Hair Drug Testing Locations - Knights Landing, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing extends comprehensive hair follicle drug testing services in Knights Landing, California. For those requiring hair-based drug or alcohol screenings, our centers proficiently handle hair analyses across all U.S. cities. Typically, 1.5 to 2 inches of hair from the crown or body is required. Our tests include drugs, alcohol/ETG, and other customizations.

Recently, hair follicle drug testing has become a preferred method over traditional urine tests by employers, courts, and substance abuse experts. Entities with zero-tolerance policies favor hair tests, which offer a 90-day detection window and are very hard to tamper with, despite urine tests being more precise for happenings within the past 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.

29 Hair Drug Testing Centers in Knights Landing

475 Pioneer Ave Ste 1008.70 miles

475 Pioneer Ave Ste 100
Woodland, CA 95776

520 Cottonwood Street, Suite F9.53 miles

520 Cottonwood Street, Suite F
Woodland, CA 95695

1207 Fairchild Ct10.05 miles

1207 Fairchild Ct
Woodland, CA 95695

632 W Gibson Rd10.27 miles

632 W Gibson Rd
Woodland, CA 95695

4112 E Commerce Way15.20 miles

4112 E Commerce Way
Sacramento, CA 95834

4700 Northgate Blvd Ste 10016.63 miles

4700 Northgate Blvd Ste 100
Sacramento, CA 95834

3680 Industrial Blvd Ste 550h17.68 miles

3680 Industrial Blvd Ste 550h
West Sacramento, CA 95691

501 Jessie Ave17.82 miles

501 Jessie Ave
Sacramento, CA 95838

1550 Harbor Blvd Ste 12018.29 miles

1550 Harbor Blvd Ste 120
West Sacramento, CA 95691

1550 Harbor Blvd Ste 11018.29 miles

1550 Harbor Blvd Ste 110
West Sacramento, CA 95691

1614 X St Ste B20.44 miles

1614 X St Ste B
Sacramento, CA 95818

2288 Auburn Boulevard, Suite 10320.46 miles

2288 Auburn Boulevard, Suite 103
Sacramento, CA 95821

2801 L St20.66 miles

2801 L St
Sacramento, CA 95816

1201 Alhambra Blvd Ste 210 Bring Cash For Parking20.80 miles

1201 Alhambra Blvd Ste 210 Bring Cash For Parking
Sacramento, CA 95816

3000 Q St21.01 miles

3000 Q St
Sacramento, CA 95816

3160 Folsom Blvd21.02 miles

3160 Folsom Blvd
Sacramento, CA 95816

1675 Alhambra Blvd Ste B21.07 miles

1675 Alhambra Blvd Ste B
Sacramento, CA 95816

4001 J St21.36 miles

4001 J St
Sacramento, CA 95819

1578 Howe Ave21.65 miles

1578 Howe Ave
Sacramento, CA 95825

5151 F St21.83 miles

5151 F St
Sacramento, CA 95819

2129 Hacienda Way Ste H21.85 miles

2129 Hacienda Way Ste H
Sacramento, CA 95825

4811 Chippendale Dr21.85 miles

4811 Chippendale Dr
Sacramento, CA 95841

2016 Morse Ave22.28 miles

2016 Morse Ave
Sacramento, CA 95825

7918 Zenith Dr22.63 miles

7918 Zenith Dr
Citrus Heights, CA 95621

1725 Professional Dr,22.68 miles

1725 Professional Dr,
Sacramento, CA 95825

478 Howe Ave22.71 miles

478 Howe Ave
Sacramento, CA 95825

595 Winship Rd22.74 miles

595 Winship Rd
Yuba City, CA 95991

6409 Folsom Blvd Ste 123.01 miles

6409 Folsom Blvd Ste 1
Sacramento, CA 95819

5318 Manzanita Ave23.09 miles

5318 Manzanita Ave
Carmichael, CA 95608
Experience Matters

What it is, How it works

Hair analysis is regarded as an effective method for identifying the use of drugs and alcohol. Hair captures a prolonged record of substances by embedding biomarkers within the strands as they grow. When taken from near the scalp, hair can provide insights into drug and alcohol usage over a period of roughly three months. Hair samples are easy to gather, relatively tamper-resistant, and simple to transport.

A hair sample measuring 1.5 inches, consisting of about 200 strands (approximately the thickness of a #2 pencil) and cut closest to the scalp, yields 100mg of hair, which is optimal for both screening and verification. For EtG, extra tests, or when requiring more than 10 panels, a sample of 150mg is preferable. We suggest using a jeweler’s scale for accuracy. In cases where scalp hair is not accessible, an equivalent amount of body hair is suitable. By head hair, we mean scalp hair exclusively, while body hair encompasses all other types (facial, axillary, etc.).

