Drug & Alcohol Testing Near Me - West Covina, 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 West Covina

Minutes Away, Test Today

725 S Orange Ave0.32 miles

725 S Orange Ave
West Covina, CA 91790

14148 Francisquito Ave1.65 miles

14148 Francisquito Ave
Baldwin Park, CA 91706

15705 Arrow Hwy Ste 6b2.66 miles

15705 Arrow Hwy Ste 6b
Irwindale, CA 91706

2640 E Garvey Ave S Ste 1062.87 miles

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

5345 Irwindale Ave2.88 miles

5345 Irwindale Ave
Irwindale, CA 91706

554 E San Bernardino Rd Ste 10,3.70 miles

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

6000 N Irwindale Ave Ste A3.78 miles

6000 N Irwindale Ave Ste A
Irwindale, CA 91702

17487 Hurley St4.05 miles

17487 Hurley St
City Of Industry, CA 91744

16025 Gale Ave Ste B104.23 miles

16025 Gale Ave Ste B10
City Of Industry, CA 91745

6520 N Irwindale Ave Ste 1004.40 miles

6520 N Irwindale Ave Ste 100
Irwindale, CA 91702

18335 Valley Blvd4.84 miles

18335 Valley Blvd
La Puente, CA 91744

2707 E Valley Blvd Ste 1165.41 miles

2707 E Valley Blvd Ste 116
West Covina, CA 91792

18575 Gale Ave Ste 1555.41 miles

18575 Gale Ave Ste 155
City Of Industry, CA 91748

18575 Gale Ave Ste 2955.41 miles

18575 Gale Ave Ste 295
City Of Industry, CA 91748

4500 Riverview Ave5.48 miles

4500 Riverview Ave
El Monte, CA 91731

12801 Crossroads Pkwy S Ste 1505.68 miles

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

117 E Live Oak Ave Ste 1015.73 miles

117 E Live Oak Ave Ste 101
Arcadia, CA 91006

250 S Grand Ave5.88 miles

250 S Grand Ave
Glendora, CA 91741

3144 Santa Anita Ave Ste 2055.94 miles

3144 Santa Anita Ave Ste 205
El Monte, CA 91733

1350 W Covina Blvd6.32 miles

1350 W Covina Blvd
San Dimas, CA 91773

56 E Duarte Rd6.67 miles

56 E Duarte Rd
Arcadia, CA 91006

9350 Flair Dr Ste 1027.22 miles

9350 Flair Dr Ste 102
El Monte, CA 91731

801 Corporate Center Dr Ste 1307.82 miles

801 Corporate Center Dr Ste 130
Pomona, CA 91768

15141 Whittier Blvd Ste 125,9.09 miles

15141 Whittier Blvd Ste 125,
Whittier, CA 90603

12462 Putnam St Ste 4029.12 miles

12462 Putnam St Ste 402
Whittier, CA 90602

1716 W Holt Ave9.15 miles

1716 W Holt Ave
Pomona, CA 91768

12401 Washington Blvd9.37 miles

12401 Washington Blvd
Whittier, CA 90602

12385 Washington Blvd9.45 miles

12385 Washington Blvd
Whittier, CA 90606

330 W. Las Tunas Dr. Ste 29.70 miles

330 W. Las Tunas Dr. Ste 2
San Gabriel, CA 91776

416 W Las Tunas Dr, Ste 2049.75 miles

416 W Las Tunas Dr, Ste 204
San Gabriel, CA 91776

Drug Testing Near Me

Seeking convenient locations for drug testing in your vicinity? Accredited Drug Testing, Inc., with its reputation for reliability, provides immediate drug and alcohol assessments across a vast network of over 20,000 testing sites nationwide, including all areas within West Covina, CA. We cater to various needs, whether it's DOT compliance screening, legal mandates, job-related checks, or personal testing requirements. Scheduling is streamlined and designed to respect privacy, allowing for quick arrangements online or through phone. Rely on our certified facilities to uphold the highest standards in accuracy and adhere to both federal and state regulations. For trustworthy testing services, reach out to us at (800) 221-4291 or schedule online any time. When maintaining safety and compliance is critical, Accredited Drug Testing offers results you can trust, promptly and accurately.

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 in West Covina, CA

Urine drug testing remains the predominant method used for screenings across the United States, approved specifically for DOT-regulated drug testing under the regulations in 49 CFR Part 40. This technique uncovers recent substance intake by examining urine for drugs, their metabolites, or alcohol indicators. The methodology is crafted to ensure accuracy, confidentiality, and legality, catering to the needs of businesses, private individuals, and legal mandates.

Testing Procedures & Collection Details

Urine Test Result Timelines

Delays might occur due to shy bladder, invalid samples, or follow-up lab confirmations or donor contacts.

Benefits & Limitations of Urine Testing

Despite these shortcomings, urine testing remains a crucial and widely adopted legal and corporate alcohol and drug screening ritual across the globe.

How Hair Drug Testing Works

Hair drug and alcohol examinations serve as an exceptionally reliable technique for chronic substance use assessment. In contrast to urine tests looking at recent use, hair analysis offers a 90-day detection period, uncovering drug metabolites embedded within the hair shaft, ideal for workplaces, legal cases, and custody disputes, particularly in West Covina, CA.

Testing Methods & Collection Process

  • Identity Verification: Before collection, donors furnish a government-issued ID, completing all essential consent and chain-of-custody signatures.
  • Collection Procedure: Collectors extract a small sample, usually 100-120 hairs, cut at the scalp. Body hair serves as an alternative if scalp hair isn't available. The process is fast, painless, and supervised.
  • Chain of Custody: A Custody and Control Form ensures the specimen's integrity during its collection, sealing, and testing phases.
  • In-depth Laboratory Analysis: The sample undergoes decontamination, is cut or ground, and metabolites are extracted. This is followed by immunoassay screening and GC/MS or LC/MS confirmatory testing.
  • Stable Metabolite Detection: Encapsulated metabolites inside hair strands provide an established record of substance use, making adulteration efforts futile.
  • MRO Review: Verifies results accuracy and confirms non-negatives, providing potential explanations.

Processing Times for Hair Analysis:

  • Standard Hair Test: Generally 2-3 business days upon lab receipt.
  • Extended Panels or Alcohol Testing (EtG/FAEE): Typically 3-5 business days.

Despite longer processes compared to urine testing, hair analysis ensures comprehensive detection consistency.

Advantages of Hair Drug & Alcohol Testing

Limitations of Hair Testing:

Yet, its widespread acceptance among employers, legal experts, and individuals highlights hair testing's effectiveness in recognizing prolonged substance use in West Covina, CA.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing in West Covina, CA offers a comprehensive suite of drug and alcohol screening services that cater to various needs, including employer, DOT, legal, and personal contexts.

Understanding each test's workings allows you to make well-informed decisions, furnished by our certified labs and expert Medical Review Officers who deliver precise, trusted, and professional testing outputs. All screenings are executed under firm federal and state compliance, guaranteeing reliable outcomes of substance use assessments.

Alcohol Screening Options:

West Covina, CA residents' safety and compliance are our utmost priority. Rely on Accredited Drug Testing with nationally certified labs and prompt scheduling to achieve definitive, lawful, and transparent results for every alcohol test conducted, regardless of use case or necessity.


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

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

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


Sources


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

West Covina Drug Testing Services

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

West Covina 5 Panel Drug Test

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

West Covina 10 Panel Drug Test

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

West Covina On Site Drug Testing

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

West Covina DOT Physicals

Certified DOT physicals with quick, reliable exams to keep West Covina, 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