Hair Drug Testing Locations - Castle Hills, TX

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug assessments in Castle Hills, Texas. If a hair drug or alcohol analysis is needed, we specialize in hair testing, with facilities in every city across the nation prepared to administer a hair test. Usually, it's necessary to have 1.5 to 2 inches of hair on the head's crown, though body hair might be used. Hair tests offer analyses for drugs, alcohol/ETG, and other custom options.

In recent times, hair follicle drug tests have increasingly become a common method for drug testing. Numerous employers, courts, and Substance Abuse professionals are mandating hair drug tests instead of the usual urine tests. Hair follicle drug tests serve employers with strict no-drug policies, courts, and individuals on probation. The main advantage includes a longer detection timeline for drug use, typically up to 90 days, and undergoing a monitored collection, making it tough to alter results. However, for assessing drug use within the past 5 days, urine tests remain most accurate.

* 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.

32 Hair Drug Testing Centers in Castle Hills

431 Isom Rd Ste 1231.61 miles

431 Isom Rd Ste 123
San Antonio, TX 78216

3355 Cherry Ridge St Ste 103b1.84 miles

3355 Cherry Ridge St Ste 103b
San Antonio, TX 78230

6521 San Pedro Ave1.99 miles

6521 San Pedro Ave
San Antonio, TX 78216

1534 Contour Dr Ste 1022.70 miles

1534 Contour Dr Ste 102
San Antonio, TX 78212

4411 Medical Drive, Ste 1703.22 miles

4411 Medical Drive, Ste 170
San Antonio, TX 78229

8223 Broadway St3.27 miles

8223 Broadway St
San Antonio, TX 78209

8522 Broadway St Ste 1113.41 miles

8522 Broadway St Ste 111
San Antonio, TX 78217

8042 Wurzbach Rd Ste 1403.43 miles

8042 Wurzbach Rd Ste 140
San Antonio, TX 78229

4241 Woodcock Dr Ste A1253.76 miles

4241 Woodcock Dr Ste A125
San Antonio, TX 78228

2040 Babcock Rd Ste 3033.81 miles

2040 Babcock Rd Ste 303
San Antonio, TX 78229

2040 Babcock Rd Ste 1013.81 miles

2040 Babcock Rd Ste 101
San Antonio, TX 78229

5282 Medical Dr Ste 1904.16 miles

5282 Medical Dr Ste 190
San Antonio, TX 78229

12651 Vance Jackson Rd Ste 1144.40 miles

12651 Vance Jackson Rd Ste 114
San Antonio, TX 78230

10200 Broadway St Ste 2004.40 miles

10200 Broadway St Ste 200
San Antonio, TX 78217

900 Ne Loop 410 Ste D3094.55 miles

900 Ne Loop 410 Ste D309
San Antonio, TX 78209

2000 Se Loop 410 Ste 1354.55 miles

2000 Se Loop 410 Ste 135
San Antonio, TX 78220

5714 Nw Loop 410 Ste 5004.55 miles

5714 Nw Loop 410 Ste 500
San Antonio, TX 78238

6420 Nw Loop 410 Ste 1024.55 miles

6420 Nw Loop 410 Ste 102
San Antonio, TX 78238

7555 Nw Loop 410 Ste 1144.55 miles

7555 Nw Loop 410 Ste 114
San Antonio, TX 78245

1211 Austin Hwy Suite 1104.93 miles

1211 Austin Hwy Suite 110
San Antonio, TX 78209

5222 De Zavala Rd Ste 3045.03 miles

5222 De Zavala Rd Ste 304
San Antonio, TX 78249

16755 Huebner Rd5.37 miles

16755 Huebner Rd
San Antonio, TX 78248

5720 Bandera Rd Ste 145.40 miles

5720 Bandera Rd Ste 14
San Antonio, TX 78238

8601 Village Dr Ste 2025.52 miles

8601 Village Dr Ste 202
San Antonio, TX 78217

12703 Mountain Air Ste 1055.62 miles

12703 Mountain Air Ste 105
San Antonio, TX 78249

1303 Mccullough Ave Ste 136,5.68 miles

1303 Mccullough Ave Ste 136,
San Antonio, TX 78212

6100 Bandera Road, Suite 4005.73 miles

6100 Bandera Road, Suite 400
San Antonio, TX 78238

1200 Brooklyn Ave Ste 1655.79 miles

1200 Brooklyn Ave Ste 165
San Antonio, TX 78212

6430 Bandera Rd Ste 985.87 miles

6430 Bandera Rd Ste 98
San Antonio, TX 78238

400 E Quincy St6.03 miles

400 E Quincy St
San Antonio, TX 78215

710 Augusta St6.25 miles

710 Augusta St
San Antonio, TX 78215

17700 San Pedro Ave Ste 3006.31 miles

17700 San Pedro Ave Ste 300
San Antonio, TX 78232
Experience Matters

What it is, How it works

Hair testing is now recognized as a potent means for identifying drug and alcohol consumption. Hair retains a long-term record of substances by embedding biomarkers within the strands of hair as it grows. When sample collection is done near the scalp, hair can indicate drug and alcohol presence for up to an estimated three months. Hair is straightforward to gather, relatively resistant to tampering, and simple to transport.

