Drug & Alcohol Testing Near Me - King City, 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

22 Drug-Testing Centers in King City

Minutes Away, Test Today

809 Broadway St0.51 miles

809 Broadway St
King City, CA 93930

300 Canal St0.54 miles

300 Canal St
King City, CA 93930

1180 Broadway St0.87 miles

1180 Broadway St
King City, CA 93930

542 Baywood Way10.57 miles

542 Baywood Way
Greenfield, CA 93927

947 Blanco Cir Ste A41.74 miles

947 Blanco Cir Ste A
Salinas, CA 93901

535 E Romie Ln Ste 442.28 miles

535 E Romie Ln Ste 4
Salinas, CA 93901

212 San Jose Street, Suite 10142.29 miles

212 San Jose Street, Suite 101
Salinas, CA 93901

558 Abbott St42.35 miles

558 Abbott St
Salinas, CA 93901

558 Abbott St Ste A42.35 miles

558 Abbott St Ste A
Salinas, CA 93901

546 Abbott St Ste 542.37 miles

546 Abbott St Ste 5
Salinas, CA 93901

1212 S Main St42.67 miles

1212 S Main St
Salinas, CA 93901

1024 S Main St Ste E42.86 miles

1024 S Main St Ste E
Salinas, CA 93901

831 S Main St42.97 miles

831 S Main St
Salinas, CA 93901

1165 Phelps Ave Ste 20343.62 miles

1165 Phelps Ave Ste 203
Coalinga, CA 93210

1191 Phelps Ave43.85 miles

1191 Phelps Ave
Coalinga, CA 93210

1165 Phelps Avenue, Suite 10744.04 miles

1165 Phelps Avenue, Suite 107
Coalinga, CA 93210

2 Rossi Cir44.64 miles

2 Rossi Cir
Salinas, CA 93907

2150 Main St Ste 344.91 miles

2150 Main St Ste 3
Cambria, CA 93428

On-site Only46.05 miles

On-site Only
Seaside, CA 93955

591 Mccray St Ste 10146.59 miles

591 Mccray St Ste 101
Hollister, CA 95023

1513 Fremont Blvd Ste E148.48 miles

1513 Fremont Blvd Ste E1
Seaside, CA 93955

3130 Del Monte Blvd49.76 miles

3130 Del Monte Blvd
Marina, CA 93933

Drug Testing Near Me

Looking for reliable drug testing services near you? Accredited Drug Testing, Inc. stands as a trusted name in the industry, providing same-day drug and alcohol testing with a vast network of over 20,000 locations across the U.S. Catering to a wide array of needs, including DOT-regulated tests, court-ordered screenings, pre-employment drug tests, and individual testing, our services are designed to be swift, straightforward, and discreet. All our collection sites and laboratories boast certifications that uphold the precision and dependability of results, adhering strictly to federal and state compliance standards. A quick call to (800) 221-4291 or using our 24/7 online scheduling can connect you to a conveniently located drug testing center. Prioritizing safety, compliance, and peace of mind, Accredited Drug Testing consistently delivers trustworthy results, right on time.

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

In King City, CA, urine drug testing stands as the predominant method for screening and remains the exclusive option approved for DOT-regulated testing under 49 CFR Part 40. This technique is essential for detecting recent substance consumption by evaluating a urine sample for drugs, their metabolites, or alcohol indicators. The methodology is systematically designed to be confidential and capable of producing precise, legally substantiated outcomes for employers, individuals, and judicially mandated programs.

Testing Methods & Collection Process

  • Donor Identity Verification: The donor is required to present valid government identification and finalize the necessary chain-of-custody documentation prior to testing.
  • Secure Collection Environment: Specimens are collected in a monitored restroom to mitigate tampering, with added security including restricted personal items and dyed toilet water.
  • Chain of Custody Documentation: A federally approved CCF accompanies the sample, ensuring integrity from collection through analysis.
  • Temperature & Validity Checks: Post-collection, samples undergo immediate evaluation for temperature and are further validated by the lab for factors such as creatinine levels and adulterations.
  • DOT Split Specimen: For DOT tests, samples are divided for primary analysis and potential retests, unlike non-DOT tests where a single specimen suffices.
  • Laboratory Screening & Confirmation: Testing is conducted in SAMHSA-certified labs with an initial immunoassay followed by confirmatory GC/MS or LC/MS analysis for thorough identification.
  • MRO Verification: An MRO assesses non-negative outcomes, ensuring accuracy and exploring possible medical justifications before final results are released.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results available same-day, while positives require 24-72 hours for further lab verification.
  • Lab-Based Urine Test: Most negative results are ready within 24-48 hours.
  • DOT Drug Test: Results are typically ready in 1-3 business days, contingent on MRO interaction and donor responses.
  • Urine EtG Alcohol Test: Commonly completed within 24-48 hours.

