Hair Drug Testing Locations - Granjeno, TX

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle testing services in Granjeno, Texas. For those seeking hair drug or alcohol assessments, Accredited Drug Testing excels in this area, with facilities across all cities nationwide ready to conduct hair analysis. Typically, 1.5 to 2 inches of hair from the head or body may be used. Hair tests can detect drugs, alcohol/ETG, or be tailored to specific testing needs.

Lately, hair follicle drug tests are being increasingly adopted in drug testing methods. Employers with strict drug policies, courts, and Substance Abuse experts prefer hair drug tests over conventional urine analyses. These tests are favored by employers with zero-tolerance policies, legal systems, and probationers. A key advantage is their extended detection window, which can reveal drug use for up to 90 days, collected under supervision, making it exceptionally secure. However, for detecting recent drug use within the past 5 days, urine tests remain the benchmark for accuracy.

* 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.

39 Hair Drug Testing Centers in Granjeno

900 S Bryan Rd4.56 miles

900 S Bryan Rd
Mission, TX 78572

305 E Expressway 834.78 miles

305 E Expressway 83
Mission, TX 78572

707 Savannah Ave6.02 miles

707 Savannah Ave
Mcallen, TX 78503

1401 S 6th St6.35 miles

1401 S 6th St
Mcallen, TX 78501

301 W Expressway 836.37 miles

301 W Expressway 83
Mcallen, TX 78503

110 E Savannah Ave6.38 miles

110 E Savannah Ave
Mcallen, TX 78503

606 S Broadway St6.39 miles

606 S Broadway St
Mcallen, TX 78501

2420 E Griffin Pkwy6.46 miles

2420 E Griffin Pkwy
Mission, TX 78572

6201 South Cage Blvd Ste 66.99 miles

6201 South Cage Blvd Ste 6
Pharr, TX 78577

1201 East Ridge Road, Ste A7.01 miles

1201 East Ridge Road, Ste A
Mcallen, TX 78503

1401 E Ridge Rd Ste C7.07 miles

1401 E Ridge Rd Ste C
Mcallen, TX 78503

3421 W Us Highway 83 Ste 17.10 miles

3421 W Us Highway 83 Ste 1
Mcallen, TX 78501

501 N Ware Rd7.10 miles

501 N Ware Rd
Mcallen, TX 78501

1723 N 23rd St7.29 miles

1723 N 23rd St
Mcallen, TX 78501

200 E Interstate 2 Ste Q7.41 miles

200 E Interstate 2 Ste Q
Pharr, TX 78577

403 N Jackson Rd8.33 miles

403 N Jackson Rd
Pharr, TX 78577

1106 W Sam Houston St8.33 miles

1106 W Sam Houston St
Pharr, TX 78577

220 S Cage Blvd Ste C8.68 miles

220 S Cage Blvd Ste C
Pharr, TX 78577

4132 N 23rd St8.69 miles

4132 N 23rd St
Mcallen, TX 78504

2501 Buddy Owens Ave8.98 miles

2501 Buddy Owens Ave
Mcallen, TX 78504

4313 N 10th St Ste B9.13 miles

4313 N 10th St Ste B
Mcallen, TX 78504

1301 E Fern Ave Ste B39.25 miles

1301 E Fern Ave Ste B3
Mcallen, TX 78501

801 E Nolana Ave Ste 99.57 miles

801 E Nolana Ave Ste 9
Mcallen, TX 78504

926 W Nolana Loop Ste A10.14 miles

926 W Nolana Loop Ste A
Pharr, TX 78577

6316 N 10th St Ste C-110.31 miles

6316 N 10th St Ste C-1
Mcallen, TX 78504

2723 W Trenton,11.35 miles

2723 W Trenton,
Edinburg, TX 78539

1424 East Ridge Road Ste211.75 miles

1424 East Ridge Road Ste2
Mcallen, TX 78504

2505 W Trenton Rd11.80 miles

2505 W Trenton Rd
Edinburg, TX 78539

2109 W Trenton Rd Unit E11.80 miles

2109 W Trenton Rd Unit E
Edinburg, TX 78539

1102 W Trenton Rd11.84 miles

1102 W Trenton Rd
Edinburg, TX 78539

4847 S Jackson Rd12.25 miles

4847 S Jackson Rd
Edinburg, TX 78539

822 W Wisconsin Rd12.44 miles

822 W Wisconsin Rd
Edinburg, TX 78539

2015 Jackson Creek Ave12.78 miles

2015 Jackson Creek Ave
Edinburg, TX 78539

2514 W Freddy Gonzalez Dr13.08 miles

2514 W Freddy Gonzalez Dr
Edinburg, TX 78539

427 E Duranta Ave Ste 10313.23 miles

427 E Duranta Ave Ste 103
Alamo, TX 78516

1200 S 10th Ave14.01 miles

1200 S 10th Ave
Edinburg, TX 78539

122 W Champion St14.38 miles

122 W Champion St
Edinburg, TX 78539

409 E Mahl St14.69 miles

409 E Mahl St
Edinburg, TX 78539

104 S 12th Ave14.74 miles

104 S 12th Ave
Edinburg, TX 78539
Experience Matters

What it is, How it works

Hair testing is recognized as an effective method for identifying drug and alcohol usage. Hair retains a long-term record of alcohol and drugs by capturing biomarkers within the growing strand's fibers. When taken near the scalp, hair can offer nearly a 3-month detection period for alcohol and drugs. Hair is easy to collect, fairly resistant to tampering, and simple to transport.

