Drug & Alcohol Testing Near Me - Newark, 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

36 Drug-Testing Centers in Newark

Minutes Away, Test Today

35500 Dumbarton Ct1.43 miles

35500 Dumbarton Ct
Newark, CA 94560

39180 Farwell Dr Ste 2312.34 miles

39180 Farwell Dr Ste 231
Fremont, CA 94538

5763 Stevenson Blvd2.91 miles

5763 Stevenson Blvd
Newark, CA 94560

42650 Christy St3.43 miles

42650 Christy St
Fremont, CA 94538

3161 Walnut Ave3.70 miles

3161 Walnut Ave
Fremont, CA 94538

2147 Mowry Ave Ste C13.74 miles

2147 Mowry Ave Ste C1
Fremont, CA 94538

2000 Mowry Ave3.85 miles

2000 Mowry Ave
Fremont, CA 94538

33560 Alvarado Niles Rd4.26 miles

33560 Alvarado Niles Rd
Union City, CA 94587

33077 Alvarado Niles Rd4.38 miles

33077 Alvarado Niles Rd
Union City, CA 94587

556 Mowry Avenue, Suite 1034.51 miles

556 Mowry Avenue, Suite 103
Fremont, CA 94536

39400 Padeo Padre Pkwy Mission Bldg4.97 miles

39400 Padeo Padre Pkwy Mission Bldg
Fremont, CA 94538

3225 Seldon Ct5.18 miles

3225 Seldon Ct
Fremont, CA 94539

3555 Whipple Rd5.77 miles

3555 Whipple Rd
Union City, CA 94587

29000 Hesperian Blvd6.48 miles

29000 Hesperian Blvd
Hayward, CA 94545

46305 Warm Springs Blvd6.58 miles

46305 Warm Springs Blvd
Fremont, CA 94539

46752 Mission Blvd Ste A6.70 miles

46752 Mission Blvd Ste A
Fremont, CA 94539

46690 Mohave Dr6.79 miles

46690 Mohave Dr
Fremont, CA 94539

27200 Calaroga Ave7.63 miles

27200 Calaroga Ave
Hayward, CA 94545

26250 Industrial Blvd Ste 328.11 miles

26250 Industrial Blvd Ste 32
Hayward, CA 94545

795 El Camino Real9.15 miles

795 El Camino Real
Palo Alto, CA 94301

24326 Mission Blvd Ste 39.54 miles

24326 Mission Blvd Ste 3
Hayward, CA 94544

2290 W El Camino Real Ste 49.82 miles

2290 W El Camino Real Ste 4
Mountain View, CA 94040

315 S Abbott Ave10.01 miles

315 S Abbott Ave
Milpitas, CA 95035

300 Pasteur Dr10.04 miles

300 Pasteur Dr
Palo Alto, CA 94304

1400 Veterans Blvd Fl 110.21 miles

1400 Veterans Blvd Fl 1
Redwood City, CA 94063

700 E Calaveras Blvd10.38 miles

700 E Calaveras Blvd
Milpitas, CA 95035

1195 E Arques Ave Bldg 110.56 miles

1195 E Arques Ave Bldg 1
Sunnyvale, CA 94085

573 W El Camino Real10.60 miles

573 W El Camino Real
Mountain View, CA 94040

901 W El Camino Real10.94 miles

901 W El Camino Real
Sunnyvale, CA 94087

2737 Walsh Ave11.30 miles

2737 Walsh Ave
Santa Clara, CA 95051

2500 Grant Rd11.33 miles

2500 Grant Rd
Mountain View, CA 94040

1717 S Main St11.38 miles

1717 S Main St
Milpitas, CA 95035

20400 Lake Chabot Rd Ste 101,11.79 miles

20400 Lake Chabot Rd Ste 101,
Castro Valley, CA 94546

1100 Laurel Street, Suite F11.87 miles

1100 Laurel Street, Suite F
San Carlos, CA 94070

988 Walsh Ave11.95 miles

988 Walsh Ave
Santa Clara, CA 95050

1098 Foster City Blvd, Ste 10211.99 miles

1098 Foster City Blvd, Ste 102
Foster City, CA 94404

Drug Testing Near Me

Searching for drug testing near me?

Welcome to Accredited Drug Testing, Inc., Newark, CA's and the nation's go-to source for same-day drug and alcohol testing services. With a vast network of over 20,000 locations nationwide, we provide comprehensive testing solutions tailored to meet your specific needs, whether it's for DOT compliance, court mandates, workplace requirements, or personal inquiries. Our straightforward and swift scheduling process keeps your privacy intact while ensuring you get the most accurate results. Our certified laboratories and collection sites are dedicated to quality and adhere strictly to both federal and state laws. To schedule a test at a location near you, give us a call at (800) 221-4291 or conveniently schedule online at any time. For reliable testing services that prioritize safety and compliance, Accredited Drug Testing is here to serve you throughout Newark, CA and beyond.

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

Nationally, urine drug testing is the predominant choice for screening, especially for DOT-regulated drug testing under the stipulations of 49 CFR Part 40. This method examines a urine sample to detect drugs, metabolites, or alcohol markers to reflect recent substance usage. It's structured to be both secure and confidential, furnishing results that are not only accurate but legally defensible, serving the needs of employers, individuals, and judicial requirements.

