Hair Drug Testing Locations - Cotati, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug screening in Cotati, California. If you require a hair analysis for drugs or alcohol, Accredited Drug Testing is an expert in hair assessments, with centers Nationwide that can conduct hair tests. You need hair measuring 1.5 to 2 inches on your head's crown or body in most instances. Hair assessments can detect drugs, alcohol/ETG, or other tailored options.

In recent times, drug testing methods have increasingly incorporated hair follicle analysis. Numerous employers, judicial systems, and addiction experts are mandating hair tests instead of standard urine assessments. Hair follicle evaluations are employed by employers with strict no-drug policies, judiciary bodies, and probationary individuals. The main advantage of a hair follicle test is its prolonged drug detection window—up to 90 days—with a supervised collection process that is almost impossible to deceive. Nevertheless, for detecting recent drug usage within the last five days, a urine test remains the most precise.

* 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.

34 Hair Drug Testing Centers in Cotati

6174 State Farm Dr1.46 miles

6174 State Farm Dr
Rohnert Park, CA 94928

6025 Labath Ave Ste 1041.55 miles

6025 Labath Ave Ste 104
Rohnert Park, CA 94928

5900 State Farm Dr1.64 miles

5900 State Farm Dr
Rohnert Park, CA 94928

1370 Medical Center Dr Ste B1.90 miles

1370 Medical Center Dr Ste B
Rohnert Park, CA 94928

1550 Professional Drive, Suite B6.70 miles

1550 Professional Drive, Suite B
Petaluma, CA 94954

400 N Mcdowell Blvd6.76 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

151 Lynch Creek Way6.79 miles

151 Lynch Creek Way
Petaluma, CA 94954

153 Lynch Creek Way6.81 miles

153 Lynch Creek Way
Petaluma, CA 94954

709 Petaluma Blvd N7.00 miles

709 Petaluma Blvd N
Petaluma, CA 94952

6800 Palm Avenue, Suite G7.45 miles

6800 Palm Avenue, Suite G
Sebastopol, CA 95472

652 Petaluma Ave Ste C7.55 miles

652 Petaluma Ave Ste C
Sebastopol, CA 95472

990 Sonoma Ave,7.63 miles

990 Sonoma Ave,
Santa Rosa, CA 95404

1111 Sonoma Ave Ste 1217.76 miles

1111 Sonoma Ave Ste 121
Santa Rosa, CA 95405

349 College Ave8.03 miles

349 College Ave
Santa Rosa, CA 95401

1221 N Dutton Ave8.49 miles

1221 N Dutton Ave
Santa Rosa, CA 95401

1287 Fulton Rd8.85 miles

1287 Fulton Rd
Santa Rosa, CA 95401

20 Elaine Dr9.61 miles

20 Elaine Dr
Santa Rosa, CA 95409

3900 Lakeville Hwy9.64 miles

3900 Lakeville Hwy
Petaluma, CA 94954

3975 Old Redwood Hwy Ste 15210.72 miles

3975 Old Redwood Hwy Ste 152
Santa Rosa, CA 95403

3650 Westwind Blvd Po Box 568012.24 miles

3650 Westwind Blvd Po Box 5680
Santa Rosa, CA 95403

347 Andrieux St13.58 miles

347 Andrieux St
Sonoma, CA 95476

8465 Old Redwood Hwy Ste 40015.54 miles

8465 Old Redwood Hwy Ste 400
Windsor, CA 95492

180 Rowland Way17.99 miles

180 Rowland Way
Novato, CA 94945

10 Woodland Rd19.51 miles

10 Woodland Rd
Saint Helena, CA 94574

3285 Claremont Way Fl 222.07 miles

3285 Claremont Way Fl 2
Napa, CA 94558

1375 University St22.13 miles

1375 University St
Healdsburg, CA 95448

421 March Ave, Ste C22.14 miles

421 March Ave, Ste C
Healdsburg, CA 95448

1000 Trancas St22.40 miles

1000 Trancas St
Napa, CA 94558

3260 Beard Road, Suite A22.48 miles

3260 Beard Road, Suite A
Napa, CA 94558

3435 Valle Verde Dr Ste B22.55 miles

3435 Valle Verde Dr Ste B
Napa, CA 94558

99 Montecillo Rd Mob 122.85 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

1125 Sir Francis Drake Blvd Ste N27.00 miles

1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

25 Bellam Blvd Ste 10127.91 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

250 Bon Air Rd28.23 miles

250 Bon Air Rd
Greenbrae, CA 94904
Experience Matters

What it is, How it works

Hair screening has emerged as a robust method for identifying drug and alcohol consumption. Hair captures a detailed history of drug and alcohol usage by embedding biomarkers in the strands as they grow. When hair is taken near the scalp, it can offer a detection range of roughly 3 months for alcohol and drugs. Collecting hair is straightforward, relatively tamper-resistant, and easily transported.

