DOT Drug Testing - Chowchilla, CA

FMCSA-USCG-FTA-FRA-FAA-PHMSA

With 36 testing centers in the Chowchilla 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 Chowchilla

Minutes Away, Test Today

2370 W Cleveland Ave

14.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2370 W Cleveland Ave
Madera, CA 93637

2339 W Cleveland Ave Ste 103

14.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2339 W Cleveland Ave Ste 103
Madera, CA 93637

1250 E Almond Ave Po Box 1328

14.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1250 E Almond Ave Po Box 1328
Madera, CA 93637

344 W 6th St

15.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
344 W 6th St
Madera, CA 93637

509 S I St Ste A

15.97 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
509 S I St Ste A
Madera, CA 93637

363 East Almond Avenue, Suite 107

16.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
363 East Almond Avenue, Suite 107
Madera, CA 93637

510 W Main St Ste E

17.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
510 W Main St Ste E
Merced, CA 95340

374 W Olive Ave Ste A

17.98 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:30 AM & 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
374 W Olive Ave Ste A
Merced, CA 95348

3070 M St Ste 11

18.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3070 M St Ste 11
Merced, CA 95348

394 E Yosemite Ave

18.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
394 E Yosemite Ave
Merced, CA 95340

333 Mercy Ave

18.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
333 Mercy Ave
Merced, CA 95340

3605 Hospital Rd Ste H

24.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3605 Hospital Rd Ste H
Atwater, CA 95301

4739 W. Shaw Ave, Suite 104

30.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4739 W. Shaw Ave, Suite 104
Fresno, CA 93722

5189 Hospital Rd

30.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5189 Hospital Rd
Mariposa, CA 95338

285 Mercey Springs Rd Ste A

31.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
285 Mercey Springs Rd Ste A
Los Banos, CA 93635

5649 N Palm Ave

32.55 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
5649 N Palm Ave
Fresno, CA 93704

5550 N Palm Ave Ste 107

32.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5550 N Palm Ave Ste 107
Fresno, CA 93704

7300 N Fresno St Oak 1 Bldg

32.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7300 N Fresno St Oak 1 Bldg
Fresno, CA 93720

7265 N 1st St Ste 105

33.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7265 N 1st St Ste 105
Fresno, CA 93720

808 Iowa Ave

33.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
808 Iowa Ave
Los Banos, CA 93635

730 W I St,

33.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
730 W I St,
Los Banos, CA 93635

6101 N Fresno St Ste 103

33.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6101 N Fresno St Ste 103
Fresno, CA 93710

6042 N Fresno St Ste 101

33.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6042 N Fresno St Ste 101
Fresno, CA 93710

222 W Shaw Ave

33.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
222 W Shaw Ave
Fresno, CA 93704

1245 E Herndon Ave

33.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1245 E Herndon Ave
Fresno, CA 93720

7075 N Maple Ave, Ste 104

34.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7075 N Maple Ave, Ste 104
Fresno, CA 93720

7005 N Maple Ave Ste 104

34.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7005 N Maple Ave Ste 104
Fresno, CA 93720

755 N Peach Ave Ste C13

35.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
755 N Peach Ave Ste C13
Clovis, CA 93611

48677 Victoria Ln,

35.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
48677 Victoria Ln,
Oakhurst, CA 93644

2023 Divisadero St,

37.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2023 Divisadero St,
Fresno, CA 93701

1350 O Street Suite 101

37.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1350 O Street Suite 101
Fresno, CA 93721

2113 Merced St

37.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2113 Merced St
Fresno, CA 93721

5626 Heddon Ct

37.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5626 Heddon Ct
Mariposa, CA 95338

2911 Tulare St

37.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2911 Tulare St
Fresno, CA 93721

2746 E Jensen Ave

39.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2746 E Jensen Ave
Fresno, CA 93706

2555 S East Ave

39.20 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
2555 S East Ave
Fresno, CA 93706

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 Chowchilla, CA.

In Chowchilla, CA and nearby, our DOT drug and alcohol testing centers offer comprehensive services, including DOT physicals and consortium enrollment. We cater to employers, single operators, and all DOT modes to ensure compliance with 49 CFR Part 40, covering FMCSA, FTA, FAA, USCG, FRA, and PHMSA. Our facilities are conveniently located close to your residence or workplace, with many providing same-day service.

Select the DOT service or test you require and pick a convenient location. Our process is straightforward, making it easy for you, your staff, or others to arrange DOT drug testing in your vicinity.

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.

Chowchilla, California DOT Services

DOT Drug Testing & Services Available in Chowchilla, CA:

At Accredited Drug Testing in Chowchilla, CA, we offer an extensive range of DOT services, ensuring efficient compliance with stringent federal guidelines. Our focus is to support both individuals and companies with reliable and timely assessments.

DOT Services in Chowchilla, CA

In Chowchilla, CA, DOT regulations ensure all safety-sensitive employees undergo rigorous drug and alcohol screenings to maintain peak safety standards. This mandatory screening is vital for vehicles that cross state lines, providing a safer environment through constant vigilance.

