Hair Follicle Drug Testing - Azle, TX

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

With 32 testing centers in the Azle area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

32 Hair Drug Testing Centers in Azle

Minutes Away, Test Today

328 W Main St Ste 9

0.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
328 W Main St Ste 9
Azle, TX 76020

124 Industrial Ave,

0.19 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
124 Industrial Ave,
Azle, TX 76020

108 Denver Trl

1.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
108 Denver Trl
Azle, TX 76020

Po Box 79503

6.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Po Box 79503
Fort Worth, TX 76179

4625 Boat Club Rd,

8.76 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
4625 Boat Club Rd,
Lake Worth, TX 76135

3520 Nw Centre Dr

9.02 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3520 Nw Centre Dr
Fort Worth, TX 76135

3533 Nw Loop 820

10.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3533 Nw Loop 820
Fort Worth, TX 76106

2422 Jacksborro Hwy

12.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2422 Jacksborro Hwy
Fort Worth, TX 76106

1926 Ephriham Ave

12.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1926 Ephriham Ave
Fort Worth, TX 76164

2128 Mall Circle, Suite 106

12.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2128 Mall Circle, Suite 106
Fort Worth, TX 76116

8470 Camp Bowie West Blvd

12.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8470 Camp Bowie West Blvd
Fort Worth, TX 76116

7232 North Fwy

13.68 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-9:00 PM • Sat: 8:00 AM-8:00 PM • Sun: 8:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
7232 North Fwy
Fort Worth, TX 76137

200 S Oakridge Dr Ste 106

13.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 S Oakridge Dr Ste 106
Hudson Oaks, TX 76087

3529 Heritage Trace Parkway, Suite 133

14.03 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
3529 Heritage Trace Parkway, Suite 133
Keller, TX 76244

3629 Western Center Blvd Ste 221

14.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3629 Western Center Blvd Ste 221
Fort Worth, TX 76137

3645 Western Center Blvd

14.23 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
3645 Western Center Blvd
Fort Worth, TX 76137

2401 Westport Pkwy Ste 140

14.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2401 Westport Pkwy Ste 140
Fort Worth, TX 76177

7630 N Beach St, Suite 156

14.95 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
7630 N Beach St, Suite 156
Fort Worth, TX 76137

4060 Sandshell Dr

15.14 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4060 Sandshell Dr
Fort Worth, TX 76137

150 Willow Creek Dr Ste 108

15.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
150 Willow Creek Dr Ste 108
Weatherford, TX 76085

9139 Boulevard 26 Ste 540-105

15.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9139 Boulevard 26 Ste 540-105
North Richland Hills, TX 76180

2500 West Fwy Ste 100

15.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2500 West Fwy Ste 100
Fort Worth, TX 76102

515 E Weatherford St

15.68 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
515 E Weatherford St
Fort Worth, TX 76102

5512 Bellaire Dr S Ste J

15.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5512 Bellaire Dr S Ste J
Fort Worth, TX 76109

3645 N Beach St

15.98 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
3645 N Beach St
Fort Worth, TX 76137

951 Winscott Rd

15.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
951 Winscott Rd
Benbrook, TX 76126

1651 W Rosedale St Ste 105

16.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1651 W Rosedale St Ste 105
Fort Worth, TX 76104

1250 8th Avenue, Suite 115

16.30 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
1250 8th Avenue, Suite 115
Fort Worth, TX 76104

1300 W Rosedale St Ste A

16.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1300 W Rosedale St Ste A
Fort Worth, TX 76104

1106 Alston Ave Ste 120

16.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1106 Alston Ave Ste 120
Fort Worth, TX 76104

1106 Alston Ave Suite 250

16.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1106 Alston Ave Suite 250
Fort Worth, TX 76104

1020 Fort Worth Hwy Ste 500

16.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1020 Fort Worth Hwy Ste 500
Weatherford, TX 76086

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug testing services in Azle, Texas. For those in need of a hair drug or alcohol test, Accredited Drug Testing is an expert on hair examinations, with testing centers across all cities nationwide proficient in this testing format. Generally, 1.5 to 2 inches of hair from the crown or body is necessary. These tests can evaluate for drugs, alcohol/ETG, or other specialized assessments.