Process Overview

The process in the lab for processing a drug testing result involves four key stages: Accessioning, Screening, Extraction, and Confirmation.

Accessioning includes the sample’s initial setup within the laboratory’s framework. This involves making sure the sample is securely sealed and sent correctly, assigning a unique LAN (Laboratory Accessioning Number), and filling in any required data not already provided by an electronic custody system.

Screening is a preliminary evaluation for illicit substances. While Screening efficiently rules out drug use for most samples, a positive outcome must be verified for legal acceptability. Samples flagged as potentially positive in Screening need further confirmation.

When a sample shows potential in the Screening phase, additional hair is extracted from the initial sample for Extraction. Here, substances are separated from hair at lower levels compared to other methods (ex. urine or saliva), adding complexity to hair drug testing procedures.

Confirming a positive Screening result employs techniques like GC/MS, GC/MS/MS, or LC/MS/MS. All possibly positive samples undergo cleansing before confirmation as required. The resulting laboratory operation, from Accessioning to Confirmation, is audited by both the CAP (College of American Pathologists) Hair program and the ISO / IEC 17025 accreditation standards.

Advantages of hair drug testing:

  • Long detection span: Hair tests track substance use up to 90 days, unlike urine tests which have shorter detection durations.
  • Challenge to falsify: Hair tests are challenging to manipulate, enhancing result accuracy.
  • Captures usage trends: It reveals drug use patterns over time rather than recent consumption only.

Limitations:

  • Does not identify recent usage: It takes roughly 5-7 days for drugs to appear in hair samples.
  • Price: Compared to other methods, hair tests are generally pricier.
  • Result variations: Factors like hair color and personal growth rates affect drug metabolite levels in hair.

Note: Although often called "hair follicle tests", the examination targets the hair strand, not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

Why Hair Follicle Testing Beats Urine Testing

In Knights Landing, CA, hair follicle testing surpasses urine testing, offering an extended detection period, which urine tests cannot match. With greater reliability and accuracy, hair tests enable organizations to uphold stricter drug use policies, ensuring safety and compliance. The superior detection accuracy up to 90 days makes it the preferred choice for thorough evaluations.

Extended Detection Window

Extended Detection Window

Employers in Knights Landing, CA, benefit from hair follicle testing's extensive detection window, which captures substance use history for up to 90 days. This method delivers a more comprehensive understanding of an individual's drug use, aiding employers in evaluating candidates or employees more effectively, ensuring trust and safety within the workplace.

Tamper-Resistant Testing Method

Tamper-Resistant Testing Method

Hair follicle tests in Knights Landing, CA, provide a tamper-resistant solution, decreasing the chances of sample adulteration. This robust method guarantees reliable outcomes that withstand scrutiny, offering employers and legal authorities unquestionable and trustworthy results, thereby reinforcing the integrity of the testing process.

Convenient Nationwide Locations

Convenient Nationwide Testing Locations

Accredited Drug Testing offers easily accessible testing centers across the nation, including Knights Landing, CA. Our widespread network allows for convenient, stress-free testing experiences, enabling clients to quickly obtain necessary drug testing services without extensive travel or inconvenience.

Simple, Confidential Process

Simple, Confidential Process

In Knights Landing, CA, the hair follicle testing process is designed to be straightforward and confidential. Clients can easily order tests, undergo the process, and receive results with assurance of privacy and user-friendliness, addressing any privacy concerns regarding sensitive information handling.

Affordable, Fast Turnaround

Affordable Pricing and Fast Turnaround

In Knights Landing, CA, our competitive pricing and speedy result times make hair follicle testing a cost-effective option for companies of all sizes. This affordability, combined with the rapid result turnaround, provides excellent value and reassurance, bolstering operational safety and support.

Fast, Accurate, and Reliable Results

Fast, Accurate, and Reliable Results

In Knights Landing, CA, hair follicle drug tests offer an unmatched level of precision and quick results. These tests are highly accurate, effectively identifying diverse substances used over time, ensuring employers have reliable information to make informed decisions. The rapid yet precise testing method facilitates a seamless experience in verifying substance use.

Compliance and Peace of Mind for Employers

Compliance and Peace of Mind for Employers

Utilizing hair follicle testing for screening in Knights Landing, CA, ensures that workplaces remain drug-free, aligning with policies and regulations. Such methods reduce potential legal issues, fostering a safer working environment and peace of mind for employers committed to maintaining a healthy, drug-free workplace.

(800) 221-4291