Drug & Alcohol Testing Near Me - Rancho Cucamonga, 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

29 Drug-Testing Centers in Rancho Cucamonga

Minutes Away, Test Today

9695 Baseline Rd1.10 miles

9695 Baseline Rd
Rancho Cucamonga, CA 91730

10801 Foothill Blvd, Ste 1051.36 miles

10801 Foothill Blvd, Ste 105
Rancho Cucamonga, CA 91730

8805 Haven Ave Ste 1001.39 miles

8805 Haven Ave Ste 100
Rancho Cucamonga, CA 91730

10841 White Oak Ave1.54 miles

10841 White Oak Ave
Rancho Cucamonga, CA 91730

8283 Grove Ave Ste 204,2.00 miles

8283 Grove Ave Ste 204,
Rancho Cucamonga, CA 91730

7777 Milliken Ave Ste A2.05 miles

7777 Milliken Ave Ste A
Rancho Cucamonga, CA 91730

1310 San Bernardino Rd Ste 1072.33 miles

1310 San Bernardino Rd Ste 107
Upland, CA 91786

9405 Fairway View Pl2.49 miles

9405 Fairway View Pl
Rancho Cucamonga, CA 91730

2920 Inland Empire Blvd Ste 1082.53 miles

2920 Inland Empire Blvd Ste 108
Ontario, CA 91764

3200 Inland Empire Blvd Ste 1002.56 miles

3200 Inland Empire Blvd Ste 100
Ontario, CA 91764

999 San Bernardino Rd2.61 miles

999 San Bernardino Rd
Upland, CA 91786

4045 E Guasti Rd Ste 2153.23 miles

4045 E Guasti Rd Ste 215
Ontario, CA 91761

8408 Thoroughbred St3.37 miles

8408 Thoroughbred St
Alta Loma, CA 91701

9300 Santa Anita Ave Ste 1043.42 miles

9300 Santa Anita Ave Ste 104
Rancho Cucamonga, CA 91730

4325 E Guasti Rd3.55 miles

4325 E Guasti Rd
Ontario, CA 91761

59 S Milliken Ave Ste 1003.63 miles

59 S Milliken Ave Ste 100
Ontario, CA 91761

402 S Milliken Ave Ste E23.78 miles

402 S Milliken Ave Ste E2
Ontario, CA 91761

1101 S Milliken Ave Ste C4.25 miles

1101 S Milliken Ave Ste C
Ontario, CA 91761

754 N Mountain Ave5.06 miles

754 N Mountain Ave
Ontario, CA 91762

3550 E Philadelphia St Ste 1505.16 miles

3550 E Philadelphia St Ste 150
Ontario, CA 91761

2171 S Grove Ave Ste A5.36 miles

2171 S Grove Ave Ste A
Ontario, CA 91761

8891 Central Ave5.59 miles

8891 Central Ave
Montclair, CA 91763

1601 Monte Vista Ave Ste 1906.04 miles

1601 Monte Vista Ave Ste 190
Claremont, CA 91711

14384 Slover Ave6.55 miles

14384 Slover Ave
Fontana, CA 92337

7798 Cherry Ave6.59 miles

7798 Cherry Ave
Fontana, CA 92336

599 Inland Ctr Ste 1056.64 miles

599 Inland Ctr Ste 105
San Bernardino, CA 92408

10444 Live Oak Ave7.10 miles

10444 Live Oak Ave
Fontana, CA 92337

5475 Walnut Ave7.66 miles

5475 Walnut Ave
Chino, CA 91710

9961 Sierra Ave Fl 69.30 miles

9961 Sierra Ave Fl 6
Fontana, CA 92335

Drug Testing Near Me

In search of nearby drug testing services?

Consider Accredited Drug Testing, Inc., recognized as the nation's leading provider in swift drug and alcohol assessments with access to over 20,000 locations across the United States, including Rancho Cucamonga, CA. Our services encompass a wide variety of needs, whether you are arranging a DOT-mandated assessment, require a legal mandate fulfillment, are pursuing pre-employment screening, or simply seeking personal testing.

Scheduling with us is straightforward, prompt, and ensures complete privacy. Our network of certified collection sites and laboratories is dedicated to delivering precise and trustworthy outcomes, adhering to both federal and regional compliance guidelines. To arrange a test at a location convenient to you, dial (800) 221-4291 or schedule online any time, day or night. When reliability, adherence to standards, and your peace of mind are paramount, Accredited Drug Testing sets the benchmark by consistently providing timely and dependable results.

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 remains the predominant method for screening drugs in the United States, particularly as it is the exclusive approved procedure for DOT-regulated drug testing under 49 CFR Part 40. This technique identifies recent substance intake by examining urine for drugs, metabolites, or alcohol indicators. The method is standardized, ensures confidentiality, and is tailored to deliver precise, legally sound results for employers, individuals, and judicial programs within Rancho Cucamonga, CA and nationwide.

Testing Process & Methodology

1. Verifying Donor Identities

Every donor presents an official ID and completes necessary chain-of-custody paperwork before the test is administered.

2. Ensuring a Secure Collection Site

Specimens are collected in a regulated restroom setting to deter tampering. Protocols might include limiting personal belongings, securing water sources, and adding dye to toilet water.