Over recent years, hair follicle drug testing has become an increasingly favored method. Employers, legal systems, and Substance Abuse experts often prefer this to traditional urine tests. Hair follicle testing is chosen by employers with zero-tolerance policies, courts, and those supervising individuals on probation due to its prolonged detection window, reaching up to 90 days, gathered through a monitored process and nearly impervious to tampering. However, urine tests still hold accuracy for recent drug use within 5 days.

What it is, How it works

Testing hair has emerged as an effective strategy for identifying substance use. Hair captures a long-term record of substances like alcohol by incorporating biomarkers within the strands as they grow. When taken near the scalp, hair offers a detection span reaching up to three months for both alcohol and other drugs. Collecting hair is straightforward, challenging to tamper with, and convenient to transport.

A sample measuring 1.5 inches, comprising roughly 200 strands (comparable to a #2 pencil's thickness) closest to the scalp, yields about 100mg of hair, which is ideal for thorough screening and confirmation. For assessments involving EtG, additional tests, or panels exceeding ten, a 150mg quantity is optimal. Using a jeweler’s scale for weighing the sample is recommended. Should scalp hair be inaccessible, an equivalent volume of body hair can be utilized. Specifically, "head hair" refers exclusively to scalp hair, while "body hair" encompasses all other forms (e.g., facial, axillary).

Process Overview

The essential steps in processing drug test results in a lab include Accessioning, Screening, Extraction, and Confirmation.

In Accessioning, the sample undergoes preliminary processing within the lab’s framework. This procedure involves confirming the proper sealing and dispatch of the sample, allocating a random LAN (Laboratory Accessioning Number), and completing any additional data entries absent from an electronic chain of custody system.

The Screening step entails an initial assessment to quickly identify substances of abuse. Though cost-effective for excluding drug use in most cases, a positive screen still requires confirmation for court acceptability. Positive samples from Screening must undergo further confirmation.

Should a sample yield a presumptive positive in Screening, additional hair is extracted from the original specimen and subjected to Extraction. Here, chemicals are drawn from hair at much lower concentrations than with alternative methods (like urine or saliva), making hair drug testing more intricate.

Confirming any positive results from Screening involves using techniques like GC/MS, GC/MS/MS, or LC/MS/MS. Presumptive positives are cleaned before confirmation if necessary. The entire lab process from Accessioning to Confirmation is scrutinized under the guidelines of the CAP (College of American Pathologists) Hair design and ISO / IEC 17025 accreditation standards.

Benefits of hair drug testing:

  • Extended detection period: Hair tests identify drug use up to 90 days, in contrast to the shorter detection duration of urine tests.
  • Rigorous accuracy: Compromising a hair test is extremely challenging, ensuring more reliable results.
  • Historical insight: Hair analysis reveals usage patterns over time rather than recent consumption alone.

Constraints:

  • Inability to detect recent consumption: It takes drugs roughly 5-7 days to become noticeable in hair.
  • Expense: Compared to other testing methods, hair tests tend to be pricier.
  • Variability in outcomes: Variations such as hair color and personal hair growth rates can influence drug metabolite concentrations found in hair.

Note: Although often termed "hair follicle tests," the analysis focuses on the hair strand, not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

In Azle, TX, hair follicle testing surpasses urine testing due to its superior detection capabilities. Unlike traditional urine tests, hair examinations provide a longer detection window, ensuring thorough assessments of an individual's substance history.

Employers in Azle are increasingly opting for hair follicle testing for its enhanced accuracy and reliability. This method's ability to uncover longer-term substance use patterns makes it a preferred choice over short-term focused urine tests.

Extended Detection Window

Hair follicle testing in Azle, TX provides an extended detection window, analyzing substance use for up to 90 days. This window grants employers a comprehensive perspective on an employee or applicant's substance history, crucial for hiring decisions.

