Hair Drug Testing Locations - La Grulla, TX

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

In La Grulla, Texas, Accredited Drug Testing offers comprehensive hair follicle drug assessments. Should you require a hair-based drug or alcohol examination, our expertise in hair testing is complemented by our nationwide network of testing centers, including those that serve La Grulla. Generally, 1.5 to 2 inches of hair from the crown or body suffice for these tests, which can identify drugs, alcohol/ETG, among other customized testing needs.

Over recent years, hair follicle drug testing has gained traction as a preferred method for detecting drug use. Many entities, including employers and courts, alongside Substance Abuse professionals, opt for hair tests over traditional urine analysis. Employers with stringent no-drug-use policies, those in the court system, or individuals on probation often use hair tests. The key advantage lies in their prolonged detection window, typically up to 90 days, making them hard to tamper with. Nonetheless, for detecting recent drug use within five days, urine tests remain unbeaten.

* 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.

36 Hair Drug Testing Centers in La Grulla

201 N Fm 3167 Ste 11018.72 miles

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

305 E Expressway 8320.91 miles

305 E Expressway 83
Mission, TX 78572

900 S Bryan Rd21.61 miles

900 S Bryan Rd
Mission, TX 78572

2420 E Griffin Pkwy23.03 miles

2420 E Griffin Pkwy
Mission, TX 78572

1402 N Grant St24.75 miles

1402 N Grant St
Roma, TX 78584

1723 N 23rd St25.56 miles

1723 N 23rd St
Mcallen, TX 78501

4132 N 23rd St25.65 miles

4132 N 23rd St
Mcallen, TX 78504

2501 Buddy Owens Ave25.66 miles

2501 Buddy Owens Ave
Mcallen, TX 78504

3421 W Us Highway 83 Ste 125.81 miles

3421 W Us Highway 83 Ste 1
Mcallen, TX 78501

501 N Ware Rd25.81 miles

501 N Ware Rd
Mcallen, TX 78501

1424 East Ridge Road Ste226.00 miles

1424 East Ridge Road Ste2
Mcallen, TX 78504

606 S Broadway St26.33 miles

606 S Broadway St
Mcallen, TX 78501

4313 N 10th St Ste B26.60 miles

4313 N 10th St Ste B
Mcallen, TX 78504

707 Savannah Ave26.73 miles

707 Savannah Ave
Mcallen, TX 78503

6316 N 10th St Ste C-126.73 miles

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

1401 S 6th St26.87 miles

1401 S 6th St
Mcallen, TX 78501

301 W Expressway 8327.05 miles

301 W Expressway 83
Mcallen, TX 78503

110 E Savannah Ave27.26 miles

110 E Savannah Ave
Mcallen, TX 78503

801 E Nolana Ave Ste 927.74 miles

801 E Nolana Ave Ste 9
Mcallen, TX 78504

1301 E Fern Ave Ste B327.88 miles

1301 E Fern Ave Ste B3
Mcallen, TX 78501

2723 W Trenton,27.95 miles

2723 W Trenton,
Edinburg, TX 78539

1201 East Ridge Road, Ste A28.00 miles

1201 East Ridge Road, Ste A
Mcallen, TX 78503

1401 E Ridge Rd Ste C28.13 miles

1401 E Ridge Rd Ste C
Mcallen, TX 78503

403 N Jackson Rd28.17 miles

403 N Jackson Rd
Pharr, TX 78577

4847 S Jackson Rd28.53 miles

4847 S Jackson Rd
Edinburg, TX 78539

2514 W Freddy Gonzalez Dr28.60 miles

2514 W Freddy Gonzalez Dr
Edinburg, TX 78539

926 W Nolana Loop Ste A28.74 miles

926 W Nolana Loop Ste A
Pharr, TX 78577

2505 W Trenton Rd28.93 miles

2505 W Trenton Rd
Edinburg, TX 78539

2109 W Trenton Rd Unit E28.93 miles

2109 W Trenton Rd Unit E
Edinburg, TX 78539

2015 Jackson Creek Ave29.01 miles

2015 Jackson Creek Ave
Edinburg, TX 78539

1102 W Trenton Rd29.01 miles

1102 W Trenton Rd
Edinburg, TX 78539

1106 W Sam Houston St29.30 miles

1106 W Sam Houston St
Pharr, TX 78577

822 W Wisconsin Rd29.39 miles

822 W Wisconsin Rd
Edinburg, TX 78539

220 S Cage Blvd Ste C29.45 miles

220 S Cage Blvd Ste C
Pharr, TX 78577

200 E Interstate 2 Ste Q29.80 miles

200 E Interstate 2 Ste Q
Pharr, TX 78577

6201 South Cage Blvd Ste 629.94 miles

6201 South Cage Blvd Ste 6
Pharr, TX 78577
Experience Matters

What it is, How it works

Hair testing has gained recognition as a significant means for detecting drug and alcohol consumption. Hair offers an extended timeline of alcohol and drug usage by locking biomarkers within the fibers of the growing hair strand. Collecting hair close to the scalp provides up to an approximately 3-month detection period for alcohol and drugs. Hair gathering is straightforward, challenging to falsify, and convenient for shipping.

