Alcohol Testing - Walnut, CA

Urine | Hair | Blood | Breath | ETG | Saliva

With 36 testing centers in the Walnut 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 Alcohol Testing Centers in Walnut

Minutes Away, Test Today

1981 N Broadway Ste 190

0.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1981 N Broadway Ste 190
Walnut Creek, CA 94596

1425 S Main St

1.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1425 S Main St
Walnut Creek, CA 94596

108 La Casa Via, Ste 105

1.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
108 La Casa Via, Ste 105
Walnut Creek, CA 94598

320 Lennon Ln Fl 2

2.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
320 Lennon Ln Fl 2
Walnut Creek, CA 94598

401 Gregory Ln, Ste 146

2.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

609 Gregory Ln Ste 100

3.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

2090 Commerce Ave

4.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2090 Commerce Ave
Concord, CA 94520

2280 Diamond Blvd Ste 520

4.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2280 Diamond Blvd Ste 520
Concord, CA 94520

2231 Galaxy Ct

4.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2231 Galaxy Ct
Concord, CA 94520

2477 Pacheco St

5.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2477 Pacheco St
Concord, CA 94520

2425 East Street, Suite 6

5.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2425 East Street, Suite 6
Concord, CA 94520

2540 East St

5.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2540 East St
Concord, CA 94520

1805 Arnold Dr

6.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1805 Arnold Dr
Martinez, CA 94553

5167 Clayton Rd Ste H

6.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5167 Clayton Rd Ste H
Concord, CA 94521

827 Arnold Dr Ste 70

6.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
827 Arnold Dr Ste 70
Martinez, CA 94553

200 Muir Rd Hacienda Bldg, 1st Floor

7.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 Muir Rd Hacienda Bldg, 1st Floor
Martinez, CA 94553

3237 Alhambra Ave Ste 2

7.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3237 Alhambra Ave Ste 2
Martinez, CA 94553

2301 Camino Ramon Ste 108

10.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2301 Camino Ramon Ste 108
San Ramon, CA 94583

6001 Norris Canyon Rd Ste 142

10.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 140

10.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

2450 Ashby Ave

11.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2450 Ashby Ave
Berkeley, CA 94705

4749 Surrey Ln

11.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4749 Surrey Ln
El Sobrante, CA 94803

1517 Grand Ave

11.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1517 Grand Ave
Piedmont, CA 94611

1001 Pittsburg Antioch Hwy Ste B

11.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

3774 Railroad Ave Ste C

11.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3774 Railroad Ave Ste C
Pittsburg, CA 94565

4069 Piedmont Ave Ste 910

11.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4069 Piedmont Ave Ste 910
Oakland, CA 94611

3701 Broadway Fl 5

11.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3701 Broadway Fl 5
Oakland, CA 94611

3300 Webster St, Ste 1110

12.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3300 Webster St, Ste 1110
Oakland, CA 94609

350 Hawthorne Ave

12.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
350 Hawthorne Ave
Oakland, CA 94609

538 Stone Rd Ste G

12.40 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
538 Stone Rd Ste G
Benicia, CA 94510

1901 Railroad Ave Ste B

12.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1901 Railroad Ave Ste B
Pittsburg, CA 94565

1251 California Ave Ste 600

12.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1251 California Ave Ste 600
Pittsburg, CA 94565

2505 Bataan St Ste O

12.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2505 Bataan St Ste O
Oakland, CA 94607

2850 7th St Ste 100

12.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2850 7th St Ste 100
Berkeley, CA 94710

1700 Broadway Ste 310

13.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1700 Broadway Ste 310
Oakland, CA 94612

6001 Shellmound St Ste 850

13.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6001 Shellmound St Ste 850
Emeryville, CA 94608

Urine Alcohol Testing

Urine alcohol testing measures the ethanol level in urine, useful for determining alcohol consumption. As a non-invasive method, it is ideal for regular monitoring. This test is especially beneficial in Walnut, California for tracking consumption over time and compliance in workplace and legal settings.

