Drug & Alcohol Testing Near Me - El Cajon, 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

32 Drug-Testing Centers in El Cajon

Minutes Away, Test Today

1625 E Main St Ste 1002.60 miles

1625 E Main St Ste 100
El Cajon, CA 92021

1625 E Main St Ste 2032.69 miles

1625 E Main St Ste 203
El Cajon, CA 92021

9745 Prospect Ave Ste 1002.84 miles

9745 Prospect Ave Ste 100
Santee, CA 92071

5525 Grossmont Center Dr Ste 6012.94 miles

5525 Grossmont Center Dr Ste 601
La Mesa, CA 91942

5103 Garfield St,2.96 miles

5103 Garfield St,
La Mesa, CA 91941

8090 Parkway Dr3.77 miles

8090 Parkway Dr
La Mesa, CA 91942

820 Jamachard Dr Ste 1034.93 miles

820 Jamachard Dr Ste 103
El Cajon, CA 92019

4647 Zion Ave Fl 17.68 miles

4647 Zion Ave Fl 1
San Diego, CA 92120

891 Kuhn Dr Ste 1119.77 miles

891 Kuhn Dr Ste 111
Chula Vista, CA 91914

9620 Chesapeake Dr Ste 1049.91 miles

9620 Chesapeake Dr Ste 104
San Diego, CA 92123

5575 Ruffin Rd Ste 1009.94 miles

5575 Ruffin Rd Ste 100
San Diego, CA 92123

5575 Ruffin Rd Ste 2309.94 miles

5575 Ruffin Rd Ste 230
San Diego, CA 92123

4510 Viewridge Ave Occupational Medicine Business Office10.04 miles

4510 Viewridge Ave Occupational Medicine Business Office
San Diego, CA 92123

2400 E 4th St10.26 miles

2400 E 4th St
National City, CA 91950

1000 Euclid Ave Ste B10.46 miles

1000 Euclid Ave Ste B
National City, CA 91950

2815 Camino Del Rio S Ste 1a10.55 miles

2815 Camino Del Rio S Ste 1a
San Diego, CA 92108

3505 Camino Del Rio S Ste 20810.55 miles

3505 Camino Del Rio S Ste 208
San Diego, CA 92108

2667 Camino Del Rio S Ste 100h10.55 miles

2667 Camino Del Rio S Ste 100h
San Diego, CA 92108

8008 Frost St Ste 10611.05 miles

8008 Frost St Ste 106
San Diego, CA 92123

7930 Frost St Ste 40611.13 miles

7930 Frost St Ste 406
San Diego, CA 92123

7901 Frost St11.13 miles

7901 Frost St
San Diego, CA 92123

7995 Armour St11.23 miles

7995 Armour St
San Diego, CA 92111

5333 Mission Center Rd Ste 10011.28 miles

5333 Mission Center Rd Ste 100
San Diego, CA 92108

2020 Genesee Ave 2nd Floor11.31 miles

2020 Genesee Ave 2nd Floor
San Diego, CA 92123

7370 Opportunity Rd Ste G11.63 miles

7370 Opportunity Rd Ste G
San Diego, CA 92111

88 E Bonita Rd Ste E11.82 miles

88 E Bonita Rd Ste E
Chula Vista, CA 91910

330 Lewis St Ste 10011.95 miles

330 Lewis St Ste 100
San Diego, CA 92103

3969 4th Ave Ste 30211.96 miles

3969 4th Ave Ste 302
San Diego, CA 92103

3930 4th Ave Ste 20012.00 miles

3930 4th Ave Ste 200
San Diego, CA 92103

408 W 8th St12.10 miles

408 W 8th St
National City, CA 91950

200 W Arbor Dr12.13 miles

200 W Arbor Dr
San Diego, CA 92103

525 3rd Ave Second Floor12.18 miles

525 3rd Ave Second Floor
Chula Vista, CA 91910

Drug Testing Near Me

Searching for drug testing in El Cajon, CA? Accredited Drug Testing, Inc. stands as a highly reliable national provider, offering same-day drug and alcohol testing at over 20,000 locations across the United States, including many sites in El Cajon, CA. Whether the requirement is for a DOT-regulated examination, a court-mandated screening, a pre-employment drug check, or a personal test for individual purposes, our services make the scheduling process swift, effortless, and confidential. We utilize certified collection sites and laboratories to ensure that the results are both accurate and dependable, adhering to federal and El Cajon, CA state compliance standards. To find a convenient drug testing center nearby, simply call (800) 221-4291 or schedule an appointment online 24/7. When it comes to prioritizing safety, compliance, and peace of mind, Accredited Drug Testing consistently delivers timely and credible 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, extensively utilized across the United States, including in El Cajon, CA. Particularly endorsed for DOT-compliant testing in line with the 49 CFR Part 40, this test detects recent substance intake through the examination of urine samples for drugs, metabolites, or alcohol markers with uniform standards and confidentiality, ensuring the delivery of credible results for employers, personal use, or legal obligations.

Testing Methods & Collection Process

1. Donor Identity Verification

The process commences with the donor presenting valid government identification and fulfilling the necessary chain-of-custody documentation before initiating the test.

2. Secure Collection Environment