A 1.5-inch segment of about 200 hairs (about the size of a #2 pencil) closest to the scalp yields 100mg of hair, the perfect sample for screening and confirmation. For EtG, add-ons, and/or tests exceeding 10 panels, 150mg of the sample is advised. We recommend using a jeweler’s scale to weigh the specimen. If no scalp hair is available, an equivalent amount of body hair can be collected. When mentioning head hair, we refer solely to scalp hair. Body hair covers all other hair types (facial, axillary, etc.).

Process Overview

There are four primary stages in the lab processing of a drug test result: Accessioning, Screening, Extraction, and Confirmation.

Accessioning involves the initial incorporation of a sample into a lab’s system. This includes validating that the sample was sealed and shipped correctly, assigning a random LAN (Laboratory Accessioning Number), and completing any additional data entry not available from an electronic chain of custody system.

Screening involves a preliminary quick assessment for drugs of abuse. While Screening is a cost-efficient method to eliminate drug use in most samples, a positive screen requires confirmation to be admissible in court. Any samples originally positive in Screening must undergo secondary confirmation.

In cases where a sample is initially positive in the Screening stage, additional hair is used from the original specimen and prepped for Extraction. In this step, drugs are extracted from hair at a significantly lower concentration than in other methods (ex. urine or oral fluid), rendering hair drug screening the most complex method to perform.

Confirmation of any positive screening result is done via GC/MS, GC/MS/MS, or LC/MS/MS. All originally positive samples are cleaned prior to confirmation as necessary. The entire lab process from Accessioning to Confirmation is reviewed under both the CAP (College of American Pathologists) Hair designation and the accreditation to ISO / IEC 17025 standards.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests can identify drug use for up to 90 days, in contrast to urine tests which possess a shorter detection period.
  • Hard to deceive: It is extremely challenging to deceive a hair drug test, thereby enhancing result accuracy.
  • Offers historical data: It can provide a timeline of drug use over a period, not just current use.

Limitations:

  • Cannot detect immediate use: Approximately 5-7 days are needed for drugs to become ascertainable in hair.
  • Cost: Hair drug tests are generally pricier than other drug testing techniques.
  • Variability in results: Aspects such as hair color and individual variations in hair growth can impact the concentration of drug metabolites in the hair.

Note: Although often termed "hair follicle tests", the examination itself analyzes the hair strand, not the hair follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

In La Grulla, TX, hair follicle testing surpasses urine testing due to its superior detection and reliability. Unlike traditional urine tests, hair tests can reveal long-term drug use, offering a broader detection window. This enables accurate substance history assessment.Enhanced accuracy ensures superior detection, providing reliable results even months after drug use. Opting for hair testing in La Grulla offers unmatched dependability.

Extended Detection Window

Hair follicle testing in La Grulla, TX, provides an extended detection window of up to 90 days, offering a comprehensive view of substance history. This prolonged period ensures that employers can accurately assess an applicant or employee's past drug use. By opting for hair testing, companies gain valuable insights into long-term substance habits, enhancing their decision-making processes.Comprehensive assessments ensure an informed understanding of substance history.

Tamper-Resistant Testing Method

Hair follicle tests in La Grulla, TX, offer a tamper-resistant method, significantly minimizing the possibility of sample adulteration. Thus, trustworthy, and indisputable results are always delivered, ensuring unparalleled accuracy and reliability. This method elevates trust in testing processes, providing results that employers and institutions can rely on.Security and integrity are ensured with hair testing, promoting consistent and reliable outcomes in testing and verification.

Convenient Nationwide Locations

Convenient nationwide testing locations including La Grulla, TX, offer quick, easy, and hassle-free access to hair follicle drug testing services. Ensuring prompt service with local and national presence, readily available centers facilitate testing needs efficiently. This extensive network supports easy testing experiences across various locations, providing convenient solutions to testing requirements.Efficient support is vital for seamless access to testing services in multiple locations.

Simple, Confidential Process

In La Grulla, TX, the hair follicle drug testing process is straightforward and confidential, addressing privacy and ease-of-use concerns effectively. From ordering to receiving results, the procedure ensures simplicity while maintaining participant confidentiality, fostering an environment of trust and ease.Privacy ensured as ease and confidentiality are at the forefront of the testing procedure, enhancing user experience.

Affordable, Fast Turnaround

Affordable pricing and swift turnaround times in La Grulla, TX, make hair follicle drug tests a viable option for companies of all sizes. With competitive rates, businesses can enjoy peace of mind knowing they receive excellent value alongside timely results. Hair testing provides an economical solution, balancing cost and efficiency effectively.Cost-effective solutions deliver timely results and excellent value for organizations, ensuring peace of mind with precision and affordability.

Fast, Accurate, and Reliable Results

The precision and speed of hair follicle drug tests in La Grulla, TX, ensure fast, accurate, and reliable results. These tests boast exceptional accuracy, offering dependable detection of substance use with rapid results, which is crucial for time-sensitive situations. Choosing hair follicle tests allows for efficient and precise substance detection.Reliability is pivotal in delivering quick and accurate outcomes.
Essential for substance identification, it guarantees the fastest results.

Compliance and Peace of Mind for Employers

Employers in La Grulla, TX, benefit from hair follicle testing by ensuring adherence to workplace drug-free policies, thereby enhancing compliance and offering peace of mind. The use of hair tests reduces legal risks and bolsters workplace safety, cementing employers' commitment to maintaining a secure environment. Enhancing workplace safety and compliance with drug-free policies, this method alleviates legal risks, providing employers with peace of mind.

(800) 221-4291