Drug & Alcohol Testing Near Me - La Puente, CA

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

Employment, DOT, Court Ordered, Personal
Urine | Hair Follicle | Oral Fluid | Blood | ETG

30 Drug-Testing Centers in La Puente

Minutes Away, Test Today

16025 Gale Ave Ste B100.91 miles

16025 Gale Ave Ste B10
City Of Industry, CA 91745

17487 Hurley St1.59 miles

17487 Hurley St
City Of Industry, CA 91744

18335 Valley Blvd2.88 miles

18335 Valley Blvd
La Puente, CA 91744

18575 Gale Ave Ste 2953.15 miles

18575 Gale Ave Ste 295
City Of Industry, CA 91748

18575 Gale Ave Ste 1553.15 miles

18575 Gale Ave Ste 155
City Of Industry, CA 91748

14148 Francisquito Ave3.17 miles

14148 Francisquito Ave
Baldwin Park, CA 91706

725 S Orange Ave3.53 miles

725 S Orange Ave
West Covina, CA 91790

2707 E Valley Blvd Ste 1163.74 miles

2707 E Valley Blvd Ste 116
West Covina, CA 91792

12801 Crossroads Pkwy S Ste 1504.42 miles

12801 Crossroads Pkwy S Ste 150
City Of Industry, CA 91746

2640 E Garvey Ave S Ste 1064.95 miles

2640 E Garvey Ave S Ste 106
West Covina, CA 91791

15141 Whittier Blvd Ste 125,5.83 miles

15141 Whittier Blvd Ste 125,
Whittier, CA 90603

15705 Arrow Hwy Ste 6b6.03 miles

15705 Arrow Hwy Ste 6b
Irwindale, CA 91706

3144 Santa Anita Ave Ste 2056.19 miles

3144 Santa Anita Ave Ste 205
El Monte, CA 91733

5345 Irwindale Ave6.29 miles

5345 Irwindale Ave
Irwindale, CA 91706

554 E San Bernardino Rd Ste 10,6.30 miles

554 E San Bernardino Rd Ste 10,
Covina, CA 91723

12462 Putnam St Ste 4026.49 miles

12462 Putnam St Ste 402
Whittier, CA 90602

4500 Riverview Ave6.67 miles

4500 Riverview Ave
El Monte, CA 91731

12401 Washington Blvd6.71 miles

12401 Washington Blvd
Whittier, CA 90602

12385 Washington Blvd6.80 miles

12385 Washington Blvd
Whittier, CA 90606

6000 N Irwindale Ave Ste A7.19 miles

6000 N Irwindale Ave Ste A
Irwindale, CA 91702

566 E Lambert Rd7.45 miles

566 E Lambert Rd
Brea, CA 92821

9350 Flair Dr Ste 1027.52 miles

9350 Flair Dr Ste 102
El Monte, CA 91731

117 E Live Oak Ave Ste 1017.53 miles

117 E Live Oak Ave Ste 101
Arcadia, CA 91006

6520 N Irwindale Ave Ste 1007.80 miles

6520 N Irwindale Ave Ste 100
Irwindale, CA 91702

1001 E Imperial Hwy8.10 miles

1001 E Imperial Hwy
Brea, CA 92821

2720 N Harbor Blvd Ste 1308.36 miles

2720 N Harbor Blvd Ste 130
Fullerton, CA 92835

1350 W Covina Blvd8.55 miles

1350 W Covina Blvd
San Dimas, CA 91773

309 W Beverly Blvd8.66 miles

309 W Beverly Blvd
Montebello, CA 90640

2151 N Harbor Blvd8.75 miles

2151 N Harbor Blvd
Fullerton, CA 92835

1950 Sunnycrest Dr Ste 18008.82 miles

1950 Sunnycrest Dr Ste 1800
Fullerton, CA 92835

Drug Testing Near Me

Are you trying to find drug testing services nearby in La Puente, CA? Look no further than Accredited Drug Testing, Inc., your one-stop solution providing immediate drug and alcohol testing at over 20,000 strategic destinations across the country. Whether it's a DOT-mandated test, judicially required screening, employment pre-screening, or any personal purpose test, our service ensures a smooth, discreet booking process. Ensuring accuracy and compliance, our trained collection sites and expert laboratories uphold federal and La Puente, CA state regulations. Simply contact us at (800) 221-4291 or schedule anytime online to find the most suitable drug testing facility around you. When it comes to security, adherence to rules, and peace of mind, Accredited Drug Testing is committed to delivering dependable results promptly.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services

How Urine Drug Testing Works

Urine drug testing reigns as the most popular screening technique throughout La Puente, CA, and indeed, the nation. Serving as the exclusive method sanctioned for DOT-regulated drug testing, this test is conducted in accordance with 49 CFR Part 40 guidelines. By examining a urine sample, this method detects recent consumption of drugs, drug metabolites, or alcohol biomarkers, ensuring a thorough and confidential screening while delivering legally defensible results that are crucial for employers, individuals, and court-ordered programs.

Testing Methods & Collection Process

1. Donor Identity Verification

The procedure commences with the donor presenting an authorized government identification and signing the necessary chain-of-custody form.

2. Secure Collection Environment

Specimens are collected in a controlled setting, securing all water sources and sometimes dying the toilet water, to mitigate any tampering risks and uphold the sample's integrity.

