Hair Drug Testing Locations - Redwood Valley, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides thorough hair follicle drug screening services in Redwood Valley, California. If you're in need of a drug or alcohol hair test, Accredited Drug Testing is your go-to specialist, with facilities in every city across the country ready to conduct hair tests. Typically, 1.5 to 2 inches of hair are required from the head or body, and tests can detect drugs, alcohol/ETG, or be customized for other types of hair testing.

In recent times, drug testing methods have increasingly incorporated hair follicle tests. Numerous employers, legal systems, and substance abuse experts now prefer hair drug tests over conventional urine tests. Hair follicle tests are particularly favored by zero-tolerance employers, legal entities, and probation officers due to their prolonged detection window, which extends up to 90 days, the monitored collection process, and their resistance to manipulation. Despite this, for detecting drug use within a 5-day window, urine tests remain the gold standard.

* 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.

31 Hair Drug Testing Centers in Redwood Valley

1400 Veterans Blvd Fl 10.96 miles

1400 Veterans Blvd Fl 1
Redwood City, CA 94063

170 Alameda De Las Pulgas1.00 miles

170 Alameda De Las Pulgas
Redwood City, CA 94062

1100 Laurel Street, Suite F1.37 miles

1100 Laurel Street, Suite F
San Carlos, CA 94070

125 Shoreway Rd Ste A2.81 miles

125 Shoreway Rd Ste A
San Carlos, CA 94070

222 W 39th Ave4.64 miles

222 W 39th Ave
San Mateo, CA 94403

300 Pasteur Dr4.76 miles

300 Pasteur Dr
Palo Alto, CA 94304

1098 Foster City Blvd, Ste 1024.85 miles

1098 Foster City Blvd, Ste 102
Foster City, CA 94404

795 El Camino Real5.04 miles

795 El Camino Real
Palo Alto, CA 94301

60 N El Camino Real7.72 miles

60 N El Camino Real
San Mateo, CA 94401

2290 W El Camino Real Ste 49.38 miles

2290 W El Camino Real Ste 4
Mountain View, CA 94040

1860 El Camino Real Ste 40010.65 miles

1860 El Camino Real Ste 400
Burlingame, CA 94010

35500 Dumbarton Ct11.00 miles

35500 Dumbarton Ct
Newark, CA 94560

1501 Trousdale Dr11.04 miles

1501 Trousdale Dr
Burlingame, CA 94010

1663 Rollins Rd11.18 miles

1663 Rollins Rd
Burlingame, CA 94010

3555 Whipple Rd11.83 miles

3555 Whipple Rd
Union City, CA 94587

2500 Grant Rd11.86 miles

2500 Grant Rd
Mountain View, CA 94040

573 W El Camino Real11.94 miles

573 W El Camino Real
Mountain View, CA 94040

29000 Hesperian Blvd12.16 miles

29000 Hesperian Blvd
Hayward, CA 94545

26250 Industrial Blvd Ste 3212.33 miles

26250 Industrial Blvd Ste 32
Hayward, CA 94545

33077 Alvarado Niles Rd12.96 miles

33077 Alvarado Niles Rd
Union City, CA 94587

27200 Calaroga Ave12.99 miles

27200 Calaroga Ave
Hayward, CA 94545

901 W El Camino Real13.17 miles

901 W El Camino Real
Sunnyvale, CA 94087

33560 Alvarado Niles Rd13.22 miles

33560 Alvarado Niles Rd
Union City, CA 94587

39180 Farwell Dr Ste 23113.48 miles

39180 Farwell Dr Ste 231
Fremont, CA 94538

877 W Fremont Avenue, Ste H-213.76 miles

877 W Fremont Avenue, Ste H-2
Sunnyvale, CA 94087

5763 Stevenson Blvd13.85 miles

5763 Stevenson Blvd
Newark, CA 94560

42650 Christy St14.12 miles

42650 Christy St
Fremont, CA 94538

801 Traeger Ave Ste 21214.19 miles

801 Traeger Ave Ste 212
San Bruno, CA 94066

2147 Mowry Ave Ste C114.82 miles

2147 Mowry Ave Ste C1
Fremont, CA 94538

3161 Walnut Ave14.85 miles

3161 Walnut Ave
Fremont, CA 94538

2000 Mowry Ave14.92 miles

2000 Mowry Ave
Fremont, CA 94538
Experience Matters

What it is, How it works

Hair analysis is recognized as an effective method for identifying substance and alcohol use. The hair stores a comprehensive account of alcohol and other substances by embedding biomarkers within the strands as they grow. When cut close to the scalp, hair can offer up to a 3-month window for detecting alcohol and other substances. Hair is uncomplicated to gather, hard to tamper with, and convenient for mailing.

A segment of hair measuring 1.5 inches consisting of roughly 200 strands (around the dimension of a #2 pencil) nearest to the scalp will yield 100mg of hair, an optimal sample for analysis and verification. For EtG, supplemental tests, and/or testing beyond 10 panels, 150mg of the sample is advised. Using a jeweler’s scale for weighing the sample is suggested. Should scalp hair be inaccessible, a similar quantity of body hair can be taken. When mentioning head hair, it defines scalp hair exclusively. Body hair includes all other hair types (facial, underarm, etc.).

Process Overview

The laboratory handling of a drug test outcome involves four key steps: Accessioning, Screening, Extraction, and Confirmation.

Accessioning refers to the starting stage where a sample is processed into a laboratory’s framework. It encompasses ensuring the sample was properly sealed and transported, allocating a random LAN (Laboratory Accessioning Number), and finalizing any extra data input not recorded by an electronic custody chain system.

