Hair Drug Testing Locations - Discovery Bay, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug testing in Discovery Bay, California. If a hair drug or alcohol test is required, our company specializes in this service and offers testing facilities across the country equipped to conduct these tests. Typically, 1.5 to 2 inches of hair from the head or body can be used. Hair testing options include drugs and alcohol/ETG analysis or other tailored tests.

Recently, drug testing methods have increasingly incorporated hair follicle tests. Employers, legal authorities, and Substance Abuse experts often prefer these tests over the traditional urine tests. Hair follicle tests are favored for their longer detection window, going back up to 90 days, and for their accuracy during the observed collection process, making them hard to falsify. Yet, urine tests remain more precise for recent drug use in 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.

31 Hair Drug Testing Centers in Discovery Bay

3901 Walnut Blvd Ste A-26.05 miles

3901 Walnut Blvd Ste A-2
Brentwood, CA 94513

1181 Central Boulevard, Suite C6.06 miles

1181 Central Boulevard, Suite C
Brentwood, CA 94513

2400 Balfour Rd Ste 2306.36 miles

2400 Balfour Rd Ste 230
Brentwood, CA 94513

4501 Sand Creek Rd8.85 miles

4501 Sand Creek Rd
Antioch, CA 94531

3450 Hillcrest Ave10.13 miles

3450 Hillcrest Ave
Antioch, CA 94531

3901 Lone Tree Way11.17 miles

3901 Lone Tree Way
Antioch, CA 94509

2160 W Grant Line Rd Ste 23012.91 miles

2160 W Grant Line Rd Ste 230
Tracy, CA 95377

644 W 12th St14.31 miles

644 W 12th St
Tracy, CA 95376

632 West 11th Street, Suite 11514.42 miles

632 West 11th Street, Suite 115
Tracy, CA 95376

2339 Buchanan Rd14.92 miles

2339 Buchanan Rd
Antioch, CA 94509

3400 Delta Fair Blvd14.93 miles

3400 Delta Fair Blvd
Antioch, CA 94509

2291 W March Lane, Suite 145 F15.43 miles

2291 W March Lane, Suite 145 F
Stockton, CA 95207

10200 Trinity Pkwy15.82 miles

10200 Trinity Pkwy
Stockton, CA 95219

1429 W Fremont St15.99 miles

1429 W Fremont St
Stockton, CA 95203

3000 Las Positas Rd16.36 miles

3000 Las Positas Rd
Livermore, CA 94551

1782 W Hammer Ln16.42 miles

1782 W Hammer Ln
Stockton, CA 95209

1251 California Ave Ste 60016.76 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

8829 Davis Rd Ste 116.94 miles

8829 Davis Rd Ste 1
Stockton, CA 95209

1805 N California St Ste 30317.43 miles

1805 N California St Ste 303
Stockton, CA 95204

1800 N California St17.44 miles

1800 N California St
Stockton, CA 95204

5570 Stockton Loop17.46 miles

5570 Stockton Loop
Livermore, CA 94550

3774 Railroad Ave Ste C17.60 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

1901 Railroad Ave Ste B17.76 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

901 Darcy Pkwy18.05 miles

901 Darcy Pkwy
Lathrop, CA 95330

1801 E March Ln Ste D48018.21 miles

1801 E March Ln Ste D480
Stockton, CA 95210

7373 West Ln Fl 118.34 miles

7373 West Ln Fl 1
Stockton, CA 95210

1111 E Stanley Blvd18.46 miles

1111 E Stanley Blvd
Livermore, CA 94550

1133 E Stanley Blvd Ste 15118.47 miles

1133 E Stanley Blvd Ste 151
Livermore, CA 94550

1001 Pittsburg Antioch Hwy Ste B18.47 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

2 Terminal18.69 miles

2 Terminal
San Francisco, CA 94128

On-site Only19.88 miles

On-site Only
Lodi, CA 95242
Experience Matters

What it is, How it works

Hair testing has emerged as a highly effective method for identifying drug and alcohol usage. Hair fibers act as a repository for biomarkers over time, capturing a prolonged record of alcohol and other drug ingestion. Obtaining hair samples close to the scalp can offer an approximate detection period of three months for substances. The collection of hair is straightforward, challenging to tamper with, and convenient to transport.

A close-to-scalp 1.5-inch hair sample, consisting of around 200 strands (comparable to a #2 pencil thickness), yields 100mg, which is ideal for both screening and confirming results. For EtG, ancillary tests, and/or panels exceeding 10, a 150mg specimen is advisable. Utilizing a jeweler's scale for precise measurement is suggested. If scalp hair cannot be provided, an equivalent amount from body hair is permissible. 'Head hair' refers exclusively to scalp hair, whereas 'body hair' encompasses all other types (e.g., facial, axillary).

Process Overview

The drug test procedure involves four primary steps in the lab: Accessioning, Screening, Extraction, and Confirmation.

Accessioning is the initial entry phase of a sample into a lab's system, ensuring proper sealing and shipping, assigning a LAN (Laboratory Accessioning Number), and filling any missing data not captured by an electronic chain of custody system.

Screening provides a preliminary check for drug presence. Although cost-effective for ruling out drug use in most samples, a confirmed positive is necessary for legal proceedings. Thus, samples that are initially positive in Screening require further confirmation.

In cases of presumptive positives during Screening, additional hair is taken from the sample for Extraction. This stage involves isolating drugs from hair at lower concentrations than other methods (such as urine or oral fluid), highlighting the complexity of hair drug screening.

