Drug & Alcohol Testing Near Me - Torrance, 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

40 Drug-Testing Centers in Torrance

Minutes Away, Test Today

21320 Hawthorne Blvd Ste 2270.68 miles

21320 Hawthorne Blvd Ste 227
Torrance, CA 90503

4101 Torrance Blvd1.00 miles

4101 Torrance Blvd
Torrance, CA 90503

21081 S Western Ave Ste 1501.54 miles

21081 S Western Ave Ste 150
Torrance, CA 90501

3330 Lomita Blvd1.62 miles

3330 Lomita Blvd
Torrance, CA 90505

23441 Madison St Ste 300,1.67 miles

23441 Madison St Ste 300,
Torrance, CA 90505

23441 Madison St.bld8,ste 1101.89 miles

23441 Madison St.bld8,ste 110
Torrance, CA 90505

520 N Prospect Ave Ste 305,2.56 miles

520 N Prospect Ave Ste 305,
Redondo Beach, CA 90277

4253 Redondo Beach Blvd2.76 miles

4253 Redondo Beach Blvd
Lawndale, CA 90260

1149 W 190th St3.29 miles

1149 W 190th St
Gardena, CA 90248

14619 Prairie Ave4.07 miles

14619 Prairie Ave
Lawndale, CA 90260

25965 Normandie Ave Fl 14.25 miles

25965 Normandie Ave Fl 1
Harbor City, CA 90710

455 E Carson Plaza Dr4.33 miles

455 E Carson Plaza Dr
Carson, CA 90746

20401 Avalon Blvd Ste C4.42 miles

20401 Avalon Blvd Ste C
Carson, CA 90746

1300 W 155th St Ste 1094.49 miles

1300 W 155th St Ste 109
Gardena, CA 90247

23601 Avalon Blvd Ste 1044.73 miles

23601 Avalon Blvd Ste 104
Carson, CA 90745

16630 S Broadway St4.75 miles

16630 S Broadway St
Gardena, CA 90248

15401 S Main St5.35 miles

15401 S Main St
Gardena, CA 90248

2301 W El Segundo Blvd5.62 miles

2301 W El Segundo Blvd
Hawthorne, CA 90250

11633 Hawthorne Blvd #2156.44 miles

11633 Hawthorne Blvd #215
Hawthorne, CA 90250

390 N Sepulveda Blvd Ste 10006.80 miles

390 N Sepulveda Blvd Ste 1000
El Segundo, CA 90245

2499 S Wilmington Ave6.86 miles

2499 S Wilmington Ave
Compton, CA 90220

1360 W 6th St Ste 1906.94 miles

1360 W 6th St Ste 190
San Pedro, CA 90732

920 N Nash St6.99 miles

920 N Nash St
El Segundo, CA 90245

1294 W 6th St Ste 206,6.99 miles

1294 W 6th St Ste 206,
San Pedro, CA 90731

1300 W 7th St7.05 miles

1300 W 7th St
San Pedro, CA 90732

1700 E Walnut Ave7.22 miles

1700 E Walnut Ave
El Segundo, CA 90245

19301 S Santa Fe Ave Ste 1207.30 miles

19301 S Santa Fe Ave Ste 120
Compton, CA 90221

11152 S Main St7.78 miles

11152 S Main St
Los Angeles, CA 90061

6033 W Century Blvd Ste 2008.12 miles

6033 W Century Blvd Ste 200
Los Angeles, CA 90045

9601 S Sepulveda Blvd8.41 miles

9601 S Sepulveda Blvd
Los Angeles, CA 90045

482 W Willow St8.49 miles

482 W Willow St
Long Beach, CA 90806

2101 Magnolia Ave8.64 miles

2101 Magnolia Ave
Long Beach, CA 90806

2776 Pacific Ave8.67 miles

2776 Pacific Ave
Long Beach, CA 90806

8930 S Sepulveda Blvd Ste 2008.89 miles

8930 S Sepulveda Blvd Ste 200
Los Angeles, CA 90045

8800 S Sepulveda Blvd Ste 88.97 miles

8800 S Sepulveda Blvd Ste 8
Los Angeles, CA 90045

8726 S Sepulveda Blvd9.03 miles

8726 S Sepulveda Blvd
Los Angeles, CA 90045

2750 Atlantic Ave9.16 miles

2750 Atlantic Ave
Long Beach, CA 90806

1250 Pacific Ave9.22 miles

1250 Pacific Ave
Long Beach, CA 90813

1050 Linden Ave Ste 8879.65 miles

1050 Linden Ave Ste 887
Long Beach, CA 90813

On-site Only9.83 miles

On-site Only
Long Beach, CA 90802

Drug Testing Near Me

Reliable Drug Testing Locations Across the Nation with Emphasis in Torrance, CA

Are you seeking drug testing facilities nearby?

