Hair Drug Testing Locations - Graton, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug testing services in Graton, California. Whether you require testing for drugs or alcohol, our expertise in hair testing spans the entire nation, with facilities located in every city prepared to conduct these tests. Typically, 1.5 to 2 inches of hair from the crown or elsewhere on the body is needed for the test. We analyze hair for substances like drugs, alcohol/ETG, or can accommodate special hair testing requests.

Hair follicle drug testing has surged in prevalence recently as a method of drug detection. This alternative to the routine urine test is now frequently demanded by employers, courts, and specialists in Substance Abuse Counseling. Companies with strict no-drug policies, judiciary systems, and those on probation increasingly turn to hair testing for its extended detection span of up to 90 days, its observed collection reducing manipulation risk. Nonetheless, urine tests remain more precise for identifying recent drug use within a short window of 5 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.

38 Hair Drug Testing Centers in Graton

652 Petaluma Ave Ste C3.83 miles

652 Petaluma Ave Ste C
Sebastopol, CA 95472

6800 Palm Avenue, Suite G3.91 miles

6800 Palm Avenue, Suite G
Sebastopol, CA 95472

1287 Fulton Rd5.49 miles

1287 Fulton Rd
Santa Rosa, CA 95401

1221 N Dutton Ave7.37 miles

1221 N Dutton Ave
Santa Rosa, CA 95401

3650 Westwind Blvd Po Box 56807.80 miles

3650 Westwind Blvd Po Box 5680
Santa Rosa, CA 95403

3975 Old Redwood Hwy Ste 1528.01 miles

3975 Old Redwood Hwy Ste 152
Santa Rosa, CA 95403

349 College Ave8.05 miles

349 College Ave
Santa Rosa, CA 95401

8465 Old Redwood Hwy Ste 4008.28 miles

8465 Old Redwood Hwy Ste 400
Windsor, CA 95492

990 Sonoma Ave,9.10 miles

990 Sonoma Ave,
Santa Rosa, CA 95404

1111 Sonoma Ave Ste 1219.19 miles

1111 Sonoma Ave Ste 121
Santa Rosa, CA 95405

6025 Labath Ave Ste 1049.99 miles

6025 Labath Ave Ste 104
Rohnert Park, CA 94928

5900 State Farm Dr10.49 miles

5900 State Farm Dr
Rohnert Park, CA 94928

6174 State Farm Dr10.65 miles

6174 State Farm Dr
Rohnert Park, CA 94928

20 Elaine Dr11.35 miles

20 Elaine Dr
Santa Rosa, CA 95409

1370 Medical Center Dr Ste B11.81 miles

1370 Medical Center Dr Ste B
Rohnert Park, CA 94928

421 March Ave, Ste C13.13 miles

421 March Ave, Ste C
Healdsburg, CA 95448

1375 University St13.17 miles

1375 University St
Healdsburg, CA 95448

1550 Professional Drive, Suite B17.99 miles

1550 Professional Drive, Suite B
Petaluma, CA 94954

400 N Mcdowell Blvd18.02 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

151 Lynch Creek Way18.04 miles

151 Lynch Creek Way
Petaluma, CA 94954

153 Lynch Creek Way18.05 miles

153 Lynch Creek Way
Petaluma, CA 94954

709 Petaluma Blvd N18.11 miles

709 Petaluma Blvd N
Petaluma, CA 94952

3900 Lakeville Hwy20.97 miles

3900 Lakeville Hwy
Petaluma, CA 94954

10 Woodland Rd22.58 miles

10 Woodland Rd
Saint Helena, CA 94574

347 Andrieux St24.18 miles

347 Andrieux St
Sonoma, CA 95476

180 Rowland Way28.80 miles

180 Rowland Way
Novato, CA 94945

3285 Claremont Way Fl 231.70 miles

3285 Claremont Way Fl 2
Napa, CA 94558

1000 Trancas St31.99 miles

1000 Trancas St
Napa, CA 94558

3435 Valle Verde Dr Ste B32.07 miles

3435 Valle Verde Dr Ste B
Napa, CA 94558

3260 Beard Road, Suite A32.09 miles

3260 Beard Road, Suite A
Napa, CA 94558

99 Montecillo Rd Mob 133.29 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

16320 Tish A Tang Rd36.48 miles

16320 Tish A Tang Rd
Lower Lake, CA 95457

1125 Sir Francis Drake Blvd Ste N37.18 miles

1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

25 Bellam Blvd Ste 10138.41 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

250 Bon Air Rd38.45 miles

250 Bon Air Rd
Greenbrae, CA 94904

1300 South Eliseo Drive, Suite 10138.49 miles

1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

1321 S Eliseo Dr 1st Fl38.51 miles

1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

1220 S Eliseo Dr38.52 miles

1220 S Eliseo Dr
Greenbrae, CA 94904
Experience Matters

What it is, How it works

Hair examinations have emerged as a vital method for identifying drug and alcohol consumption. Hair offers an extended timeline for alcohol and drug detection by capturing biomarkers within the fibers of the hair as it grows. When harvested near the scalp, hair can demonstrate a detection timeframe of up to roughly three months for alcohol and drugs. Hair collection is straightforward, relatively hard to tamper with, and convenient to transport.