The prolonged detection capability of hair tests serves as a valuable tool for employers assessing long-term substance use, unlike other methods that only cover recent history, giving a rounded view of an individual's habits.

Tamper-Resistant Testing Method

Azle, TX showcases hair follicle testing as a tamper-resistant solution. The difficulty in adulterating hair samples compared to other testing types ensures highly reliable results, enhancing the credibility of the testing process.

Employers benefit significantly from the unquestionable integrity of hair testing. Its resistance to tampering assures test results' validity, making it an essential component in maintaining drug-free workplaces.

Convenient Nationwide Locations

With numerous nationwide and local testing centers, access to hair follicle drug testing in Azle, TX is convenient and straightforward. Our strategically located facilities allow for quick, hassle-free testing scenarios.

The breadth of locations available in Azle ensures that quick, easy testing is within reach, minimizing effort and time investment, resulting in a favorable testing experience for all individuals involved.

Simple, Confidential Process

Testing in Azle, TX is designed to be simple and confidential. Our streamlined process for ordering, conducting, and receiving test results ensures privacy and reduces complexity, catering to individual comfort.

By prioritizing a user-friendly approach, Azle testing centers provide an environment where privacy is maintained and the process from start to finish is efficiently managed, ensuring a stress-free experience.

Affordable, Fast Turnaround

In Azle, TX, hair follicle testing offers affordable pricing combined with swift turnaround times. Our competitive pricing structures guarantee value, making reliable testing accessible to businesses of varying sizes.

Focusing on quick result delivery and cost-effectiveness, Azle's testing services provide assurance and satisfaction for companies, proving vital for maintaining compliance without financial strain.

Fast, Accurate, and Reliable Results

Azle, TX benefactors from hair follicle drug testing known for fast, precise, and trustworthy results. Detecting substance use with great effectiveness, these tests assure accuracy in each instance. The stringent methodology guarantees reliable outcomes, setting a high standard for such testing.

The hair follicle testing process in Azle ensures a quick turnaround time for results, offering efficient service to employers and individuals. This efficiency supports urgent testing requirements, confirming the promptness of this method compared to others.

Compliance and Peace of Mind for Employers

Through hair follicle testing, Azle, TX employers ensure compliance and peace of mind. This testing method supports adherence to drug-free workplace policies, minimizing legal risks and reinforcing a secure working environment.

By implementing hair drug testing, companies in Azle can enhance workplace safety and employee wellbeing. It plays a vital role in promoting a healthy, productive workforce, creating positive company culture.

What's New In Hair Follicle Drug Testing according to the Hair Drug Testing Experts

With its multidisciplinary nature, hair testing brings together researchers, scientists, and experts from various domains to develop innovative techniques, explore new methodologies, and address emerging concerns, responding to the ever-evolving challenges of drug abuse, therapeutic drug monitoring, and environmental exposures to pollutants.

The joint meeting of the Society of Hair Testing (SoHT) and the Italian Group of Forensic Toxicologists (GTFI) was organized in Verona, June 8–10, 2022, and hosted by the Legal Medicine team of the Verona University Hospital, directed by Franco Tagliaro together with Federica Bortolotti and Rossella Gottardo.

It served as a prominent platform for knowledge exchange and collaboration, facilitating groundbreaking advancements in hair testing and analysis. In this special issue of Drug Testing and Analysis, we aim to showcase the remarkable manuscripts presented at this significant event, shedding light on the latest research and highlighting the future directions in this field.

Novel Analytical Techniques: The Verona meeting witnessed the unveiling of cutting-edge analytical techniques, offering enhanced sensitivity, selectivity, and accuracy for drug testing. Remarkable advancements in sample preparation, detection, and identification of drug compounds have been presented. The manuscripts in this section presented novel approaches, such as multianalyte methods and on-line preparation which can enable rapid analysis and improve thorough forensic investigations.