Testing Methods & Collection Process

  • Donor Identity Verification: Initiating the process, the donor's identity is confirmed using valid government-issued ID, completing necessary signatures to maintain a secure chain-of-custody.
  • Secure Collection Environment: Specimen collection occurs in a controlled restroom to avert any tampering, using measures like securing personal items, controlling water access, and applying dye to toilet water.
  • Chain of Custody Documentation: The collection and transfer of samples are meticulously documented with a Chain of Custody Form (CCF) to uphold test integrity.
  • Temperature & Validity Checks: Post-collection, a stringent check of the sample's temperature and appearance is performed, alongside laboratory validity testing for factors like creatinine levels and pH balance.
  • DOT Split Specimen: For DOT urine tests, samples are divided between Bottle A and B for initial and retesting purposes, respectively; single vials are used for non-DOT tests.
  • Laboratory Screening & Confirmation: Using SAMHSA-certified labs, samples undergo a robust two-phase testing procedure, beginning with immunoassay screening, followed by confirmation using advanced methods like GC/MS or LC/MS.
  • MRO Verification: A Medical Review Officer (MRO) evaluates non-negative results, ensuring all outcomes consider potential medical contexts before being finalized.

How Long Do Urine Test Results Take?

Additional time might be needed in scenarios involving shy bladder, invalid specimens, or further laboratory or donor interaction.

  • Approved by DOT: It remains the exclusive method for federally regulated testing.
  • Effective for detecting recent use, suitable for workplace and post-accident inspections.
  • Affordable and quick process.
  • Recognized by legal and corporate entities nationwide.
  • Instant testing options allow prompt screening.
  • Enhanced accuracy assured by GC/MS or LC/MS testing.

Limitations of Urine Drug & Alcohol Testing

  • Short detection timeframe (1-7 days for most substances).
  • Potential manipulation risk minus security protocols.
  • Limits in showcasing historical substance use.
  • Necessitates restroom and particular protocols adherence.
  • Standard tests exclude alcohol unless specified as EtG/EtS.

Despite these drawbacks, urine screening remains a broadly accepted and practical solution for drug and alcohol testing throughout various settings.

How Hair Drug Testing Works

Hair drug and alcohol testing, a rigorously reliable laboratory approach, examines long-term substance use patterns by analyzing drug metabolites retained in the hair shaft for up to 90 days. Unlike urine testing, which tracks recent consumption, this test is an optimal choice for workplace compliance, judicial scrutiny, child custody evaluations, and when a longer-term usage reflection is necessary.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

Hair testing, while requiring a slightly extended processing timeline compared to urine tests, ensures exceptional detection quality.

  • 90-day analysis capability for long-term substance evaluation.
  • Minimal chance for tampering or deception.
  • Disclosures on patterns of sustained, intermittent, or halted use.
  • Optimal for court, custody, and compliance scenarios.
  • Non-invasive and efficient collection.
  • Confirmed precision with advanced confirmation testing.

Limitations of Hair Drug & Alcohol Testing

  • Incapable of detecting very recent drug use (within the initial 5-7 days).
  • More expensive than urine or oral fluid tests.
  • Body hair samples lack precise detection timelines.
  • Hair type and growth can affect substance incorporation.
  • Not sanctioned for DOT testing standards.

Despite these limitations, hair testing offers a vital resource for tracing prolonged substance use, welcomed by employers, legal experts, and individuals demanding precise, tamper-proof results.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing avails a comprehensive scope of alcohol and drug testing services across Newark, CA, accommodating employer, DOT, judicial, and personal screening necessities. Understanding the mechanics of each test facility ensures precise selection, with compliance to both national and state-instituted parameters. Through an expansive national network, certified labs, and skilled Medical Review Officers, we promise the proficiency, trust, and expertise necessary for reliable testing outcomes.

Alcohol Urine Drug Test

An alcohol urine examination discerns recent drinking by detecting ethanol metabolites in urine. Popular for workplace-relevant tests, legal compliance, and post-incident scenarios, it offers an economical method with a short detection timeline.

ETG Alcohol Test (Urine)

The EtG urine test identifies alcohol consumption up to 80 hours post-drinking, used prevalently in legal, rehabilitation, and compliance settings.

Breath Alcohol Test

A breath alcohol assessment determines current drinking effects by analyzing the ethanol percentage in deep breath samples, invoking DOT-approved breath alcohol testing devices for prompt results applicable in workplace, after-accident, and suspicion-based assessments.

Blood Alcohol Test

The most precise - blood alcohol testing - quantifies ethanol levels in the bloodstream. Utilized extensively in hospitals, law enforcement, and legal institutions, it's indispensable for DUI cases and forensic analyses.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test evaluates prolonged drinking by measuring specific biomarkers, proving its reliability in legal disputes, treatment programs, and role assessments in hazardous sectors.

ETG Alcohol Test (Hair)

The EtG hair alcohol test marks a 90-day span, elucidating patterns of alcohol usage embedded in hair strands, recommended for court issues, child custody decisions, and robust program monitoring.

With esteemed expertise, high-level laboratory partnerships, and expedited scheduling, Accredited Drug Testing assures all alcohol testing methods yield defensible, transparent, and compliant results, aiding individuals and corporations in maintaining awareness and adherence to regulations.


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

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

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

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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

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


Sources


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(800) 221-4291