Some scenarios might require additional processing time, especially in cases of shy bladder, invalid samples, or the need for further confirmation or donor consultations.

Benefits of Urine Drug & Alcohol Testing

Limitations of Urine Drug & Alcohol Testing

While these checks have some limitations, the urine test's practicality and coverage make it the preferred choice for multiple screening needs nationwide.

How Hair Drug Testing Works

Hair drug and alcohol testing is a robust and advanced laboratory modality that gauges prolonged substance usage patterns. Contrasting urine assays, which detect recent consumption, hair analyses offer an extensive 90-day observation duration through the examination of metabolites ensconced in hair shafts. This technique is perfect for workplace oversight, legal adjudications, child custody considerations, and scenarios necessitating a detailed history of an individual's substance use in places like King City, CA.

Methods & Collection Procedure

1. Verification of Donor Identity

Prior to procedure initiation, donors are required to showcase a legitimate government-issued ID, complete consent documentation, and sign chain-of-custody forms to ensure rigorous record-keeping.

2. Hair Sample Collection

A qualified collector acquires a small hair sample ranging between 100-120 strands, trimmed close to the scalp. While the crown remains the prioritized extraction zone, body hair can alternatively be sourced. The undertaking is expeditious, non-intrusive, and conducted under observable conditions.

3. Documenting Chain of Custody

A Hair Drug Test Custody and Control Form chronicles the process of collection, secure sealing, and handoff of samples to the laboratory, fortifying the results' legal reliability and protection throughout the examination stages.

4. Laboratory Setup & Diagnostics

In the testing lab, hair samples are subject to meticulous forensic processing:

  • Decontamination: Hair is cleansed to erase any external pollutants such as smoke residues or environmental interactions.
  • Segmenting/Fragmenting: Hair is sectioned or ground finely to ready it for substance extraction.
  • Extraction: Metabolites of drugs are chemically retrieved from the hair structure.

Subsequently, the hair sample undergoes sensitive lab tests:

  • First-Round Screening - Immunoassay inspection identifies drug families.
  • Confirmatory Testing - GC/MS or LC/MS technology pinpoints specific drugs and metabolites with detailed accuracy.

5. Metabolite Recognition

As hair grows, drug metabolites are trapped within the shaft, giving an immutable, long-range account of substance use. Due to internal fixation, this method is exceedingly difficult to manipulate or evade.

6. MRO Analysis

An experienced Medical Review Officer evaluates all non-negative outcomes, affirming their precision, gauging possible medical reasoning, and eventually issuing an official outcome.

Timeline for Receiving Hair Test Outcomes

  • Standard Hair Exam: Results are typically accessible within 2-3 business days post-lab arrival.
  • Complex Panels or Alcohol Testing (EtG/FAEE): Spanning 3-5 business days, contingent on the panel's complexity.

Owing to the complex processes involved in hair testing, durations are slightly elongated compared to urine samples but assure unmatched detection reliability.

Advantages of Hair Drug & Alcohol Testing

  • Three-month detection duration for entrenched substance use.
  • Exceptionally resilient to adulteration attempts.
  • Reveals patterns of consistent, sporadic, or ceased consumption.
  • Ideal for courtroom adjudications, custody legalities, and adherence programs.
  • Non-intrusive, with a swift extraction method.
  • Unsurpassed accuracy through GC/MS or LC/MS affirmation techniques.

Hair Drug & Alcohol Testing Limitations

  • Unable to detect very recent drug use (first 5-7 days post-consumption).
  • Generally priceier than urine or oral fluid assays.
  • Body hair lacks precision in timeframe detection.
  • Substance integration in hair varies by type and growth rate.
  • Not recognized for DOT standards.

Despite certain restrictions, hair testing represents a highly dependable method for uncovering prolonged substance consumption and remains a favored choice among employers, legal arbiters, and people seeking reliable and tamper-proof findings.

Alcohol & Drug Testing-How Each Method Works

The Encompassing Range of Accredited Drug Testing Methods in King City, CA

Accredited Drug Testing in King City, 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

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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024


Sources


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(800) 221-4291