3. Documenting Chain of Custody

Utilizing a recognized Chain of Custody Form (CCF), the sample is meticulously tracked from collection through laboratory analysis, which safeguards its integrity and supports legal defensibility.

4. Conducting Temperature & Validity Checks

Right after collection, specimen temperature and appearance are verified. The laboratory further assesses validity, testing for factors like creatinine levels, pH balance, specific gravity, and the presence of adulterants.

5. Implementing DOT Split Specimen Practices

Under DOT standards, urine samples are divided into two separate vials; one for the primary analysis and the second for retesting if needed. Non-DOT tests require only one vial.

6. Laboratory Screening and Confirmatory Testing

At SAMHSA-certified labs, samples undergo a two-tier analysis:

7. Verification by MRO

A medical review officer scrutinizes non-negative outcomes, confirms results, and consults donors regarding medical explanations before finalizing results.

Timeline for Urine Test Results

Extra time might be required for specific scenarios like shy bladder cases, invalid samples, or additional laboratory and donor follow-up.

Advantages of Urine Drug & Alcohol Screening

Notwithstanding the shorter detection range, urine testing prevails as the most feasible and effective method for screening purposes nationwide.

How Hair Drug Testing Works

In Rancho Cucamonga, CA, hair drug and alcohol testing is recognized for its ability to provide a comprehensive view of an individual's substance use over an extended timeframe. Unlike its urine counterpart, hair testing reveals drug or alcohol patterns over a 90-day period by analyzing metabolites within the hair shaft. This heightened detection makes it particularly suited for scenarios like workplace compliance, legal disputes, or custody determinations that necessitate long-term substance monitoring.

Testing Methods & Collection Process

Processing Timeline for Hair Testing Results:

  • Standard Hair Test: Outcomes are typically available 2-3 business days post-lab reception.
  • Complex Test Panels or Alcohol Analysis (EtG/FAEE): Results may take between 3-5 business days, contingent on the specifics of the test panel.

Although more time-intensive than urine testing, hair tests provide unparalleled insight into chronic substance use patterns while offering comprehensive retention of substance history.

Advantages of Hair Drug & Alcohol Testing

Constraints of Hair Drug & Alcohol Testing

  • Incapable of detecting very recent use (5-7 days post-consumption).
  • Greater expense when juxtaposed with urine or oral fluid evaluations.
  • Body hair sampling cannot precisely timestamp usage detection.
  • Substance integration varies with hair type and growth rate, sometimes complicating results.
  • Not authorized for DOT regulatory testing.

Despite limitations, hair testing maintains its position as a trusted resource for accurately identifying long-term substance consumption, favored by companies and institutions throughout Rancho Cucamonga, CA seeking accurate, tamper-resistant results.

Alcohol & Drug Testing-How Each Method Works

Operating in Rancho Cucamonga, CA, Accredited Drug Testing offers comprehensive options for drug and alcohol screenings, catering to employers, DOT requirements, legal mandates, and personal needs nationwide. Understanding the methodologies behind each type of test is pivotal to ensuring accurate selection and results, while adhering to all appropriate regulations. Our certified laboratories and highly trained Medical Review Officers provide the expertise necessary for precise and trustworthy testing outcomes.

Alcohol Urine Drug Test

Detecting recent alcohol consumption through alcohol urine tests is widespread for workplace assessments, legal stipulations, and post-incident scenarios. Despite not measuring current impairment, its short detection span is efficient and cost-effective for many situations.

ETG Alcohol Test (Urine)

The EtG urine test is more sensitive, identifying alcohol consumption up to 80 hours post intake. Given its reliability, it is often utilized by legal systems, rehab facilities, and compliance entities demanding more extended detection windows.

Breath Alcohol Test

Focusing on current impairment, the breath alcohol test uses DOT-approved devices to measure blood alcohol concentration efficiently. This approach is favored in workplace checks, accident aftermaths, and scenarios where immediate legal results are warranted.

Blood Alcohol Test

The blood alcohol test provides direct measurement of alcohol levels in the bloodstream, appreciated for its accuracy in high-stake scenarios like hospital assessments, DUI situations, and serious legal investigations.

PEth Alcohol Blood Test

Detecting longer-term alcohol behavior, the PEth blood test recognizes specific biomarkers and sustains detection for up to 2-3 weeks, supporting legal and family law cases, and pre-employment checks in sensitive industries.

ETG Alcohol Test (Hair)

This hair test gives a broad overview of up to 90 days of alcohol use history, ferreting out patterns indicative of habitual consumption, making it indispensable in family and legal testing frameworks.

Delivering prompt arrangements and services through certified labs, Accredited Drug Testing assures that each test delivers robust answers, upholding security and compliance for individual and professional peace of mind.


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

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

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

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

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

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025


Sources


Rancho Cucamonga Drug Testing

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

Rancho Cucamonga DOT Drug Testing

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

Rancho Cucamonga DNA Testing

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

Rancho Cucamonga Industry Training

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

Rancho Cucamonga Hair Drug Testing

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

Rancho Cucamonga Alcohol Testing

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

Rancho Cucamonga Drug Testing Services

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

Rancho Cucamonga 5 Panel Drug Test

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

Rancho Cucamonga 10 Panel Drug Test

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

Rancho Cucamonga On Site Drug Testing

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

Rancho Cucamonga DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Rancho Cucamonga, 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