USCG, FRA, and PHMSA in compliance with 49 CFR Part 40. Conveniently located near your residence or workplace, we offer same-day services in most cases.

Choose your required DOT service or drug/alcohol test and select a nearby location—services are available for individuals, employees, or others. Our simplified and intuitive process lets you schedule DOT drug tests effortlessly near Larkfield-Wikiup.

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.

Larkfield-Wikiup, California DOT Services

DOT Drug Testing & Services Available in Larkfield-Wikiup, CA:

In Larkfield-Wikiup, CA, Accredited Drug Testing provides streamlined DOT services ensuring safety and compliance. Our centers offer drug and alcohol testing, meeting all regulatory requirements with efficiency.

DOT Services in Larkfield-Wikiup, CA

DOT regulations ensure employee safety through drug and alcohol screenings, vital in Larkfield-Wikiup, CA. A comprehensive approach aids in maintaining a secure transportation environment.

Rigorous testing protocols under DOT regulations help employers in Larkfield-Wikiup, California meet safety compliances, fostering strong safety practices across operations.

In Larkfield-Wikiup, CA, adhering to DOT regulations helps minimize risks, promoting a culture of safety and responsibility among DOT-regulated employees and operators.

Larkfield-Wikiup, California sees effective implementation of DOT regulations, ensuring safe operations and boosting confidence among all stakeholders.

FMCSA Information

In Larkfield-Wikiup, CA, DOT FMCSA rules require routine drug and alcohol testing, ensuring commercial drivers meet safety standards.

Ensuring FMCSA compliance in Larkfield-Wikiup, California, involves an ongoing commitment to driver safety and operational reliability.

USCG Information

In Larkfield-Wikiup, CA, adherence to USCG drug and alcohol testing rules ensures maritime safety and the well-being of all crew members.

USCG regulations in Larkfield-Wikiup, California are enforced rigorously, essential for maritime operational security.

FAA Information

Larkfield-Wikiup, CA ensures compliance with DOT FAA regulations by executing rigorous testing for aviation employees to uphold safety.

Adhering to FAA rules in Larkfield-Wikiup, California ensures the aviation workforce remains competent and reliable.

FRA Information

The DOT FRA mandates regular drug and alcohol testing in Larkfield-Wikiup, CA to maintain railroad safety and operational integrity.

Larkfield-Wikiup, California ensures FRA compliance through continuous testing initiatives, promoting railway safety.

FTA Information

FTA requirements in Larkfield-Wikiup, CA involve stringent drug and alcohol testing to protect public transport users and maintain reliability.

Compliance with FTA rules in Larkfield-Wikiup, California reinforces public transportation safety and dependability.

PHMSA Information

Larkfield-Wikiup, CA adheres to DOT PHMSA guidelines that demand strict drug and alcohol testing protocols for safety-sensitive positions.

PHMSA compliance in Larkfield-Wikiup, California, is crucial for maintaining high safety standards in hazardous material transportation.

Scheduling in Larkfield-Wikiup, CA

Call (800) 221-4291 to arrange any DOT drug or alcohol test in Larkfield-Wikiup, CA, or schedule online through our express registration system by selecting your test and completing the donor information section. You must register before visiting a test center.

Enter the zip code to locate the nearest DOT testing center in Larkfield-Wikiup, California fitting the test you've selected. You'll receive a donor pass with center details via e-mail. Carry this form or display it on your phone at the test center. No appointment is needed mostly, but ensure you fill out donor info and pay for registration upfront.

Our labs are certified by SAMHSA and all results are reviewed by our licensed physicians serving as Medical Review Officers.

Beyond Larkfield-Wikiup, CA, Accredited Drug Testing provides testing centers across metropolitan areas and nearby cities.

Traveling? Don’t stress, Accredited Drug Testing covers many locations nationwide and can arrange testing wherever and whenever necessary!

California Dept. of Transportation Updates

Larkfield-Wikiup, CA DUI Statistics 2022

In 2022, Sonoma County, where Larkfield-Wikiup, CA is located, reported a notable number of DUI incidents. California (CA) has stringent laws against driving under the influence, and Sonoma County has actively participated in state-wide initiatives to curb such cases. Despite these efforts, DUI remains a concern, affecting public safety and resulting in severe legal consequences for offenders. The California Highway Patrol and local law enforcement agencies often collaborate to conduct sobriety checkpoints and awareness campaigns throughout CA, specifically targeting areas like Larkfield-Wikiup. These measures are part of a broader strategy to reduce DUI incidents and promote safer roads in California.

Drug-Involved Accidents in Larkfield-Wikiup, CA 2022

Larkfield-Wikiup, CA, within Sonoma County, observed a significant number of accidents involving drug impairment in 2022. As part of California’s (CA) ongoing effort to combat drug-impaired driving, state authorities have increased their focus on identifying and addressing drug involvement in road incidents. Sonoma County law enforcement utilizes advanced training and resources to detect and document drug-related impairments during investigations. The county’s commitment aligns with California's broader goals to decrease the prevalence of drug-impaired driving statewide. Such efforts contribute to public safety and aim to reduce the risks associated with driving under the influence of drugs.

Marijuana-Related Accidents in Sonoma County, CA 2022

In 2022, Sonoma County, home to Larkfield-Wikiup, CA, recorded a series of marijuana-related traffic accidents. Since the legalization of recreational marijuana in California (CA), there has been an increased need for policies addressing its impact on road safety. Sonoma County authorities report that marijuana impairment is often a contributing factor in accidents, despite ongoing public education initiatives about the risks. Local law enforcement in CA has been vigilant about enforcing regulations and conducting preliminary testing to ascertain driver impairment due to marijuana. These efforts are critical to enhancing roadway safety and ensuring compliance with California's laws on cannabis consumption and driving.

Larkfield-Wikiup Drug Testing

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

Larkfield-Wikiup DOT Drug Testing

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

Larkfield-Wikiup DNA Testing

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

Larkfield-Wikiup Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Larkfield-Wikiup, CA.v

Larkfield-Wikiup Hair Drug Testing

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

Larkfield-Wikiup Alcohol Testing

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

Larkfield-Wikiup Drug Testing Services

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

Larkfield-Wikiup 5 Panel Drug Test

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

Larkfield-Wikiup 10 Panel Drug Test

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

Larkfield-Wikiup On Site Drug Testing

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

Larkfield-Wikiup DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Larkfield-Wikiup, 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

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

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

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025

Polite

I ran into a situation because the Guthrie had closed and I had to go to well care and they were right on it. I had no problems when I called to get connected with welcare everything worked out and I didn't even have to wait.they were polite and talked with the receptionist for me once I got them on the phone.

Sayre - 8/19/2024

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

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

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


(800) 221-4291