3. Chain of Custody Documentation

A Chain of Custody Form (CCF) is utilized, following the specimen from its collection to the laboratory, ensuring the test's credibility and defensibility.

4. Temperature & Validity Checks

Post-collection, the collector evaluates the specimen's temperature and appearance. Laboratory analyses include validity testing through parameters such as creatinine levels, pH, specific gravity, and adulterant screenings.

5. DOT Split Specimen

For DOT tests, the specimen is divided into Bottle A for primary screening and Bottle B reserved for retesting if initial results are contested. Non-DOT tests generally collect a single sample.

6. Laboratory Screening & Confirmation

  • Initial Immunoassay Screen: Determines the presence of drug classes.
  • Confirmation Testing: Conducts GC/MS or LC/MS analyses for precise identification of specific drugs/metabolites.

7. MRO Verification

A qualified Medical Review Officer (MRO) evaluates any non-negative results, confirming them before releasing the official results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results are available the same day, while positives are sent for laboratory confirmation (24-72 hours).
  • Lab-Based Urine Test: Negative results generally take 24-48 hours.
  • DOT Drug Test: Process takes 1-3 business days, contingent upon MRO review and donor contact.
  • Urine EtG Alcohol Test: Typically concludes in 24-48 hours.

Benefits of Urine Drug & Alcohol Testing

  • DOT compliance: The only recognized method meeting regulatory standards for DOT-regulated testing.
  • Optimal for identifying recent use, functioning well in workplaces and post-accident cases.
  • A budget-friendly, rapid-turnaround testing solution.
  • Highly credible, widely accepted by courts, government agencies, and employers.
  • Immediate testing possibilities are accessible for swift screening.
  • Exceedingly accurate with state-of-the-art confirmation testing technology.

Limitations of Urine Drug & Alcohol Testing

Despite some limitations, urine drug testing remains a practical, widely-utilized method for thorough screening in La Puente, CA and nationwide.

How Hair Drug Testing Works

Hair drug and alcohol testing offers a highly reliable approach for uncovering extended periods of substance use. In contrast to urine testing which identifies recent intake, hair testing reveals a 90-day detection window by examining drug metabolites trapped within the hair. This makes it especially useful for workplace assessments, legal proceedings, child custody disputes, and other cases necessitating a comprehensive view of an individual's drug use over time, including in La Puente, CA.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

These multi-step lab processes offer slightly longer timeframes than urine tests, but with unparalleled detection accuracy.

Benefits of Hair Drug & Alcohol Testing

Limitations of Hair Drug & Alcohol Testing

Regardless of constraints, hair testing stands as a leading trusted method to monitor long-term substance patterns, widely utilized by companies, legal professionals, and private individuals for trustworthy and tamper-resistant results, also in La Puente, CA.

Alcohol & Drug Testing-How Each Method Works

In La Puente, CA, Accredited Drug Testing endeavors to offer a comprehensive suite of drug and alcohol testing methods tailored for employers, DOT mandates, legal obligations, and personal requirements. Familiarity with each testing procedure is crucial for selecting the right test, acquiring dependable results, and adhering to federal and state standards. Supported by an expansive network, certified labs, and Medical Review Officers (MROs), we offer the excellence, integrity, and performance necessary for trustworthy testing.

Alcohol Urine Drug Test

An alcohol urine test spots recent alcohol intake by assessing ethanol metabolites within urine. Often employed for workplaces, legal trials, and post-incident investigations, it provides a brief detection window of several hours, although it does not gauge current impairment. This renders it a swift, economical choice for screening needs.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test reveals alcohol consumption up to 80 hours post-ingestion. Being a precise ethanol metabolite, the EtG test is preferred by courts and rehabilitation entities for its extended detection period over traditional tests.

Breath Alcohol Test

A breath alcohol test examines deep lung air for a real-time assessment of impairment. Using DOT-certified breath analyzers (EBTs), these tests afford immediate, legally defensible results, making them standard for DOT-enlisted employees and used frequently for corporate, post-incident, and justifiable suspicion testing.

Blood Alcohol Test

The blood alcohol test precisely measures ethanol presence in the blood, recognized for its accuracy, especially in DUI, emergency care, and intensive judicial inquiries due to its provision of precise impairment measures.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test identifies enduring alcohol intake patterns more accurately by isolating alcohol-specific biomarkers in red blood cells, providing strong evidence of sustained consumption over 2-3 weeks and frequently engaged in family law, assessment centers, and safety-sensitive employment screenings.

ETG Alcohol Test (Hair)

The EtG hair alcohol test delivers a 90-day lookout for repeated or chronic alcohol use by identifying metabolites in hair strands, often relied upon in judicial contexts and long-term monitoring schemes.

With professional advice, nationally accredited laboratories, and prompt scheduling services, Accredited Drug Testing assures every testing method provides results that are unmistakable, rigorously supported, and compliant, thus facilitating informed and regulatory-aligned decisions for all stakeholders.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

Customer Reviews

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

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

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Fast service and friendly staff!

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

Habib Malik - 4/12/2025


Sources


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La Puente Hair Drug Testing

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

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

La Puente Drug Testing Services

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

La Puente 5 Panel Drug Test

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

La Puente 10 Panel Drug Test

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

La Puente On Site Drug Testing

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

La Puente DOT Physicals

Certified DOT physicals with quick, reliable exams to keep La Puente, 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.

(800) 221-4291