Hair Drug Testing Locations - Zapata, TX

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug testing services in Zapata, Texas. If a hair drug or alcohol test is required, Accredited Drug Testing is equipped for hair testing, with facilities in all cities nationwide to conduct these tests. Ensure you have 1.5 to 2 inches of hair available either on your head or body, which is usable in most situations. Hair tests can detect drugs, alcohol/ETG, or be customized for specific testing needs.

Recently, drug testing methods have increasingly favored hair follicle analysis. Employers, legal systems, and Substance Abuse professionals now often require hair drug tests rather than traditional urine exams. Hair follicle tests are implemented by employers with zero-tolerance drug policies, court systems, and probationary requirements. A significant advantage of hair testing is its extended detection timeline for drug use—up to 90 days—collected through an observed process, making it highly tamper-resistant. Nonetheless, urine tests remain more precise for screening drug usage 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.

22 Hair Drug Testing Centers in Zapata

4151 Loop 20 Ste 101a28.00 miles

4151 Loop 20 Ste 101a
Laredo, TX 78046

4151 Jaime Zapata Memorial Hwy38.74 miles

4151 Jaime Zapata Memorial Hwy
Laredo, TX 78043

3527 Loop 20 Ste 10438.74 miles

3527 Loop 20 Ste 104
Laredo, TX 78043

1811 N Arkansas Ave39.85 miles

1811 N Arkansas Ave
Laredo, TX 78043

802 E Saunders St Ste B41.56 miles

802 E Saunders St Ste B
Laredo, TX 78041

1402 N Grant St41.72 miles

1402 N Grant St
Roma, TX 78584

201 N Fm 3167 Ste 11041.86 miles

201 N Fm 3167 Ste 110
Rio Grande City, TX 78582

2337 Endeavor Ste C42.24 miles

2337 Endeavor Ste C
Laredo, TX 78041

702 E Calton Rd, Suite 202a42.25 miles

702 E Calton Rd, Suite 202a
Laredo, TX 78041

4100 San Bernardo Ave Ste A642.36 miles

4100 San Bernardo Ave Ste A6
Laredo, TX 78041

6202 Mcpherson Ave Ste 242.83 miles

6202 Mcpherson Ave Ste 2
Laredo, TX 78041

1405 Jacaman Rd Ste 10642.86 miles

1405 Jacaman Rd Ste 106
Laredo, TX 78041

506 Gale St42.88 miles

506 Gale St
Laredo, TX 78041

6801 Mcpherson Rd Ste 32843.25 miles

6801 Mcpherson Rd Ste 328
Laredo, TX 78041

6801 Mcpherson Rd Ste 10143.38 miles

6801 Mcpherson Rd Ste 101
Laredo, TX 78041

6801 Mcpherson Rd Ste 21343.38 miles

6801 Mcpherson Rd Ste 213
Laredo, TX 78041

5502 San Bernardo Ave Ste 60043.55 miles

5502 San Bernardo Ave Ste 600
Laredo, TX 78041

1203 Welby Ct Ste 143.57 miles

1203 Welby Ct Ste 1
Laredo, TX 78041

6423 Mcpherson Rd Ste 943.69 miles

6423 Mcpherson Rd Ste 9
Laredo, TX 78041

209 W Village Blvd Ste 343.97 miles

209 W Village Blvd Ste 3
Laredo, TX 78041

401 Shiloh Dr Ste 1845.05 miles

401 Shiloh Dr Ste 18
Laredo, TX 78045

9652 Mcpherson Rd Ste 1245.26 miles

9652 Mcpherson Rd Ste 12
Laredo, TX 78045
Experience Matters

What it is, How it works

Hair testing is now recognized as an effective means for detecting drug and alcohol usage. Hair offers a historical record of alcohol and substance use by capturing biomarkers in the growing hair strand's fibers. When collected near the scalp, hair can provide an approximately 3-month detection period for alcohol and other drugs. Collecting hair is straightforward, somewhat resistant to tampering, and simple to transport.

A sample measuring 1.5 inches and consisting of about 200 hair strands (roughly the size of a #2 pencil) closest to the scalp yields 100mg of hair, the optimal amount for screening and confirmation. For EtG, add-ons, and/or tests exceeding 10 panels, 150mg of the sample is advisable. We suggest weighing the sample on a jeweler’s scale. If scalp hair is not available, an equivalent amount of body hair may be used. When discussing head hair, we refer specifically to scalp hair. Body hair encompasses all other varieties (facial, axillary, etc.).