Learn More

Key Benefits of Urine Alcohol Testing

  • Non-invasive
  • Cost-effective
  • Convenient
  • Reliable results
  • Useful for regular monitoring
  • Quick turnaround
  • Accepted in legal scenarios
  • Peace of mind

Urine alcohol testing in Walnut, California is a trusted choice for those seeking consistent monitoring solutions. Its simple, cost-effective nature makes it a preferred option for various sectors, ensuring reliable and timely results. Opt for urine alcohol testing when accuracy and convenience are priorities.

Order Your Test Online

Hair Alcohol Testing

Hair alcohol testing provides a detailed history of alcohol consumption over an extended period. By analyzing hair samples, this method offers insights into long-term drinking habits, often spanning months. It is beneficial in legal and clinical settings where an overview of an individual’s alcohol use is required.

Learn More

Key Benefits of Hair Alcohol Testing

  • Long detection window
  • Non-invasive
  • Comprehensive data
  • Legal compliance
  • Easy sample collection
  • Secure testing method

In Walnut, California, hair alcohol testing serves those needing a broad view of consumption patterns. Its ability to trace alcohol use over a prolonged period is instrumental for comprehensive reviews, making it a favored choice for legal and monitoring purposes.

Order Your Test Online

Blood Alcohol Testing

Blood alcohol testing in Walnut, California is a highly accurate method for measuring blood alcohol concentration (BAC). This test is performed by drawing a blood sample from a vein and analyzing it for alcohol content, providing precise results. It's commonly used in DUI cases or for medical evaluations where exact BAC levels are crucial.

Learn More

Key Benefits of Blood Alcohol Testing

  • Highly accurate
  • Precise BAC levels
  • Trusted in legal cases
  • Comprehensive analysis
  • Accepted in medical assessments
  • Useful in DUI evaluations

Blood alcohol testing remains an integral component in Walnut, California for determining accurate alcohol levels. Its reliability is unmatched, making it essential for legal and medical assessments. Partnering with Accredited Drug Testing ensures results you can trust.

Order Your Test Online

Breath Alcohol Testing

Breath Alcohol Testing (BAT) in Walnut, California evaluates current Blood Alcohol Content (BAC) using breath samples. This non-invasive, quick method provides immediate results, making it useful for roadside checks and workplace screenings. The test measures alcohol content in expelled air, offering a real-time assessment of intoxication.

Learn More

Key Benefits of Breath Alcohol Testing

  • Immediate results
  • Non-invasive procedure
  • High reliability
  • Easy administration

Breath alcohol testing in Walnut, California is especially beneficial for law enforcement and employers needing to ensure on-the-spot BAC levels. Widely accepted in legal contexts, this method offers a practical solution for quick assessments, ensuring public safety and regulatory compliance efficiently.

Order Your Test Online

Saliva Alcohol Testing

Saliva alcohol testing in Walnut, California is a convenient method for detecting recent alcohol intake. A saliva sample is collected from the mouth and analyzed for alcohol content, offering quick and accurate results. Ideal for workplace or legal scenarios, this test highlights alcohol consumption within a narrow window.

Learn More

Key Benefits of Saliva Alcohol Testing

  • Quick results
  • Easy to administer
  • Non-invasive
  • Cost-effective
  • Suitable for various settings
  • Accurate in narrow timeframes

In Walnut, California, saliva alcohol testing stands out for its simplicity and speed. It’s an excellent choice for employers or legal authorities who need reliable results promptly, highlighting its practicality in time-sensitive situations.

Order Your Test Online

ETG/ETS Alcohol Testing

ETG/ETS alcohol testing detects ethyl glucuronide and ethyl sulfate, metabolites of alcohol, in biological samples. This method offers extended detection windows of up to several days post-consumption, making it invaluable for accurate monitoring programs and legal verification in Walnut, California settings.

Learn More

Key Benefits of ETG/ETS Alcohol Testing

  • Extended detection period
  • Highly sensitive to recent alcohol use
  • Reliable for compliance and monitoring
  • Used in various specimen types
  • Recognized for legal and personal use
  • Helps identify abstinence or relapses

ETG/ETS alcohol testing in Walnut, California provides robust capability for monitoring and verifying alcohol use over prolonged periods. Its extended detection window makes it crucial for legal, employment, and personal monitoring, providing the analysis needed for comprehensive evaluations.