A sample measuring 1.5 inches, consisting of approximately 200 hair strands (comparable to a #2 pencil), providing 100mg of hair, is considered optimal for both screening and confirmation. For EtG, additional requests, or assessments beyond 10 panels, 150mg of the sample is advised. It's suggested to weigh the sample using a jeweler’s scale. If scalp hair isn't accessible, an equivalent amount of body hair may be taken. Head hair specifically indicates scalp hair. Body hair includes all other hair types (such as facial or axillary).

Process Overview

The principal stages in the lab processing of drug test outcomes encompass Accessioning, Screening, Extraction, and Confirmation.

Accessioning entails the preliminary entry of a sample into the lab’s framework. This involves verifying proper sealing and shipping of the sample, allocating a random LAN (Laboratory Accessioning Number), and completing any further data input not available through an electronic chain of custody.

Screening involves an initial, fast evaluation for substance abuse. While Screening is a cost-efficient method to exclude drug use for most samples, a positive screening result requires verification to be valid in legal settings. Any specimens that are likely positive in Screening necessitate secondary confirmation.

Should a sample test likely positive during the Screening phase, additional hair is extracted from the initial sample and readied for Extraction. During this stage, drugs are removed from the hair at a substantially lower concentration comparative to other methods (e.g., urine or oral fluid), which is why hair drug testing is considered the most challenging method to execute.

Confirmation of any positive screening find is carried out through GC/MS, GC/MS/MS, or LC/MS/MS. All samples that indicate positive in screening are cleansed before confirmation if needed. The complete lab procedure from Accessioning to Confirmation is examined under both the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 standards accreditation.

Advantages of hair drug testing:

  • Extended detection range: Hair drug tests can identify drug use up to 90 days, unlike urine tests, which cover a more limited detection period.
  • Hard to manipulate: Manipulating a hair drug test is quite challenging, resulting in more precise outcomes.
  • Detailed historical information: It can illustrate a timeline of drug use over time, not merely recent intake.

Limitations:

  • Incapable of detecting recent use: It takes roughly 5-7 days for drugs to show up in hair.
  • Expenses: Hair drug tests generally incur greater costs compared to alternative drug screening methods.
  • Result variability: Elements such as hair pigment and individual differences in hair growth can impact the concentration of drug by-products in the hair.

Note: Although often termed as "hair follicle tests", the test examines the hair strand, not the hair follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

In Cotati, CA, hair follicle testing outshines traditional urine tests by delivering superior accuracy and dependability. The method's key advantage is its extended detection period, offering a more thorough analysis of an individual's drug use history. Unlike urine tests, hair assessments minimize the risk of falsification, providing more trustworthy results.

Extended Detection Window

Hair follicle testing in Cotati, CA, offers an extended drug detection window of up to 90 days. This prolonged timeframe allows employers to gain insights into an employee's or applicant's substance history, ensuring that workplaces maintain high standards of safety and compliance. Such comprehensive coverage surpasses the capabilities of shorter detection methods.

Tamper-Resistant Testing Method

The tamper-resistant nature of hair follicle tests significantly decreases the possibility of sample adulteration, providing trustworthy and indisputable results. This makes it an ideal choice for organizations in Cotati, CA, seeking to uphold stringent drug policies and ensure the integrity of their testing processes.

Convenient Nationwide Locations

With convenient nationwide testing centers, including locations in Cotati, CA, accessing hair follicle testing services is hassle-free. These facilities enable quick and straightforward testing, ensuring that individuals and businesses have easy access to the services they need, whenever required.

Simple, Confidential Process

In Cotati, CA, the hair follicle testing process is both simple and confidential, addressing privacy concerns effectively. From ordering to receiving results, the streamlined procedure ensures ease of use and ensures that personal information remains secure at all times.

Affordable, Fast Turnaround

Competitive pricing and quick turnaround times make hair follicle testing in Cotati, CA, a cost-effective solution for companies of all sizes. Offering excellent value, this method provides peace of mind by delivering reliable results without breaking the budget, ensuring satisfaction for businesses with varying needs.

Fast, Accurate, and Reliable Results

The speed and accuracy of hair follicle drug testing in Cotati, CA, make it an ideal choice for precise substance detection. The method boasts high precision in identifying drug use, ensuring quick and reliable results for individuals and organizations alike. This reliability is crucial for maintaining workplace safety and compliance with drug policies.

Compliance and Peace of Mind for Employers

For employers in Cotati, CA, hair follicle testing offers peace of mind by ensuring compliance with drug-free workplace policies. By reducing legal risks and enhancing workplace safety, this method promotes a healthy and productive environment, minimizing concerns over substance abuse among employees.

(800) 221-4291