DOT guidelines mandate regular random testing in Chowchilla, CA to minimize risks. By adhering to strict procedures, Accredited Drug Testing helps uphold these standards, ensuring workplaces remain drug-free and dedicated to safety.

Testing compliance is non-negotiable in Chowchilla, California. Employees must participate in required screenings, ensuring operations remain secure and efficient, reducing the potential for accidents.

Accredited Drug Testing supports safety in Chowchilla, CA by adhering to DOT standards through random testing, ensuring that attention to detail and timelines prevent any breach of regulation and safety.

FMCSA Information

In Chowchilla, CA, FMCSA rules enforce strict drug testing for all commercial drivers, ensuring safety and compliance across all participating operators in the area.

FMCSA-regulated testing in Chowchilla, California is mandatory for employees operating heavy vehicles, catering tests to all categories of transportation workers.

USCG Information

Within Chowchilla, CA, USCG regulations enforce drug testing for maritime workers, supporting safety at sea through diligent screening practices.

USCG's rigorous standards in Chowchilla, California help uphold maritime safety, ensuring all seafaring personnel are compliant with essential testing measures.

FAA Information

FAA rules in Chowchilla, CA mandate drug testing for aircrew and staff, ensuring the highest safety and security standards are met by all air transport operations.

Chowchilla, California abides by FAA guidelines by testing aviation personnel, ensuring operational safety for every flight and compliance with federal regulations.

FRA Information

Chowchilla, CA follows FRA standards with stringent drug screenings for all railway employees, maintaining rigorous safety across all train operations.

By adhering to FRA rules, Chowchilla, California ensures all train staff meet drug testing requirements crucial for safe and effective rail service.

FTA Information

FTA procedures in Chowchilla, CA demand drug tests for transit operators, ensuring all services efficiently comply with federal safety standards.

In Chowchilla, California, FTA-mandated testing is essential for maintaining safe and reliable public transit systems, protecting both employees and passengers.

PHMSA Information

In Chowchilla, CA, PHMSA regulations require drug and alcohol testing for pipeline operators ensuring the safe transport of hazardous materials, following federal safety standards.

PHMSA testing in Chowchilla, California aims to maintain rigorous safety and compliance in handling and transporting critical materials, aligned with nationwide policies.

Scheduling in Chowchilla, CA

Reach out to our local scheduling team at (800) 221-4291 for DOT drug or alcohol testing in Chowchilla, CA, or opt for our online system. Register before visiting the test site to facilitate the process.

Enter your zip code to identify the closest suitable testing center in Chowchilla, CA. You'll receive a donor pass by email, including all pertinent details, available on your device or in print for testing.

Our SAMHSA-accredited labs ensure all tests are confirmed by licensed physicians serving as Medical Review Officers.

In addition to Chowchilla, CA, Accredited Drug Testing covers neighboring cities and areas with multiple service locations.

Traveling? Accredited Drug Testing operates centers nationwide, ensuring you can arrange testing wherever you are.

California Dept. of Transportation Updates

Chowchilla, CA DUI Statistics

Madera County, home to the city of Chowchilla, CA, has been actively working to address DUI incidents. California (CA) as a state consistently ranks high in the number of DUI offenses. In recent years, law enforcement in Chowchilla and the surrounding areas have increased patrols and checkpoints to curb these incidents. The California Department of Transportation (DOT) collaborates with local police to implement public awareness campaigns focusing on the dangers of driving under the influence of alcohol. Efforts are showing progress, with a gradual decline in accidents attributed to DUI. Still, education and consistent law enforcement remain crucial in reducing these numbers further.

Chowchilla, CA Drug-Involved Accident Statistics

Drug-involved accidents in Chowchilla, CA, and the broader area of Madera County reflect a growing concern, both in statistics and public safety perception. California (CA), known for its vast transportation networks, has seen an increase in incidents where drivers' abilities are impaired by illegal substances. The California Department of Transportation (DOT) partners with public health officials to identify trends and provide data-driven responses. Chowchilla's local initiatives focus on raising awareness, conducting educational programs, and implementing stricter enforcement measures. These combined efforts aim to reduce the prevalence of drug-related accidents, creating safer roads for all California residents.

Chowchilla, CA Marijuana-Related Accident Statistics

Since the legalization of marijuana in California (CA), cities like Chowchilla and counties like Madera have faced challenges related to marijuana-impaired drivers. While marijuana-related accidents have not overtaken alcohol as a primary concern, there is significant trepidation regarding its impact on road safety. The California Department of Transportation (DOT) and local law enforcement agencies have taken steps to monitor and mitigate these incidents. Educational campaigns and better testing methods aim to deter driving under the influence of marijuana. Continuous public education and advancements in drug detection technologies will play critical roles in addressing and reducing marijuana-related vehicular incidents in Chowchilla, CA.

Chowchilla Drug Testing

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

Chowchilla DOT Drug Testing

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

Chowchilla DNA Testing

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

Chowchilla Industry Training

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

Chowchilla Hair Drug Testing

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

Chowchilla Alcohol Testing

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

Chowchilla Drug Testing Services

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

Chowchilla 5 Panel Drug Test

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

Chowchilla 10 Panel Drug Test

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

Chowchilla On Site Drug Testing

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

Chowchilla DOT Physicals

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

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