Order Your Test Online

Walnut, California Information

Walnut, California, is a quaint yet vibrant city in the eastern part of Los Angeles County. Known for its rural charm and suburban feel, the city offers a peaceful respite while being conveniently close to the bustling metropolis of Los Angeles.

The city of Walnut boasts a population of around 30,000 residents, characterized by its diverse demographics. A significant portion of the community comprises Asian-Americans, which contributes to the rich cultural tapestry of the area.

Education is a top priority in Walnut, evidenced by its award-winning schools and highly educated population. The Walnut Valley Unified School District is particularly noted for its commitment to academic excellence and innovative programs.

Residents and visitors alike can enjoy numerous parks and recreational areas in Walnut. The city is home to several well-maintained parks, offering activities ranging from hiking and picnicking to sports and play areas for children.

Walnut is frequently admired for its high quality of life, reflected in its low crime rates and well-maintained neighborhoods. Safe and clean streets make the city an attractive place to raise a family or enjoy retirement.

The local economy in Walnut is diverse, with sectors ranging from retail and healthcare to education and professional services. This economic variety ensures stability and offers numerous employment opportunities for residents.

The community spirit in Walnut is strong, with year-round events and festivals that bring residents together. Whether it's the local farmers' market or cultural celebrations, there's always something happening in this dynamic city.

Alcohol Statistics for Walnut, California

Alcohol Abuse Statistics in Walnut, California:

  • Recent data specific to Walnut shows trends similar to the wider Los Angeles County, where approximately 15% of adults report binge drinking.
  • Studies indicate community initiatives play a critical role in addressing alcohol misuse and promoting awareness in local populations.
  • Efforts by local healthcare providers and organizations are ongoing to reduce alcohol-related incidents and support affected individuals.

Walnut Drug Testing

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

Walnut DOT Drug Testing

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

Walnut DNA Testing

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

Walnut Industry Training

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

Walnut Hair Drug Testing

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

Walnut Alcohol Testing

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

Walnut Drug Testing Services

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

Walnut 5 Panel Drug Test

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

Walnut 10 Panel Drug Test

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

Walnut On Site Drug Testing

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

Walnut DOT Physicals

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

Accredited Drug Testing provides breath alcohol testing with evidential devices, saliva/oral fluid alcohol screening, post-accident and reasonable suspicion testing, and ongoing/random alcohol monitoring programs. Breath alcohol testing is commonly used for both DOT and non-DOT workplace compliance because it can document an exact alcohol concentration.
Alcohol testing is frequently required after a workplace accident, when there is reasonable suspicion of on-duty impairment, before an employee returns to duty after an alcohol policy violation, as part of random testing pools for regulated safety-sensitive positions, and for court, probation, or program compliance.
Breath alcohol testing can generate an immediate reading of alcohol concentration and, in the case of evidential breath testing, produce a documented result that can be used to support policy action or regulatory compliance. Saliva screening can also provide rapid indication of alcohol presence.
Yes. An individual can schedule an alcohol test directly for personal reasons, legal documentation, or family-related concerns. A doctor's order is not required to request testing.
Yes. Accredited Drug Testing supports urgent post-accident and reasonable suspicion alcohol testing because those situations often require immediate documentation of whether alcohol was a factor in a workplace incident or observed behavior.
Yes. Accredited Drug Testing provides evidential breath alcohol testing using certified devices and trained technicians in alignment with DOT requirements for safety-sensitive employees. This supports compliance needs such as post-accident, reasonable suspicion, random, return-to-duty, and follow-up testing.
Results are released only to the authorized party, which may include an employer's designated representative for workplace testing, a probation or court contact for compliance testing, or the individual who ordered the test. All results are handled confidentially.
Yes. Alcohol testing can be performed on-site at a workplace or job location. Mobile testing helps employers document impairment concerns immediately, reduce downtime, and meet regulatory response timelines after an incident.

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

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

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

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

Fast service and friendly staff!

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

Habib Malik - 4/12/2025

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


(800) 221-4291