Hair Drug Testing Locations - Grenada, 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 Grenada, California. Whether you require a drug or alcohol screening via hair analysis, Accredited Drug Testing is a leader in this field with centres available in numerous cities nationwide capable of conducting these tests. You need between 1.5 to 2 inches of hair, sourced either from the head's crown or from the body. These tests can detect drugs, alcohol/ETG, or they can accommodate custom testing requirements.

Over recent years, employing hair follicle drug tests for substance screening has become increasingly common. A growing number of employers, judicial systems, and substance abuse counselors are choosing hair tests over the traditional urine tests. This testing method is popular with employers enforcing strict no-drug policies, legal courts, and with individuals under probation. The advantage of hair follicle tests lies in their extended detection window, which can reach up to 90 days. The process necessitates monitored specimen collections, making it highly resistant to tampering, though for assessments of recent drug use, particularly within the past five days, urine tests remain more reliable.

* 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.

30 Hair Drug Testing Centers in Grenada

1860 El Camino Real Ste 4007.89 miles

1860 El Camino Real Ste 400
Burlingame, CA 94010

1501 Trousdale Dr7.92 miles

1501 Trousdale Dr
Burlingame, CA 94010

1663 Rollins Rd8.20 miles

1663 Rollins Rd
Burlingame, CA 94010

801 Traeger Ave Ste 2129.04 miles

801 Traeger Ave Ste 212
San Bruno, CA 94066

222 W 39th Ave9.52 miles

222 W 39th Ave
San Mateo, CA 94403

60 N El Camino Real9.80 miles

60 N El Camino Real
San Mateo, CA 94401

International Terminal Level 3 A Side10.66 miles

International Terminal Level 3 A Side
San Francisco, CA 94128

3 S Linden Ave10.81 miles

3 S Linden Ave
South San Francisco, CA 94080

125 Shoreway Rd Ste A11.40 miles

125 Shoreway Rd Ste A
San Carlos, CA 94070

1100 Laurel Street, Suite F11.84 miles

1100 Laurel Street, Suite F
San Carlos, CA 94070

170 Alameda De Las Pulgas11.91 miles

170 Alameda De Las Pulgas
Redwood City, CA 94062

1098 Foster City Blvd, Ste 10212.16 miles

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

1900 Sullivan Ave12.43 miles

1900 Sullivan Ave
Daly City, CA 94015

1400 Veterans Blvd Fl 113.73 miles

1400 Veterans Blvd Fl 1
Redwood City, CA 94063

On-site Only16.33 miles

On-site Only
San Francisco, CA 94124

Sfia Terminal 216.44 miles

Sfia Terminal 2
San Francisco, CA 94125

300 Pasteur Dr16.66 miles

300 Pasteur Dr
Palo Alto, CA 94304

3555 Cesar Chavez17.16 miles

3555 Cesar Chavez
San Francisco, CA 94110

795 El Camino Real17.30 miles

795 El Camino Real
Palo Alto, CA 94301

505 Parnassus Ave Ste 89618.01 miles

505 Parnassus Ave Ste 896
San Francisco, CA 94143

2198 15th St,18.30 miles

2198 15th St,
San Francisco, CA 94114

2 Connecticut St Ste 118.62 miles

2 Connecticut St Ste 1
San Francisco, CA 94107

Castro & Duboce St, South Tower Ste 160a18.62 miles

Castro & Duboce St, South Tower Ste 160a
San Francisco, CA 94114

601 Van Ness Ave Ste 200819.41 miles

601 Van Ness Ave Ste 2008
San Francisco, CA 94102

2201 Post St,19.53 miles

2201 Post St,
San Francisco, CA 94115

24 Willie Mays Plz19.59 miles

24 Willie Mays Plz
San Francisco, CA 94107

2300 Sutter St Ste 10219.63 miles

2300 Sutter St Ste 102
San Francisco, CA 94115

900 Hyde St19.99 miles

900 Hyde St
San Francisco, CA 94109

580 Market St Ste 10020.14 miles

580 Market St Ste 100
San Francisco, CA 94104

26 California St20.50 miles

26 California St
San Francisco, CA 94111
Experience Matters

What it is, How it works

Hair testing has emerged as an effective method for identifying substance and alcohol consumption. Hair traps biomarkers within the fibers of the growing strand, offering a comprehensive history of alcohol and drug use. When collected near the scalp, it provides a detection timeline of up to roughly three months for alcohol and drugs. Hair is easy to collect, challenging to tamper with, and simple to transport.