Collection of urine samples occurs in a controlled restroom setting to eliminate the risk of tampering, with personal items and water source access typically restricted, including dyed toilet water to avert adulteration.

3. Chain of Custody Documentation

The sample's journey is documented with a Chain of Custody Form (CCF), a federally recognized instrument that fortifies the integrity and defensibility of the entire testing process from collection through to laboratory analysis.

4. Temperature & Validity Checks

To ensure authenticity, the sample's temperature and appearance are checked immediately after collection. The lab further confirms validity through evaluations like creatinine levels, pH, specific gravity, and adulterant tests.

5. DOT Split Specimen

For DOT assessments, each urine sample is bifurcated into two vials: Bottle A undergoes initial testing, while Bottle B is available for further analysis if there is any dispute over the results. Non-DOT procedures typically collect a singular vial.

6. Laboratory Screening & Confirmation

  • Initial Immunoassay Screen:  Detects various drug classes.
  • Confirmation Testing:  Through advanced GC/MS or LC/MS processes, specific drugs and their metabolites are identified with scientific accuracy.

7. MRO Verification

A certified Medical Review Officer (MRO) appraises non-negative results, validating their accuracy and consulting with the donor regarding potential medical justifications prior to the release of final results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results immediately; positive samples are sent to a lab for confirmation taking 24-72 hours.
  • Lab-Based Urine Test: Typically 24-48 hours for negative outcomes.
  • DOT Drug Test: Completion spans 1-3 business days factoring in MRO review and ensuring donor communication.
  • Urine EtG Alcohol Test: Generally results are available within 24-48 hours.

Extra time may be required for scenarios involving shy bladders, invalid samples, or necessitated confirmations, whether lab-based or via donor contact.

Benefits of Urine Drug & Alcohol Testing

  • Currently the exclusive DOT recognized method for regulatory compliance.
  • Effectively unveils recent usage, beneficial for workplace and incident-related circumstances.
  • A cost-effective solution with rapid turnaround times.
  • Credibly accepted by judicial, employment, and governmental institutions.
  • Offers immediate testing alternatives for swift evaluation.
  • Ensures high accuracy via GC/MS or LC/MS confirmation protocols.

Limitations of Urine Drug & Alcohol Testing

  • Limited detection window (typically spanning 1-7 days for most substances).
  • Potential variability in outcomes if tampering countermeasures falter.
  • Ineffective in inspecting prolonged or historical consumption patterns.
  • Necessitates restroom access in conjunction with specific collection protocols.
  • Lacks efficacy in alcohol screening without specialized EtG/EtS assays.

Despite its constraints, urine testing retains preeminence as the pragmatic, prevalent method for conducting comprehensive substance screenings across the nation.

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 El Cajon, 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 El Cajon, CA.

Alcohol & Drug Testing-How Each Method Works

Operating in El Cajon, 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

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

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Everything was great

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

Olga Petrova - 9/19/2024

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

Great service

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

Jesse Dupre - 4/12/2025


Sources


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El Cajon Hair Drug Testing

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

El Cajon Alcohol Testing

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

El Cajon Drug Testing Services

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

El Cajon 5 Panel Drug Test

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

El Cajon 10 Panel Drug Test

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

El Cajon On Site Drug Testing

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

El Cajon DOT Physicals

Certified DOT physicals with quick, reliable exams to keep El Cajon, 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