Drug & Alcohol Testing Near Me - Lake Forest, 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

38 Drug-Testing Centers in Lake Forest

Minutes Away, Test Today

6670 Alton Pkwy 1st Fl1.52 miles

6670 Alton Pkwy 1st Fl
Irvine, CA 92618

22741 Lambert St1.69 miles

22741 Lambert St
Lake Forest, CA 92630

15751 Rockfield Blvd1.98 miles

15751 Rockfield Blvd
Irvine, CA 92618

23962 Alicia Pkwy2.12 miles

23962 Alicia Pkwy
Mission Viejo, CA 92691

23961 Calle De La Magdalena Ste 2302.80 miles

23961 Calle De La Magdalena Ste 230
Laguna Hills, CA 92653

23521 Paseo De Valencia #302c,2.82 miles

23521 Paseo De Valencia #302c,
Laguna Hills, CA 92653

24451 Health Center Dr2.90 miles

24451 Health Center Dr
Laguna Hills, CA 92653

24962 Calle Aragon3.38 miles

24962 Calle Aragon
Laguna Woods, CA 92637

25431 Cabot Rd Ste 1183.66 miles

25431 Cabot Rd Ste 118
Laguna Hills, CA 92653

15775 Laguna Canyon Rd Ste 1004.55 miles

15775 Laguna Canyon Rd Ste 100
Irvine, CA 92618

16200 Sand Canyon Ave4.93 miles

16200 Sand Canyon Ave
Irvine, CA 92618

27800 Medical Center Rd Ste1186.18 miles

27800 Medical Center Rd Ste118
Mission Viejo, CA 92691

4950 Barranca Pkwy Ste 101,6.39 miles

4950 Barranca Pkwy Ste 101,
Irvine, CA 92604

25500 Rancho Niguel Rd Ste 1006.39 miles

25500 Rancho Niguel Rd Ste 100
Laguna Niguel, CA 92677

3002 Dow Ave Ste 2047.94 miles

3002 Dow Ave Ste 204
Tustin, CA 92780

2492 Walnut Ave Ste 1108.55 miles

2492 Walnut Ave Ste 110
Tustin, CA 92780

2362 Morse Ave9.49 miles

2362 Morse Ave
Irvine, CA 92614

17232 Red Hill Ave9.89 miles

17232 Red Hill Ave
Irvine, CA 92614

1534 E Warner Ave10.32 miles

1534 E Warner Ave
Santa Ana, CA 92705

1619 E Edinger Ave10.44 miles

1619 E Edinger Ave
Santa Ana, CA 92705

1241 E Dyer Rd Ste 14510.46 miles

1241 E Dyer Rd Ste 145
Santa Ana, CA 92705

1530 E Edinger Ave Ste 110.75 miles

1530 E Edinger Ave Ste 1
Santa Ana, CA 92705

400 Newport Center Dr Ste 20210.77 miles

400 Newport Center Dr Ste 202
Newport Beach, CA 92660

100 N Tustin Ave10.81 miles

100 N Tustin Ave
Tustin, CA 92780

801 N Tustin Ave Ste 102,11.04 miles

801 N Tustin Ave Ste 102,
Santa Ana, CA 92705

32241 Camino Capistrano Ste A10511.05 miles

32241 Camino Capistrano Ste A105
San Juan Capistrano, CA 92675

800 N Tustin Ave Ste A11.05 miles

800 N Tustin Ave Ste A
Santa Ana, CA 92705

17542 17th St Ste 33011.07 miles

17542 17th St Ste 330
Tustin, CA 92780

1000 Bristol St N Ste 1b11.53 miles

1000 Bristol St N Ste 1b
Newport Beach, CA 92660

867 S Tustin St12.25 miles

867 S Tustin St
Orange, CA 92866

301 Victoria St12.82 miles

301 Victoria St
Costa Mesa, CA 92627

654 Camino De Los Mares13.15 miles

654 Camino De Los Mares
San Clemente, CA 92673

647 Camino De Los Mares Ste 108 Ste 15813.15 miles

647 Camino De Los Mares Ste 108 Ste 158
San Clemente, CA 92673

946 W Town And Country Rd13.49 miles

946 W Town And Country Rd
Orange, CA 92868

705 W La Veta Ave Ste 10213.50 miles

705 W La Veta Ave Ste 102
Orange, CA 92868

3100 W Warner Ave13.57 miles

3100 W Warner Ave
Santa Ana, CA 92704

1010 W La Veta Ave Ste 140,13.58 miles

1010 W La Veta Ave Ste 140,
Orange, CA 92868

1045 N Tustin St13.71 miles

1045 N Tustin St
Orange, CA 92867

Drug Testing Near Me

Searching for drug testing facilities nearby? Accredited Drug Testing, Inc. is renowned across the country for offering same-day drug and alcohol tests, operating from over 20,000 locations, including those in Lake Forest, CA. Whether you require a DOT-compliant assessment, a court-mandated evaluation, a pre-employment test, or wish to undergo testing for personal reasons, our services are tailored to be swift, user-friendly, and discreet. All testing is done in certified centers and labs, guaranteeing precise and trustworthy outcomes compliant with both state and federal legislation. Dial (800) 221-4291 or book an appointment online at any time to locate a nearby drug testing center. When the utmost importance is placed on safety, adherence, and assurance, trust Accredited Drug Testing for prompt and reliable results every instance.

