Hair Drug Testing Locations - American Canyon, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle analysis for drugs in American Canyon, California. When you require a hair drug or alcohol screening, our specialization in hair testing includes nationwide centers capable of conducting these analyses. Ideally, 1.5 to 2 inches of hair from your head or body is used, with tests available for alcohol/ETG, drugs, or bespoke options.

Lately, drug testing methodologies have increasingly adopted hair follicle tests. Employers, judicial systems, and substance abuse experts often prefer hair tests over traditional urine analysis. These assessments benefit users with zero-tolerance drug policies by offering an extended detection timeframe—up to 90 days. Although almost impossible to adulterate, urine tests remain precise for detecting drug use within the last five days.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

29 Hair Drug Testing Centers in American Canyon

300 Hospital Dr2.74 miles

300 Hospital Dr
Vallejo, CA 94589

975 Sereno Dr2.87 miles

975 Sereno Dr
Vallejo, CA 94589

17 Tennessee St4.21 miles

17 Tennessee St
Vallejo, CA 94590

243 Georgia St Ste B4.79 miles

243 Georgia St Ste B
Vallejo, CA 94590

1100 Rose Dr Ste 1406.95 miles

1100 Rose Dr Ste 140
Benicia, CA 94510

2042 Columbus Pkwy,7.00 miles

2042 Columbus Pkwy,
Benicia, CA 94510

538 Stone Rd Ste G9.28 miles

538 Stone Rd Ste G
Benicia, CA 94510

520 6th St9.75 miles

520 6th St
Rodeo, CA 94572

500 Alfred Nobel Drive, Suite 11510.62 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

3260 Beard Road, Suite A10.82 miles

3260 Beard Road, Suite A
Napa, CA 94558

3285 Claremont Way Fl 210.87 miles

3285 Claremont Way Fl 2
Napa, CA 94558

1000 Trancas St10.90 miles

1000 Trancas St
Napa, CA 94558

3435 Valle Verde Dr Ste B11.17 miles

3435 Valle Verde Dr Ste B
Napa, CA 94558

1411 Oliver Road, Suite 13011.57 miles

1411 Oliver Road, Suite 130
Fairfield, CA 94534

2470 Hilborn Rd Ste 11012.92 miles

2470 Hilborn Rd Ste 110
Fairfield, CA 94534

3237 Alhambra Ave Ste 213.32 miles

3237 Alhambra Ave Ste 2
Martinez, CA 94553

200 Muir Rd Hacienda Bldg, 1st Floor13.65 miles

200 Muir Rd Hacienda Bldg, 1st Floor
Martinez, CA 94553

2970 Hilltop Mall Rd Ste 20313.94 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

827 Arnold Dr Ste 7013.99 miles

827 Arnold Dr Ste 70
Martinez, CA 94553

4749 Surrey Ln14.06 miles

4749 Surrey Ln
El Sobrante, CA 94803

347 Andrieux St14.26 miles

347 Andrieux St
Sonoma, CA 95476

1805 Arnold Dr14.78 miles

1805 Arnold Dr
Martinez, CA 94553

2425 Church Ln15.29 miles

2425 Church Ln
San Pablo, CA 94806

2000 Vale Rd15.76 miles

2000 Vale Rd
San Pablo, CA 94806

3726 Barrett Ave16.77 miles

3726 Barrett Ave
Richmond, CA 94805

2280 Diamond Blvd Ste 52016.80 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

901 Nevin Ave Bldg B Floor 117.19 miles

901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

120 Broadway Ste 2317.21 miles

120 Broadway Ste 23
Richmond, CA 94804

2231 Galaxy Ct17.29 miles

2231 Galaxy Ct
Concord, CA 94520
Experience Matters

What it is, How it works

Hair analysis is recognized for its efficacy in revealing drug and alcohol consumption. Hair captures biomarkers in the growing strands, offering an extended history of alcohol and drugs. When cut near the scalp, hair samples provide a detection period of up to approximately three months for these substances. Hair samples are easy to collect, challenging to tamper with, and simple to transport.

A 1.5-inch segment of roughly 200 hair strands (comparable to a #2 pencil) nearest the scalp yields 100mg of hair, which is ideal for both screening and confirmation processes. For EtG, add-ons, and tests exceeding 10 panels, a specimen weighing 150mg is preferred. It is advisable to weigh the specimen using a jeweler's scale. If scalp hair is not available, a similar amount of body hair can be collected. Reference to head hair pertains to scalp hair alone. Body hair encompasses other types (facial, axillary, etc.).