Accredited Drug Testing, Inc., a leading national organization, offers same-day drug and alcohol screening services through an expansive network of over 20,000 centers across the United States, including many in Torrance, CA. Our services are designed to cater to various needs such as DOT compliance tests, court-ordered assessments, pre-employment screening, and other individual testing requisites. We ensure that the scheduling process is streamlined, confidential, and hassle-free. Utilizing certified collection sites and laboratories, our methodologies guarantee precise and dependable results, adhering to both federal and Torrance, CA state regulations. You can conveniently locate a drug testing center close to you by simply calling (800) 221-4291 or scheduling online 24/7. When it comes to safety, regulatory compliance, and maintaining peace of mind, Accredited Drug Testing delivers trustworthy results punctually and consistently.

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

The urine drug test is the most widespread method utilized across the nation and is sanctioned exclusively for DOT-regulated assessments as defined under 49 CFR Part 40. This process detects recent substance exposure by examining a urine specimen for drugs, their metabolites, or even alcohol markers. Its design aims for standardized, confidential handling to secure precise and legally sound results suitable for employers, individuals, and judicial requirements within Torrance, CA.

Testing Techniques & Collection Procedures

1. Confirming Donor Identity

The donor is required to present a valid government ID and complete necessary chain-of-custody documentation before proceeding.

2. Controlled Collection Environment

Urine samples are gathered in a monitored restroom, securing against any tampering, with standard security measures like restrictions on personal items and colored toilet water.

3. Documentation of Custody

A federally mandated Chain of Custody Form (CCF) follows the specimen from collection to lab analysis, upholding the sample's integrity and its legal defensibility.

4. Verifying Temperature & Validity

After collection, the sample's temperature is checked, while the lab later performs checks for validity, including creatinine, pH, specific gravity, and potential adulterants.

5. DOT Split Samples

DOT tests involve splitting the urine into two containers: one for primary testing, and the second (the B bottle) for retesting should dispute arise. Non-DOT tests typically use a single container.

6. Screening & Confirming in Laboratories

With SAMHSA-certified labs, samples are subjected to:

  • Initial Immunoassay Screening: Determines class presence of drugs.
  • Confirmation Testing: Uses GC/MS or LC/MS for pinpoint identification of drugs or metabolites.

7. Verification by MRO

Non-negative findings are reviewed by a licensed Medical Review Officer (MRO), ensuring validity, and exploring medical justifications before finalizing the results.

What is the Duration for Urine Test Results?

  • Instant Urine Test: Negative results on the same day; positive results entail lab confirmation (24-72 hours).
  • Lab-Based Urine Test: 24 to 48 hours for negative outcomes.
  • DOT Drug Test: Typically requires 1-3 business days contingent on MRO assessment and communication with the donor.
  • Urine EtG Alcohol Test: Generally processed within 24-48 hours.

Additional time might be needed for conditions like shy bladder, invalid samples, or extended lab verification.