Confirmation of preliminary positive results is undertaken using GC/MS, GC/MS/MS, or LC/MS/MS. Necessary washing of samples occurs prior to confirmation. The complete sequence from Accessioning through Confirmation is scrutinized under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 accreditation.

Advantages of hair drug testing:

  • Extended detection window: Able to identify drug use over a 90-day span, contrasting with shorter detection periods of urine tests.
  • Increased accuracy: Due to the high difficulty of tampering with hair samples, test accuracy is enhanced.
  • Behavioral insight: Offers a comprehensive view of long-term drug habits, not just immediate use.

Limitations:

  • Recent use detection: Detection of drugs begins approximately 5 to 7 days post-usage.
  • Expense: Typically, hair drug tests incur more costs than alternative testing methods.
  • Result variability: Drug metabolite concentration can be influenced by hair color and growth differences among individuals.

Note: Commonly called "hair follicle tests", the analysis targets the hair strand itself, not the follicle under the skin.

Why Hair Follicle Testing Beats Urine Testing

Why Hair Follicle Testing Beats Urine Testing in Discovery Bay, CA stems from several key advantages. Hair tests are renowned for their superior accuracy and detection capabilities compared to urine tests. With a detection window extending up to 90 days, hair tests provide an extensive overview of a subject's substance use history, unlike urine tests which cover a shorter timeframe.

The reliability of hair follicle testing significantly surpasses that of traditional urine tests. Employers benefit from the increased certainty, as hair tests are difficult to tamper with and often reveal patterns of chronic drug use. This superiority in accurate detection makes hair testing a trustworthy option for enforcing workplace drug policies in Discovery Bay.

Extended Detection Window

The extended detection window offered by hair follicle testing is a pivotal advantage for employers in Discovery Bay, CA. Capable of detecting drug use up to 90 days prior, this method allows for a comprehensive analysis of an individual's past substance use. This capability is crucial for organizations aiming to maintain a drug-free work environment.

Unlike other testing techniques, the breadth of detection in hair follicle testing provides a more complete understanding of an employee or applicant's history. This extended insight aids employers in making well-informed decisions, ensuring the workplace remains safe and compliant with drug-free policies.

Tamper-Resistant Testing Method

Hair follicle tests offer a tamper-resistant method for drug screening in Discovery Bay, CA. The inherent characteristics of hair testing significantly reduce the potential for sample adulteration, providing results that are both reliable and trustworthy. This makes hair testing an ideal choice for environments where integrity is crucial.

Employers and drug testing authorities value the dependable nature of hair follicle tests. The resistance to tampering protects the integrity of the testing process, ensuring that results remain unquestionable. This reliability builds confidence for all parties involved, supporting the enforcement of drug-free policies.

Convenient Nationwide Locations

The availability of convenient nationwide testing locations with local options in Discovery Bay, CA, highlights the accessibility of our drug testing services. Our testing centers across the country ensure that individuals and organizations can access hair follicle testing services swiftly and without hassle.

Local testing facilities in Discovery Bay are designed to provide simple and efficient access to necessary testing services. This nationwide network ensures that clients receive timely and effective testing, reducing wait times and streamlining the process for all parties involved.

Simple, Confidential Process

The process of conducting a hair follicle test in Discovery Bay, CA, is simple and confidential. Ordering, taking the test, and receiving the results are streamlined to ensure privacy and ease of use, addressing any concerns regarding confidentiality and user-friendliness.

Our commitment to maintaining the confidentiality of clients is central to our testing procedures. From the moment a test is ordered to the delivery of results, privacy is prioritized, ensuring a comfortable experience for all participants while maintaining the highest standards of data protection.

Affordable, Fast Turnaround

With affordable pricing and fast turnaround in Discovery Bay, CA, we ensure that hair follicle testing offers excellent value for organizations of all sizes. Our competitive pricing strategies coupled with swift processing times deliver efficient and cost-effective solutions for drug screening needs.

The combination of reasonable costs and rapid response times makes hair follicle testing an attractive option for employers seeking reliable results. This affordability ensures that high-quality testing services remain accessible, supporting companies in maintaining effective drug-free workplace policies.

Fast, Accurate, and Reliable Results

In Discovery Bay, CA, hair follicle drug testing offers fast, accurate, and reliable results. With its ability to detect a wide range of substances efficiently, hair testing ensures high precision in uncovering drug use. The procedure, straightforward and precise, provides peace of mind for employers seeking dependable methods of maintaining a drug-free workplace.

Hair follicle tests outperform traditional methods due to their high accuracy rates. The analytical techniques used in processing hair samples provide detailed insights into an individual's drug history, ensuring decisions based on these results are well-informed. This reliability has made hair testing the preferred choice for many seeking effective drug screening solutions.

Compliance and Peace of Mind for Employers

In Discovery Bay, CA, using hair follicle testing brings compliance and peace of mind for employers. This testing method aligns with workplace drug-free policies, minimizing legal risks and fostering a safer working environment. By choosing hair testing, employers ensure they meet regulatory standards efficiently.

Hair follicle testing assists employers in upholding stringent drug policy compliance. The comprehensive detection capabilities of hair tests support legal mandates, safeguarding employers from potential legal liabilities. The reassurance it provides makes hair testing an essential component for maintaining a secure workplace.

(800) 221-4291