Process Overview

The primary phases in the lab processing of a drug test result include Accessioning, Screening, Extraction, and Confirmation.

Accessioning is the initial stage, processing a sample into the lab's system. It ensures the sample is properly sealed and shipped, assigns it a random LAN (Laboratory Accessioning Number), and includes additional data entry not covered by an electronic chain of custody system.

Screening is a preliminary rapid assessment for drugs of abuse. It's a cost-effective method to eliminate drug use in most samples, though a positive result requires confirmation for legal admissibility. Presumptively positive samples in Screening need further confirmation.

For presumptively positive samples in Screening, additional hair from the initial sample is prepared for Extraction. This stage involves extracting drugs from hair at lower concentrations compared to other methods (e.g., urine or oral fluid), underscoring why hair drug screening is a complex methodology to execute.

Confirmation of positive screening outcomes is achieved using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples undergo a pre-confirmation wash if needed. The full laboratory process from Accessioning to Confirmation is audited under both the CAP (College of American Pathologists) Hair designation and accreditation to ISO / IEC 17025 standards.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests can detect usage up to 90 days prior, unlike urine tests with a shorter detection timeframe.
  • Hard to falsify: Cheating a hair drug test is quite difficult, which enhances result accuracy.
  • Offers historical usage data: Provides information on drug use patterns over time, not only recent consumption.

Limitations:

  • Incapable of detecting recent usage: Drugs become detectable in hair approximately 5-7 days post-consumption.
  • Expense: Hair drug tests typically cost more than alternate testing methods.
  • Result variability: Elements such as hair color and individual hair growth differences can influence drug metabolite concentration in hair.

Note: "Hair follicle tests" frequently refer to the analysis of the hair strand, not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

When comparing hair follicle and urine tests in American Canyon, CA, hair testing emerges superior due to its unmatched detection accuracy and reliability. The extensive collection period of hair samples captures a comprehensive drug history. Unlike urine tests, hair testing minimizes false negatives, offering more dependable results.

Extended Detection Window

The extended detection window of hair follicle testing in American Canyon, CA, provides a comprehensive substance use history, visible up to 90 days. Employers benefit from this method's ability to review applicants or employees' past drug use, offering greater insights into substance habits. This vast window allows for more thorough cross-examinations of potential hires.

Tamper-Resistant Testing Method

Hair follicle testing in American Canyon, CA, offers a secure, tamper-resistant alternative to conventional methods. By greatly reducing sample adulteration risks, this testing assures credible and undeniable outcomes. Secure collection and analysis processes make it nearly impossible to manipulate or cheat, providing trusted results employers can rely on.

Convenient Nationwide Locations

American Canyon, CA, benefits from the convenience of numerous nationwide testing locations. With both local and regional access to Accredited Drug Testing centers, individuals enjoy hassle-free testing experiences, ensuring fast, efficient service. Our centers positioned nationwide cater to varying needs, streamlining the entire testing process.

Simple, Confidential Process

Accredited Drug Testing in American Canyon, CA, offers a simple and confidential process from order to results delivery. This straightforward approach makes testing more approachable, ensuring privacy and ease for all participants. Clients can confidently navigate the discreet procedures without apprehension, preserving their comfort and confidentiality.

Affordable, Fast Turnaround

In American Canyon, CA, Accredited Drug Testing provides competitive pricing and rapid turnaround times, offering exceptional value for businesses of all scales. This combination of affordability and fast service delivers benefits to companies keen on maintaining budget-friendly solutions while ensuring their individuals' substance use is promptly monitored.

Fast, Accurate, and Reliable Results

In American Canyon, CA, hair follicle drug tests deliver swift and precise results. Their exceptional accuracy ensures substance use is detected reliably. This method leaves little room for error, making it a dependable choice for those requiring quick insights into substance use. With quick turnaround times, stakeholders can access results faster and make informed decisions immediately.

Compliance and Peace of Mind for Employers

In American Canyon, CA, hair follicle testing ensures employers' compliance with drug-free workplace policies, reducing legal exposure and enhancing safety. Utilizing this testing bolsters a company's confidence in maintaining a protected working environment. Peace of mind flourishes when policies align with effective testing practices.

(800) 221-4291