A sample of 1.5 inches consisting of about 200 strands of hair (approximately the thickness of a #2 pencil) near the scalp yields 100mg, which is perfect for both screening and confirmation purposes. For EtG add-ons or tests exceeding 10 panels, 150mg of the sample is suggested. It's advisable to weigh the sample using a jeweler’s scale. If scalp hair is missing, a similar quantity of body hair can be used. By head hair, we mean strictly scalp hair. Body hair encompasses all other hair types (facial, axillary, etc.).

Process Overview

The four fundamental stages in the lab processing of a drug test result include Accessioning, Screening, Extraction, and Confirmation.

Accessioning encompasses the initial entry of a sample into a laboratory’s system. This phase verifies the sample is sealed and shipped correctly, assigns a random LAN (Laboratory Accessioning Number), and completes any extra data entry not supported by an electronic chain of custody system.

Screening is an initial rapid assessment for drug abuse. While it is a cost-efficient way to dismiss drug use in most samples, confirming a positive screen is essential for court admissibility. Samples indicated as presumptively positive in Screening necessitate secondary confirmation.

If Screening results suggest a presumptive positive, additional hair is extracted from the original sample for Extraction. During this phase, drugs are extracted from hair at concentrations much lower than other methods (ex. urine or oral fluid), making hair drug screening the most challenging methodology to execute.

The Confirmation of any Screening positive is executed via GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples undergo washing before confirmation if required. The complete laboratory procedure from Accessioning to Confirmation is examined under both the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 accreditation.

Advantages of hair drug testing:

  • Extended detection timeframe: Hair drug tests can trace drug consumption for up to 90 days, unlike urine tests that have a shorter window.
  • Hard to manipulate: Cheating on a hair drug test is very difficult, enhancing the accuracy of results.
  • Historical data provision: It offers a usage pattern over time, not merely recent drug use.

Limitations:

  • Incapable of detecting recent use: Drugs become detectable in hair around 5-7 days post-use.
  • Expense: Hair drug tests are mostly costlier compared to other testing methods.
  • Result variations: Elements like hair color and personal hair growth differences affect the concentration of drug metabolites in hair.

Note: Though often termed as "hair follicle tests", the analysis is conducted on the hair strand, excluding the hair follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

When it comes to drug testing, hair follicle analysis in Graton, CA, surpasses traditional urine tests. The benefits of hair testing are clear, providing a longer detection window and greater accuracy.
Compared to urine tests, it is harder to alter results, ensuring reliability. Employers can feel confident in the integrity of the testing process.

Extended Detection Window

The hair follicle drug test in Graton, CA, offers an extended detection window, covering up to 90 days. This long-term view is invaluable for employers. Comprehensive assessments of drug use allow companies to evaluate an individual's past behaviors, ensuring informed decisions regarding hiring or maintaining employment.

Tamper-Resistant Testing Method

In Graton, CA, hair follicle testing stands out as a substantially tamper-resistant method. This test significantly minimizes the risk of sample adulteration. Providing results that are virtually unquestionable, employers and authorities trust this method for its reliable insights and unyielding accuracy in drug detection.

Convenient Nationwide Locations

With an array of nationwide testing centers, our facility in Graton, CA, ensures easy access to exemplary testing services.
Clients benefit from the convenience of a seamless, hassle-free process, whether locally or across the country.

Simple, Confidential Process

In Graton, CA, the hair follicle testing process is both simple and confidential. Privacy is a priority throughout ordering, taking the test, and receiving results.
The streamlined procedure addresses concerns about ease and discretion, making the experience straightforward for all involved.

Affordable, Fast Turnaround

Our hair follicle drug testing in Graton, CA, is known for affordable pricing and fast turnaround times.
We deliver excellent value, maintaining cost-effectiveness while ensuring quick results.

  • Competitive pricing structures
  • Responsive service for businesses of all sizes

Fast, Accurate, and Reliable Results

The hair follicle drug test in Graton, CA, delivers results with remarkable speed and accuracy. Precision in detecting drug use makes it an essential tool for organizations seeking reliable information.
With its high sensitivity, this testing method effectively identifies substance use, ensuring decisions made by employers or authorities are based on concrete evidence.

Compliance and Peace of Mind for Employers

Hair follicle testing in Graton, CA, offers employers peace of mind and ensures compliance with drug-free workplace policies.
This method reduces legal vulnerabilities and enhances workplace safety.

  • Assures adherence to regulations
  • Improves overall work environment

(800) 221-4291