Biomarkers and Pharmacokinetics: The identification and validation of reliable biomarkers and pharmacokinetic studies are fundamental aspects of drug testing and analysis. The impact of hair treatments on the oxidation/decomposition of drugs in hair was also explored, as the long-term fate of drugs incorporated in the keratin matrix. Furthermore, the SoHT meeting in Verona featured research on the identification and quantification of alcohol abuse biomarkers, their stability, and their correlation with exposure and other biomarkers.

Forensic Applications and Interpretation: One of the vital objectives of hair testing is its application in forensic investigations and legal proceedings. The SoHT meeting in Verona emphasized the significance of rigorous interpretation of analytical results and the need for standardized protocols. Manuscripts in this section present advancements in forensic toxicology, and have explored the challenges posed by emerging designer drugs and strategies to combat their proliferation. The pitfalls encountered when the exogenous/endogenous nature of a substance is questioned were presented and discussed. The special issue presents also manuscripts that delve into the ethical implications of drug testing in drug facilitated sexual assaults.

Clinical Applications of hair testing are witnessed by the insight on environmental tobacco smoke exposure, assessed by hair analysis in a population of students and the study of in utero-exposure to drugs of abuse through neonatal hair analysis. Exposure to drugs was also important in cases of child abuse/neglect, when the clinical purpose of hair testing merge with its forensic applications.

The legal framework surrounding hair testing and the achievement of guidelines to ensure fairness, accuracy, and confidentiality in drug testing practices have also been discussed,and the SoHT consensus on general hair testing and testing for drugs of abuse was presented at the meeting and published as a Letter to the Editor.

In conclusion, the special issue of Drug Testing and Analysis, featuring manuscripts from the SoHT–GTFI meeting in Verona 2022, reflects the remarkable advancements achieved in this field. The manuscripts provide valuable insights into novel analytical techniques, biomarkers, pharmacokinetics, forensic applications, and ethical considerations. As we embrace these advancements, we pave the way for a safer, healthier society, where drug testing and analysis serve as powerful tools in protecting public health and maintaining integrity in various sectors. The research presented in this special issue will undoubtedly shape the future of drug testing and analysis, fostering collaboration and inspiring further innovation in this crucial area of scientific inquiry.


Azle Drug Testing

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Azle DNA Testing

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Azle Industry Training

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Azle Hair Drug Testing

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Azle Alcohol Testing

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Frequently Asked Questions

A hair follicle drug test analyzes a small sample of hair to detect a history of drug use over time. Because drug metabolites are incorporated into hair as it grows, this method can show patterns of use instead of just recent exposure. It is frequently used for legal and court requirements, long-term monitoring, and high-trust workforce screening.
Standard hair drug testing typically reflects drug use over approximately a 90-day period, based on the length of hair collected at the time of testing. Longer hair can sometimes reflect a longer time frame, and extremely short hair can reduce that window.
Hair drug testing commonly screens for marijuana/THC, cocaine, opiates/opioids, amphetamines/methamphetamines, and PCP. In many cases, additional expanded panels may be requested to include other substances.
Yes. If the donor's head hair is too short or unavailable, body hair may be collected as an alternative. The collector will document the source of the sample. This allows testing even for individuals with recently cut or shaved head hair.
Yes. Hair drug testing is commonly used in court, probation, custody, and compliance matters because the collection process follows a documented chain of custody and the analysis is performed by a certified laboratory. Results are provided in a form that can be reviewed by legal and administrative authorities.
Yes. Individuals, parents, attorneys, employers, and probation programs can all request hair drug testing. A doctor's order is not required. Results are confidential and released only to the authorized requesting party.
Hair testing provides a longer look-back period than urine testing, making it useful when you need to demonstrate ongoing abstinence or identify repeated/recent substance use patterns over time rather than just recent exposure. It is frequently selected for legal, compliance, and custody-related documentation.
A small section of hair is cut by a trained collector in a discreet, controlled manner. The sample is sealed, documented, and sent to the laboratory under established chain-of-custody procedures so that the results can be defended if they are ever challenged.

Customer Reviews

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Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

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