Hair Drug Testing Locations - Donna, TX

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug testing services in Donna, Texas. If you require a hair drug or alcohol test, we are experts in hair testing, with testing centers located nationwide that offer hair tests. You must have 1.5 to 2 inches of hair on your head or body, which can be used in many situations. Hair tests can detect drugs, alcohol/ETG or offer other tailored hair testing solutions.

Recently, hair follicle drug testing has become more prevalent in drug testing procedures. Many employers, courts, and Substance Abuse professionals now prefer hair drug tests over traditional urine tests. Hair follicle drug tests are suitable for employers with zero-tolerance policies, legal systems, and probationary individuals. The key advantage of hair drug testing is its extended detection window for drug usage, generally up to 90 days, ensuring close supervision and making it nearly foolproof. However, for recent drug use within the last 5 days, urine tests remain the most reliable.

* 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.

29 Hair Drug Testing Centers in Donna

427 E Duranta Ave Ste 1033.32 miles

427 E Duranta Ave Ste 103
Alamo, TX 78516

2602 W Expressway 83 Ste 23.97 miles

2602 W Expressway 83 Ste 2
Weslaco, TX 78596

1210 W Expressway 83 Ste B3.97 miles

1210 W Expressway 83 Ste B
Weslaco, TX 78596

624 N Tio Ave Ste B4.81 miles

624 N Tio Ave Ste B
Weslaco, TX 78596

1102 S Airport Bldg 24.99 miles

1102 S Airport Bldg 2
Weslaco, TX 78596

1710 E 8th St5.03 miles

1710 E 8th St
Weslaco, TX 78596

1221 East 10th St, Suite 101-a5.11 miles

1221 East 10th St, Suite 101-a
Weslaco, TX 78596

7701 Yvette Cir Ste 27.18 miles

7701 Yvette Cir Ste 2
Mercedes, TX 78570

220 S Cage Blvd Ste C8.37 miles

220 S Cage Blvd Ste C
Pharr, TX 78577

1106 W Sam Houston St8.53 miles

1106 W Sam Houston St
Pharr, TX 78577

200 E Interstate 2 Ste Q8.65 miles

200 E Interstate 2 Ste Q
Pharr, TX 78577

6201 South Cage Blvd Ste 69.27 miles

6201 South Cage Blvd Ste 6
Pharr, TX 78577

926 W Nolana Loop Ste A9.62 miles

926 W Nolana Loop Ste A
Pharr, TX 78577

403 N Jackson Rd9.69 miles

403 N Jackson Rd
Pharr, TX 78577

1401 E Ridge Rd Ste C9.74 miles

1401 E Ridge Rd Ste C
Mcallen, TX 78503

1201 East Ridge Road, Ste A9.86 miles

1201 East Ridge Road, Ste A
Mcallen, TX 78503

1301 E Fern Ave Ste B310.27 miles

1301 E Fern Ave Ste B3
Mcallen, TX 78501

822 W Wisconsin Rd10.36 miles

822 W Wisconsin Rd
Edinburg, TX 78539

1102 W Trenton Rd10.37 miles

1102 W Trenton Rd
Edinburg, TX 78539

2109 W Trenton Rd Unit E10.45 miles

2109 W Trenton Rd Unit E
Edinburg, TX 78539

2505 W Trenton Rd10.45 miles

2505 W Trenton Rd
Edinburg, TX 78539

801 E Nolana Ave Ste 910.58 miles

801 E Nolana Ave Ste 9
Mcallen, TX 78504

110 E Savannah Ave10.61 miles

110 E Savannah Ave
Mcallen, TX 78503

301 W Expressway 8310.80 miles

301 W Expressway 83
Mcallen, TX 78503

1200 S 10th Ave10.90 miles

1200 S 10th Ave
Edinburg, TX 78539

1401 S 6th St10.98 miles

1401 S 6th St
Mcallen, TX 78501

409 E Mahl St11.11 miles

409 E Mahl St
Edinburg, TX 78539

122 W Champion St11.12 miles

122 W Champion St
Edinburg, TX 78539

707 Savannah Ave11.14 miles

707 Savannah Ave
Mcallen, TX 78503
Experience Matters

What it is, How it works

Hair analysis is recognized as a robust means for detecting drug and alcohol consumption. Hair captures long-term indications of substances by incorporating biomarkers within the fibers as hair grows. When taken near the scalp, hair can reveal substance use over an extended period of about three months, making it a valuable detection method. Collecting hair is straightforward, less prone to tampering, and convenient for shipping.

A hair sample of approximately 1.5 inches, consisting of around 200 strands (equivalent to the thickness of a #2 pencil), equates to 100mg, which suits testing needs for screening and confirmation. For more extensive tests, such as EtG, additional panels, or tests exceeding 10 panels, a 150mg sample is advisable. Employing a jeweler’s scale for accuracy in weighing the specimen is suggested. In cases where scalp hair is insufficient, a comparable amount of body hair can be used. Reference to head hair specifically pertains to scalp hair, whereas body hair includes all other types (e.g., facial, axillary).