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 Testing Procedures in Lake Forest, CA

In Lake Forest, CA, urine drug testing stands as the prevalent choice for substance screening due to its credibility and quick turnaround. This screening type, specifically sanctioned for DOT-regulated tests under 49 CFR Part 40, discerns recent substance intake through the analysis of a urine sample for drugs or alcohol markers. The process is constructed to be standardized and secure, yielding accurate and legally-defensible results for a multitude of purposes.

Testing Protocols and Collection Process

1. Donor Verification

The procedure commences with donors presenting a valid government ID, followed by completing chain-of-custody signatures to guarantee identity confirmation before testing.

2. Secure Collection Environment

The sample collection takes place in a monitored environment to deter tampering, with restraints on personal belongings and dyed toilet water as standard safety measures.

3. Chain of Custody

The Chain of Custody Form (CCF) ensures the sample maintains integrity from collection through lab analysis.

4. Temperature and Validity Checks

Instantly post-collection, the sample's temperature and appearance are assessed. Comprehensive validity examinations check creatinine levels, pH, specific gravity, and foreign substances.

5. DOT Split Specimen

DOT tests are distinguished by splitting samples into two vials for possible future retesting. For non-DOT samples, a single vial suffices.

6. Laboratory Analysis

SAMHSA-certified labs conduct a dual-phase test: an initial immunoassay screen locating drug categories, followed by precise confirmation using GC/MS or LC/MS for explicit identification.

7. Medical Review Officer Verification

A certified MRO assesses and validates any non-negative findings, engaging with the donor regarding potential medical reasons before authorizing the final result.

Urine Test Result Timeline

Shy bladder or invalid cases may necessitate extra processing time if additional confirmation or donor contact is unavoidable.

Advantages of Urine Drug & Alcohol Testing

Notwithstanding its restrictions, urine testing leads as the preferable and frequent method for substance screening nationwide.

How Hair Drug Testing Works

Hair drug and alcohol screenings stand as a credible forensic strategy to detect long-term usage frameworks. In contrast to urine testing which reveals recent consumptions, hair analysis evaluates drug metabolites ensconced in the hair shaft, offering a comprehensive 90-day observation span. This approach is invaluable for workplace assessments, legal cases, child custody disputes, and scenarios demanding a broader snapshot of an individual's substance history, with services inclusive in Lake Forest, CA.

Testing Procedures & Collection Workflow

1. Verification of Donor Identity

Proceedings start once the donor presents a valid government ID, finalizing every essential consent, and custody signatures for viable documentation.

2. Hair Sample Gathering

Expert collectors acquire a compact hair strain - chiefly 100-120 strands - trimmed close to the scalp. Despite the head's crown being the favored site, in its absence, alternate body hair might be harvested courteously, quietly observed throughout.

3. Custodial Chain Documentation

A Hair Drug Test Custody and Control Form is affixed to authenticate the collection, sealing, and transit of the specimen, assuring legally defensible outcomes and preserving integrity throughout testing.

4. Laboratory Conditioning & Analysis

In the lab, hair samples navigate several forensic phases:

  • Decontamination: Erasure of exterior contaminants, like smoke residue or environs.
  • Sectioning/Grinding: Hair is segmented or pulverized prepping for extraction.
  • Extraction: Drug metabolites are chemically retrieved from within the hair matrix.