A 1.5-inch sample, comprised of about 200 hair strands (approximately the width of a #2 pencil), closest to the scalp will yield 100mg of hair, which is the ideal amount for both analysis and confirmation. For EtG, add-on tests, and tests exceeding 10 panels, 150mg of the sample is suggested. It is advisable to weigh the specimen using a jeweler’s scale. If scalp hair is unavailable, an equivalent amount of body hair can be gathered. By "head hair," we mean scalp hair solely, whereas "body hair" includes all other types of hair (such as facial, axillary, etc.).

Process Overview

The laboratory processing of a drug test result entails four primary phases: Accessioning, Screening, Extraction, and Confirmation.

Accessioning pertains to the initial integration of a sample into a laboratory's system. This entails confirming that the sample was appropriately sealed and shipped, allocating a random LAN (Laboratory Accessioning Number), and finalizing any additional data input not furnished by an electronic chain of custody system.

Screening involves a preliminary and rapid evaluation for abusive substances. While Screening is an economical method for ruling out drug usage in most samples, a positive screen must be confirmed for court admissibility. Samples showing presumptive positivity in Screening demand further confirmation.

If a sample registers as presumptively positive during the Screening phase, additional hair is extracted from the original sample for the Extraction process. In this phase, drugs are separated from hair at lower concentrations compared to other techniques (such as urine or oral fluid), rendering hair drug screening one of the most complex methods to execute.

Confirmation for any screening result tested positive is conducted using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples undergo washing before confirmation as required. The entire laboratory sequence from Accessioning to Confirmation is scrutinized under both the CAP (College of American Pathologists) Hair accreditation and the ISO / IEC 17025 accreditation standards.

Advantages of hair drug testing:

  • Extended detection window: Hair drug tests can identify drug use for up to 90 days, in contrast to urine tests that have a shorter window of detection.
  • Difficulty to manipulate: Cheating a hair drug test is notably challenging, enhancing result accuracy.
  • Shows historical trends: It provides a timeline of drug use patterns over time, rather than indicating only recent use.

Limitations:

  • Cannot identify recent use: Drugs become detectable in hair roughly 5-7 days after use.
  • Expense: Hair drug tests are usually more costly than other drug testing approaches.
  • Result variability: Factors like hair color and individual differences in hair growth can influence drug metabolite concentration in hair.

Note: Despite being commonly called "hair follicle tests," the analysis targets the hair strand rather than the follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

Hair follicle testing demonstrates its superiority over conventional urine tests by offering benefits rooted in superior detection accuracy and overall dependability. In Grenada, CA, this testing method catches the attention of employers due to its extended accuracy window. Unlike urine tests, hair analysis captures a three-month history, making it ideal for enforcing workplace drug policies.

Extended Detection Window

When it comes to examining cumulative drug use, hair follicle testing truly shines with its extended detection window. In Grenada, CA, employers harness this method for its capability to trace drug use up to 90 days prior, providing a robust view of an employee or applicant's substance usage patterns. This extended window ensures informed decision-making during hiring or routine checks.

Tamper-Resistant Testing Method

In Grenada, CA, hair follicle tests are touted for their resistance to common tampering methods, offering reliable and unquestionable results. The supervised collection process ensures the integrity of the sample, markedly reducing the risks associated with sample adulteration, which is more prevalent in alternate testing methods like those relying on urine.

Convenient Nationwide Locations

Accredited Drug Testing ensures convenience through our nationwide testing centers, including locations in Grenada, CA. Those needing testing services benefit from the quick, simple, and seamless access provided by these centers, mitigating the hassle often associated with organizing and attending a testing appointment through an expansive network.

Simple, Confidential Process

In Grenada, CA, engaging in hair follicle testing involves a straightforward and confidential process. Ordering, undergoing, and receiving test results maintains a focus on privacy and ease of use. This simplicity in process supports individuals who prioritize confidentiality and convenience, resolving any right-to-privacy concerns efficiently.

Affordable, Fast Turnaround

Presenting competitive pricing alongside quick result turnaround times, hair follicle testing in Grenada, CA, is both cost-effective and dependable. These services cater to businesses of all sizes, providing excellent value while ensuring peace of mind through prompt result delivery without inflated costs, reinforcing financial sensibility.

Fast, Accurate, and Reliable Results

The precision and speed of hair follicle drug tests set them apart when it comes to securing reliable outcomes. In Grenada, CA, individuals can count on this method's high level of accuracy in identifying substance use, significantly reducing erroneous results. This heightened accuracy stems from the test's ability to capture comprehensive data over an extended timeline, providing fast and conclusive answers.

Compliance and Peace of Mind for Employers

Employers in Grenada, CA, gain peace of mind and ensure compliance with drug-free workplace policies by utilizing hair follicle testing. This method of testing supports the enhancement of workplace safety, minimizes legal risks, and upholds the standards expected in maintaining a drug-free environment through its accuracy and deterrent potential.

(800) 221-4291