Process Overview

There are four principal phases in processing a drug test in the lab: Accessioning, Screening, Extraction, and Confirmation.

Accessioning involves incorporating a sample into the lab system initially. This phase ensures that the sample is securely sealed and shipped correctly, assigns a random LAN (Laboratory Accessioning Number), and completes any additional data that an electronic chain of custody system may not provide.

Screening is the preliminary step to efficiently identify potential drug use. Despite its cost-efficiency in eliminating negative samples, any positive findings must undergo further confirmation to be court-admissible. Samples showing presumptive positivity at this stage require subsequent validation.

For samples testing presumptive positive during Screening, additional hair from the initial specimen undergoes the Extraction process. This phase entails extracting drugs from hair at a lower concentration level than typically found in other methods like urine or saliva testing, underscoring the complexity of hair-based drug screening.

Confirmation of any positive screening outcome is achieved through GC/MS, GC/MS/MS or LC/MS/MS. Samples with presumptive positive results are washed before confirmation when required. The detailed lab procedure, spanning from Accessioning to Confirmation, adheres to both the CAP (College of American Pathologists) Hair standards and ISO / IEC 17025 accreditation.

Advantages of hair drug testing:

  • Extended detection window: Hair drug assessments can identify drug intake for a duration of up to 90 days, unlike urine assessments which cover a shorter timeframe.
  • Hard to manipulate: The likelihood of cheating a hair drug test is minimal, enhancing result reliability.
  • Reveals historical usage patterns: It provides insight into an individual's drug usage over an extended period, not just recent intake.

Limitations:

  • Not suitable for recent use detection: Drugs typically take 5-7 days to become traceable within the hair.
  • Higher cost: Hair drug screenings generally incur greater expenses compared to other methods.
  • Result fluctuations: Variables like hair color and personal hair growth differences can influence drug metabolite concentrations within the hair.

Note: Often called "hair follicle tests", the test actually examines the hair strand rather than the follicle under the scalp.

Why Hair Follicle Testing Beats Urine Testing

Why Hair Follicle Testing Beats Urine Testing in Donna, TX

When comparing hair follicle testing to traditional urine tests, the advantages are clear. Hair testing offers superior accuracy and reliability, providing deeper insights into substance use. Unlike urine tests, which can only detect recent drug use, hair follicle tests cover a longer detection period, making them the preferred choice for many employers and legal systems in Donna, TX, ensuring a more thorough screening process.

Extended Detection Window

Extended Detection Window in Donna, TX

Hair follicle testing in Donna, TX offers a significant advantage with its extended detection window. It can trace substances up to 90 days back, unlike other testing methods. This allows employers to obtain a comprehensive overview of an individual’s drug history, offering assurance and detailed insights into past substance use. Such extended monitoring is crucial for informed decision-making in hiring and compliance processes.

Tamper-Resistant Testing Method

Tamper-Resistant Testing Method in Donna, TX

The integrity of hair follicle testing makes it a favored option in Donna, TX, due to its robustness against tampering. This method significantly reduces the risk of sample adulteration, ensuring that the results are reliable and unquestionably accurate. Employers and legal authorities can thus rely on these tests to provide consistent and credible data, reinforcing a no-nonsense approach to substance monitoring.

Convenient Nationwide Locations

Convenient Nationwide Testing Locations and Local Locations in Donna, TX

Our widespread testing centers, including those in Donna, TX, offer unparalleled convenience for individuals and companies alike. These locations ensure hassle-free access to high-standard testing services, allowing for quick and efficient scheduling. Nationwide reach means ease of access whenever necessary, simplifying the process of maintaining a drug-free environment.

Simple, Confidential Process

Simple, Confidential Process in Donna, TX

In Donna, TX, the process for hair follicle testing is designed to be straightforward and confidential. From ordering the test to taking it and receiving the results, the system is optimized for user comfort and privacy. Those concerned about confidentiality can rest assured that their data is secure, making the entire experience straightforward and stress-free without privacy worries.

Affordable, Fast Turnaround

Affordable Pricing and Fast Turnaround in Donna, TX

Our competitive pricing and fast turnaround make hair follicle testing an attractive option for companies of all sizes in Donna, TX. Balancing cost-efficiency with high-quality service, our approach ensures organizations receive excellent value. Quick processing times further enhance this, allowing businesses to make informed decisions with minimal delay.

Fast, Accurate, and Reliable Results

Fast, Accurate, and Reliable Results in Donna, TX

Hair follicle drug tests offer unmatched precision and swiftness in identifying substance use. These tests are renowned for their accuracy, ensuring results you can trust. In Donna, TX, individuals and organizations benefit from the fast turnaround of these tests, which efficiently detect a wide range of substances with high reliability. The process is streamlined to quickly deliver dependable results.

Compliance and Peace of Mind for Employers

Compliance and Peace of Mind for Employers in Donna, TX

Hair follicle testing is an essential tool for enforcing drug-free workplace policies in Donna, TX. Ensuring compliance with these policies reduces legal and safety risks. By implementing this method, employers gain peace of mind, knowing that their testing approach is both thorough and compliant with industry standards, fostering a safer and more accountable working environment.

(800) 221-4291