A 1.5-inch segment comprising roughly 200 hair strands (equivalent to a #2 pencil's thickness) nearest the scalp provides 100mg of hair, which is the preferred sample for both screening and confirmation. For EtG, add-ons, or tests beyond 10 panels, 150mg of the sample is advised. We suggest weighing the hair on a jeweler's scale. If head hair isn't available, a similar quantity of body hair can be used. When mentioning head hair, it specifically means scalp hair. Body hair includes all other hair types (facial, axillary, etc.).

Process Overview

The four primary steps in lab processing of a drug test result are Accessioning, Screening, Extraction, and Confirmation.

Accessioning is about the initial handling of a sample within a lab's system. This process involves checking that the sample was sealed and transported correctly, assigning a random LAN (Laboratory Accessioning Number), and completing any remaining data input not handled by an electronic chain of custody system.

Screening entails an initial rapid assessment for drugs of abuse. Although Screening is an economical method to dismiss drug usage for most samples, a positive screen must be confirmed for court acceptance. Any samples that appear positive in Screening require a follow-up confirmation.

Should a sample test positive in the Screening stage, more hair is extracted from the original specimen and prepared for Extraction. During this phase, drugs are removed from hair at much lower concentrations compared to other methods (e.g., urine or oral fluid), making hair drug screening the most challenging methodology to execute.

Confirmation of any positive screened result is conducted using GC/MS, GC/MS/MS or LC/MS/MS. All presumptive positive samples are washed as needed before confirmation. The full lab process from Accessioning to Confirmation is evaluated under both the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 standard accreditations.

Advantages of hair drug testing:

  • Extensive detection duration: Hair drug tests can identify drug usage up to 90 days, unlike urine tests which have a limited detection period.
  • Challenging to fake: It is notably difficult to deceive a hair drug test, which enhances result accuracy.
  • Offers historical insight: It can reflect a drug use pattern over time, rather than just recent usage.

Limitations:

  • Incapable of detecting recent usage: It requires about 5-7 days for drugs to be detectable in hair.
  • Expense: Hair drug tests typically cost more than other drug testing techniques.
  • Result variations: Factors like hair color and personal differences in hair growth can influence drug metabolite concentration in hair.

Note: While often termed "hair follicle tests," the analysis focuses on the hair strand itself and not the scalp-embedded hair follicle.

Why Hair Follicle Testing Beats Urine Testing

Why Hair Follicle Testing Outperforms Urine Analysis in Granjeno, TX
Hair drug testing offers superior accuracy compared to standard urine tests. Its detection capabilities surpass traditional methods, offering a reliable choice for detecting drug and alcohol use.

Employers and courts favor hair testing due to its comprehensive detection window, which urine tests can't match. This method provides greater assurance of results, significantly enhancing reliability and detection accuracy.

Extended Detection Window

Extended Detection Window in Granjeno, TX
Hair follicle testing shines with its ability to trace substance use over a longer span, up to 90 days. This duration gives a clearer picture of an individual's drug history.

Employers benefit from this extensive detection period, gaining insights into an applicant or employee's substance use, assisting in making safer hiring and employment decisions.

Tamper-Resistant Testing Method

Tamper-Resistant Testing Method in Granjeno, TX
With hair follicle testing, the chances of tampering are drastically reduced. This method provides a level of integrity and reliability that other tests struggle to meet.

Its resistance to adulteration ensures trustworthiness, making it a preferred option for conclusive results in substance testing.

Convenient Nationwide Locations

Convenient Nationwide Testing Locations and Local Locations in Granjeno, TX
Our nationwide network of testing centers ensures accessible and hassle-free testing for Granjeno, TX residents.

No matter the location, quick and simple access to testing services is guaranteed, eliminating the inconvenience of distant travel for drug testing.

Simple, Confidential Process

Simple, Confidential Process in Granjeno, TX
Ordering, completing, and receiving hair follicle testing results in Granjeno, TX is straightforward and confidential.

We prioritize privacy, ensuring that the testing process is both discreet and user-friendly, easing concerns about confidentiality and execution.

Affordable, Fast Turnaround

Affordable Pricing and Fast Turnaround in Granjeno, TX
We offer competitive pricing structures and quick response times, providing remarkable value for organizations irrespective of size.

These affordably priced services ensure that businesses can manage costs while benefiting from rapid results, enhancing organizational peace of mind.

Fast, Accurate, and Reliable Results

Fast, Accurate, and Reliable Results in Granjeno, TX
Hair follicle drug tests in Granjeno, TX are renowned for their precision and swift outcomes. This method efficiently uncovers drug usage, providing quick and definitive answers.

The process guarantees high accuracy, making it an invaluable tool for those seeking certainty in substance detection. It's a swift solution that doesn't compromise precision.

Compliance and Peace of Mind for Employers

Compliance and Peace of Mind for Employers in Granjeno, TX
Employers in Granjeno can trust in hair follicle testing to meet zero-tolerance policies, ensuring legal compliance and bolstering workplace safety.

This method not only protects employers legally but also promotes a safe and drug-free work environment, offering peace of mind.

(800) 221-4291