Screening offers an initial straightforward assessment for drug misuse. Although Screening serves as a budget-friendly means to dismiss drug consumption in most samples, a positive screen must be validated to hold in court. Any samples showing a presumptive positive in Screening need a follow-up confirmation.

When a sample indicates a presumptive positive in the Screening phase, additional hair is extracted from the original sample and readied for Extraction. Drugs are extracted from hair at notably lower levels compared to other methods (like urine or oral fluids), which explains why hair drug checks are the hardest technique to accomplish.

Verifying any positive screen outcome is executed via GC/MS, GC/MS/MS, or LC/MS/MS. All samples indicating presumptive positives are cleansed before confirmation as required. The complete lab processing from Accessioning to Confirmation is monitored under both the CAP (College of American Pathologists) Hair accreditation as well as ISO / IEC 17025 standards.

Advantages of hair drug testing:

  • Extensive detection period: Hair drug tests can reveal drug use up to 90 days, unlike urine tests which have a shorter period.
  • Hard to manipulate: Cheating a hair drug test is particularly challenging, thus enhancing the reliability of results.
  • Supplies historical patterns: It shows a trend of drug consumption over time, as opposed to immediate use.

Limitations:

  • Cannot detect immediate use: Drugs become detectable in hair only after roughly 5-7 days.
  • Expense: Hair drug tests are usually pricier than other drug testing techniques.
  • Result consistency: Elements like hair color and individual variations in hair growth may influence drug metabolites' concentration in the hair.

Note: Although commonly called "hair follicle tests", the procedure actually evaluates the hair strand and not the follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

Hair follicle testing in Redwood Valley, CA, triumphantly surpasses traditional urine testing with its superior detection accuracy. Unlike urine tests that focus on recent use, hair analysis offers a broader look at patterns of substance use over an extended period. This comprehensive perspective ensures a more reliable understanding of an individual's substance history.

While urine tests are limited to recent drug use detection, hair testing shines by capturing evidence of substance intake over several months. This ability gives hair testing a distinctive edge, providing employers in Redwood Valley, CA, with broader insights into an individual's habits and ensuring a more thorough assessment.

Extended Detection Window

Redwood Valley, CA, employers benefit immensely from hair follicle testing's extended detection window, reaching up to 90 days. This comprehensive review unveils an individual's substance use history, far outlasting traditional methods. The extensive time frame ensures a detailed evaluation, offering employers a panoramic view of habitual drug use.

The prolonged detection capabilities of hair testing allow Redwood Valley, CA, businesses to assess an individual's long-term substance habits effectively. This expanded window gives a deeper, more holistic understanding of employee or candidate behavior, aiding in making more informed decisions.

Tamper-Resistant Testing Method

Hair follicle testing in Redwood Valley, CA, diminishes risks associated with sample manipulation, presenting an almost untouchable integrity. Unlike urine samples, hair tests are exceedingly difficult to alter or contaminate. This robustness ensures reliability and trustworthiness in drug testing outcomes.

The tamper-resistant qualities of hair follicle tests provide Redwood Valley employers with peace of mind. This significant deterrent to adulteration means that the results truly reflect the individual's substance use, ensuring accurate readings and fostering a secure testing process.

Convenient Nationwide Locations

Accessibility to testing services in Redwood Valley, CA, is made effortless via our expansive network of testing locations nationwide. Quick and straightforward access minimizes the stress associated with conducting necessary tests, ensuring efficiency and ease for individuals and businesses alike.

Our convenient testing locations across the nation, including local presence in Redwood Valley, CA, emphasize speedy and hassle-free services. This network guarantees that drug testing is always within reach, simplifying the testing process and reducing logistical planning dilemmas.

Simple, Confidential Process

The process of hair follicle testing in Redwood Valley, CA, is straightforward and maintains the utmost confidentiality. Ordering, testing, and receiving results are streamlined to prioritize privacy and ease. This simplicity, combined with discretion, addresses any concerns regarding personal data security.

Redwood Valley, CA, offers a seamless and private hair testing procedure. Individuals can be assured that their information remains confidential throughout, as the simple process allows quick execution without scrutiny, maintaining a respect for personal privacy.

Affordable, Fast Turnaround

Redwood Valley, CA, businesses can take advantage of our competitive pricing structure for hair follicle testing. Fast processing times and budget-friendly options make this testing method invaluable, providing cost-effective solutions without compromising on reliability or accuracy.

Affordability meets swift delivery with our hair follicle testing services in Redwood Valley, CA. Companies can benefit from our attractive pricing and quick results, ensuring optimal value that suits businesses of any size while maintaining superior testing standards.

Fast, Accurate, and Reliable Results

In Redwood Valley, CA, hair follicle testing stands out for its swift and highly precise detection capabilities. With state-of-the-art technology at play, these tests pinpoint substance use with remarkable accuracy, offering results that you can trust. The timeliness and dependability of hair analysis make it a top choice for those seeking reliable testing solutions.

Hair follicle tests are designed to quickly identify drug and alcohol presence with unrivaled exactness. In Redwood Valley, CA, this efficient process ensures that test results are not only fast but also impeccably accurate. This precision allows employers and individuals alike to make informed decisions with confidence.

Compliance and Peace of Mind for Employers

Ensuring compliance with drug-free policies is paramount, and hair follicle testing in Redwood Valley, CA, allows employers to do just that. By adopting this method, business owners not only reduce legal exposures but also promote a secure workplace atmosphere, which is crucial for organizational success.

Adopting hair follicle testing empowers Redwood Valley, CA, employers to fortify workplace safety standards. By providing irrefutable evidence of compliance, this method helps lessen legal conflicts and fosters a culture of peace and productivity within the workplace environment.

(800) 221-4291