Process Overview

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

Accessioning entails the initial incorporation of a sample into a laboratory's database. It involves confirming the sample's secure sealing and shipping, assigning a random LAN (Laboratory Accessioning Number), and completing any extra data input absent from an electronic chain of custody system.

Screening provides a preliminary assessment for drug presence. Although Screening efficiently excludes drug usage in most samples, a positive finding requires confirmation to be legally valid. Samples testing presumptive positive in Screening demand subsequent confirmation.

Should a sample test presumptively positive during Screening, additional hair is extracted from the initial sample and readied for Extraction. At this stage, drugs are extracted from hair at considerably lower concentrations than with alternate methodologies (such as urine or oral fluid), which contributes to the complexity of hair drug screening.

Confirmation for any positive Screening result is achieved using GC/MS, GC/MS/MS, or LC/MS/MS. Before confirmation, all presumptive positive samples undergo washing as needed. The complete laboratory process from Accessioning to Confirmation is scrutinized under both the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 standards accreditation.

Advantages of hair drug testing:

  • Extended detection window: Hair drug tests can identify drug use up to 90 days, unlike urine tests which have limited detection periods.
  • Challenging to circumvent: Cheating on a hair drug test is extremely challenging, enhancing accuracy.
  • Historical insight: It reveals the drug use pattern over time, not merely recent consumption.

Limitations:

  • Inability to detect recent use: Drugs typically become detectable in hair after about 5-7 days.
  • Expense: Generally, hair drug tests cost more than alternative drug testing methods.
  • Result variability: Elements like hair color and individual differences in hair growth can influence drug metabolite concentration in hair.

Note: Although termed "hair follicle tests", this test evaluates the hair strand and not the underlying hair follicle

Why Hair Follicle Testing Beats Urine Testing

In Zapata, TX, choosing hair follicle testing over urine analysis brings clear advantages. Hair tests outdo urine tests in detection capability, capturing drug use history up to 90 days. This offers a more comprehensive picture of substance habits.

The reliability of hair testing is also higher, with less vulnerability to test manipulation compared to urine tests, providing more credible results for employers and legal scenarios.

Extended Detection Window

Hair testing in Zapata, TX, offers a substantial detection window for drug use—up to 90 days.This extensive timeframe provides a thorough understanding of an individual's drug history, surpassing that of typical urine tests.

Employers benefit from this prolonged detection period as it allows them to evaluate long-term drug use patterns accurately, supporting safer workplace decisions.

Tamper-Resistant Testing Method

Hair follicle tests in Zapata, TX, significantly curtail sample tampering. The integrity of collected samples is maintained due to the nature of hair testing, which is less prone to external alteration.

This method delivers reliable results, contributing to assured decision-making processes in environments where accuracy is paramount.

Convenient Nationwide Locations

Testing convenience in Zapata, TX, is amplified with our nationwide centers. Accessibility to testing services is straightforward, enabling effortless and efficient procedures for individuals and companies alike.

The multitude of local testing sites ensures that scheduling and conducting tests are hassle-free, providing significant logistical ease across all locations.

Simple, Confidential Process

In Zapata, TX, the hair follicle testing process is straightforward and private. Confidentiality and ease of use are guaranteed throughout the process, from test ordering to result delivery.

Individuals seeking testing can proceed without concerns about privacy breaches, as our system is designed to safeguard client information while remaining user-friendly.

Affordable, Fast Turnaround

Our pricing in Zapata, TX, is competitive, offering fast service at attractive rates. Quick turnaround times provide excellent value, particularly beneficial for companies requiring prompt results to maintain operational flow.

Our cost structures cater to businesses of varying sizes, ensuring affordability without compromising the quality of testing services provided.

Fast, Accurate, and Reliable Results

In Zapata, TX, hair follicle drug testing delivers rapid and exact results. This method provides unmatched accuracy, ensuring dependable identification of substance use. Processing times are swift, allowing for quick turnaround of results.

Hair testing offers an elevated level of precision in detection, which is crucial for informed decision-making regarding drug use. Reliable results help maintain trust and safety in a workplace environment.

Compliance and Peace of Mind for Employers

Employer peace of mind is assured with hair follicle testing in Zapata, TX. Implementing hair tests upholds drug-free policy compliance, reducing legal risks and contributing to workplace safety.

This testing supports zero-tolerance policies, helping maintain a secure work environment while ensuring adherence to necessary drug testing regulations.

(800) 221-4291