Urine Drug & Alcohol Testing Advantages

  • DOT sanctioning: yalnızca federal-grade approval for regulated assessments.
  • Effective for recent drug detection, apt for workplace and post-event scenarios.
  • Economically affordable with rapid turnaround times.
  • Broad institutional acceptance from courts, employers, to state agencies.
  • Instant testing alternatives for accelerated detection.
  • High precision confirmed through advanced GC/MS or LC/MS.

Urine Drug & Alcohol Testing Constraints

  • Shortened detection window, within 1-7 days for most substances.
  • Potential for tampering without stringent measures.
  • Incapable of indicating long-term or historical substance use profiles.
  • Requires restroom access and specific gathering protocols.
  • Traditional urine tests do not identify alcohol unless EtG/EtS is executed.

Despite such limitations, urine tests continue as the staple for quick and practical drug and alcohol evaluations nationally.

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 offers an extensive array of alcohol and drug testing choices, crafted for compliance across employer, DOT, legal, and personal testing requisites, inclusive of facilities in Torrance, CA. Familiarity with each methodology ensures precise option selection, credible results, and adherence to both federal and state regulations. Our expansive national framework, accredited laboratories, alongside experienced Medical Review Officers provide the exactitude, reliability, and professionalism indispensable for trustworthy testing determinations.

Alcohol Urine Drug Analysis

An alcohol urine analysis discerns recent alcohol intake by pinpointing ethanol metabolites within urine samples. Widely recognized for workplace assessments, legal requirements, and post-incident evaluations, even in Torrance, CA, this method neither measures current impairment nor extends a long detection scope, nevertheless provides an instantaneous, cost-efficient screening solution.

ETG Alcohol Evaluation (Urine)

The EtG (Ethyl Glucuronide) urine assessment is an acute sensing technique capable of detecting alcohol use as long as 80 hours post-consumption. With EtG emerging as a direct ethanol metabolite, this test is prominently utilized by courts, rehabilitation endeavors, and compliance oversight frameworks, delivering an extended detection span compared to conventional urine-based alcohol evaluations, praised for its reliability and accuracy.

Breath Alcohol Assessment

An alcohol breath analysis determines ongoing impairment levels through the assessment of breath alcohol concentration. Administered using DOT-certified breath alcohol determination devices (EBTs), they yield prompt, legally sustainable outcomes. Breath analysis is mandated for DOT-covered workforce, leveraged prevalently in workplace, incident-oriented, and reasonable suspicion testing situations.

Blood Alcohol Analysis

A blood alcohol analysis directly gauges ethanol concentration within the bloodstream, ranking among the most precise methodologies for impairment determination. Hospitals, law enforcement, and judicial institutions rely on this method for its accuracy, prominently applied during DUI assessments, emergency responses, and intricate legal investigations.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood analysis identifies biomarkers within red blood cells indicating prolonged or intense alcohol consumption. PEth can trace alcohol use margins up to 2-3 weeks and is viewed as a stalwart indicator for extended drinking behaviors, frequently employed in family law rulings, monitoring schemes, treatment hubs, and pre-employment evaluations concerning safety-sensitive sectors.

ETG Alcohol Hair Testing

An EtG hair alcohol examination extends a 90-day observance scale by analyzing alcohol residues embedded within the hair core, discerning recurrent or ongoing alcohol usage paradigms over sole instance consumption. Vital for courts, child custody engagements, and sustained supervision agendas, hair EtG assays command recognition owing to their precision, authenticity, and resistance to short-term abstinence maneuvers.

Through expert navigation, accredited national labs, and efficient scheduling capabilities, Accredited Drug Testing certifies that each alcohol examination method imparts explicit, defensible, and statutory compatible outcomes, aiding individuals and employers to remain informed, safeguarded, and regulatory compliant.


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

Great service

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

Jesse Dupre - 4/12/2025

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

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

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

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024


Sources


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