The sample is then scrutinized utilizing advanced testing techniques:

  • Initial Screening - Immunoassay evaluations spotlight drug categories.
  • Verification Testing - GC/MS or LC/MS apparatuses affirmed specific drugs/metabolites with technical accuracy.

5. Metabolite Detection

While the hair nurtures, drug remains preserve within its shaft yielding a staunch long-term consumption record, rendering hair testing remarkably secure against tampering or deceit.

6. MRO Analysis

Appointed Medical Review Officers evaluate all non-negative data for compliance, cognize possible healthcare justifications, thereafter issuing the certified final inference.

Timeline for Hair Test Results

  • Standard Hair Testing: 2-3 business days post-sample arrival at the lab.
  • Intricate Panels/Alcohol Testing (EtG/FAEE): Determinable over a 3-5 business day stretch based on the test module.

Despite the protracted laboratory processes involved in hair testing, its steadfast detection reliability surpasses urine testing alternatives considerably.

Advantages of Hair Drug & Alcohol Testing

  • 90-day detection latitude reflecting enduring substance consumption.
  • Extremely impregnable against counterfeiting or tampering stratagems.
  • Charts regular, sporadic, or ceased drug usage patterns.
  • Favored in legal contests, child custody determinations, and regulatory adherences.
  • Non-invasive and rapidly executed collection.
  • Currently, no DOT regulated approvals exist for hair testing criteria.

Constraints of Hair Drug & Alcohol Testing

  • Incumbent challenges spotting very recent uses (5-7 days ensuing consumption).
  • Carries heftier expenses when estimated against urine or oral fluids tests.
  • Body hair unable to provide definite detection intervals.
  • Substances integrate with hair variably influenced by hair types and maturity rates.
  • Though possessing certain limitations, hair testing endures as a premium method for discerning chronic substance consumptions, enacted extensively by employers, legal authorities, and individual users demanding credible tamper-protected outcomes.

Alcohol & Drug Testing-How Each Method Works

The Encompassing Range of Accredited Drug Testing Methods in Lake Forest, CA

Accredited Drug Testing in Lake Forest, CA offers a comprehensive selection of drug and alcohol testing solutions to accurately meet the needs of employers, DOT regulations, legal authorities, and individual requirements. Each methodology is precisely scaled to ensure adherence to both federal and state-specific legal standards. With state-of-the-art laboratories, certified review experts, and an expansive network, we provide the necessary precision and assurance essential for reliable outcomes.

Alcohol Urine Drug Test

Ranking as a common approach, an alcohol urine test measures ethanol metabolites within urine and is prevalently employed in workplaces, judicial requirements, and scenarios demanding post-incident clarity. Despite not gauging immediate impairment, its efficacy in recent use detection is cost-efficient and rapid.

ETG Alcohol Test (Urine)

Recognized for its sensitivity, the EtG (Ethyl Glucuronide) urine test signals alcohol consumption up to 80 hours following exposure. Favored by court systems and rehab facilities alike, it offers a prolonged detection period compared to conventional urine alternatives and maintains high accuracy and reliability.

Breath Alcohol Test

A breath alcohol test identifies current intoxication levels through exhaled lung air and employs DOT-sanctioned devices to yield instant, documented results. It is crucial for DOT-regulated workforces and is commonly utilized to uphold workplace safety.

Blood Alcohol Test

Providing high precision, blood alcohol testing directly evaluates ethyl concentration in blood, proving invaluable in legal and emergency contexts, such as DUIs, demanding medical intervention, and litigation support.

PEth Alcohol Blood Test

The advanced PEth (Phosphatidylethanol) blood test tracks excessive alcohol patterns by identifying specific biomarkers, offering insights into use over the past few weeks. Thus, it becomes instrumental in family law, monitoring, therapy, and positions in safety-critical environments.

ETG Alcohol Test (Hair)

EtG hair testing offers a prolonged detection window of up to 90 days, capturing repeated alcohol consumption history and supporting critical legal reviews, family judgments, and long-term supervision due to its immunity to minimal abstinence attempts.

Through experienced guidance, accredited facilities, and streamlined processes, Accredited Drug Testing guarantees that each alcohol test executed aligns with your specific needs, providing clarity, security, and legal compliance.


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

Great experience

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

Jenna Bee - 2/19/2025

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

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

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


Sources


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(800) 221-4291