A hair sample measuring 1.5 inches, roughly 200 strands (comparable to a #2 pencil diameter), taken closest to the scalp yields 100mg of hair, which is the perfect amount for screening and confirmation. For analyses like EtG, add-ons, and tests exceeding 10 panels, 150mg is advisable. It's best to measure the hair sample using a jeweler's scale. If there isn’t enough scalp hair, an equivalent amount of body hair can be collected. When we mention head hair, we mean scalp hair alone. Body hair accounts for other hair types (like facial or axillary).

Process Overview

The laboratory processing of drug test results consists of four primary stages: Accessioning, Screening, Extraction, and Confirmation.

Accessioning involves the primary handling of a sample into the laboratory's system. This step confirms the sample was properly sealed and shipped, assigns a random LAN (Laboratory Accessioning Number), and finishes any extra data entry not captured by an electronic chain of custody system.

Screening performs an initial swift assessment for drugs of abuse. Screening is a cost-effective solution to narrow down drug use on most samples; however, a positive screen requires confirmation for court admissibility. Screening's positive presumptive samples need further confirmation.

Should a sample test positive in the Screening phase, additional hair is drawn from the sample and readied for Extraction. Here, drugs are extracted from hair at much smaller concentrations compared to other methods like urine or oral fluids, making hair drug analysis the most challenging method to conduct.

Confirmation for any positive screening result occurs with GC/MS, GC/MS/MS, or LC/MS/MS techniques. Presumptive positive samples undergo washing before confirmation as needed. The entire lab process from Accessioning to Confirmation is scrutinized under both the CAP (College of American Pathologists) Hair criteria and ISO / IEC 17025 standards accreditation.

Advantages of hair drug testing:

  • Long detection period: Hair drug tests identify drug use up to 90 days, whereas urine tests have a shorter detection timeframe.
  • Difficult to manipulate: Cheating a hair drug test is quite challenging, ensuring more precise results.
  • Displays usage history: It outlines a drug use pattern over time, rather than just recent use.

Limitations:

  • Inability to detect recent consumption: Drugs become detectable in hair approximately 5-7 days post-use.
  • Expenses: Hair drug testing tends to be pricier compared to other testing techniques.
  • Result variability: Elements such as hair coloring and personal hair growth differences can impact drug metabolites' concentration in hair.

Note: Often termed as "hair follicle tests," the analysis actually examines the hair strand, not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

Hair follicle testing in Castle Hills, TX, outshines urine testing by offering more detailed detection accuracy. With hair testing, the inclusion of substances in a person's history is exposed in-depth. This method's robustness and detailed insight are invaluable for employers and authorities needing comprehensive test outcomes, proving to be a superior choice over conventional urine tests.

Extended Detection Window

Hair follicle tests provide extended detection periods, up to 90 days, in Castle Hills, TX. This robust window offers employers an extensive view of an individual's substance history, proving essential for informed decision-making. Longer detection periods underscore hair tests' effectiveness, equipping organizations to comprehensively assess candidates or employees with confidence.

Tamper-Resistant Testing Method

Castle Hills, TX, utilizes hair follicle tests to dramatically lower the chances of sample adulteration. This method offers profound reliability, ensuring that testing results are indisputable and secure from tampering. By dramatically reducing adulteration risks, hair tests grant organizations assurance and faith in the integrity of their drug testing procedures.

Convenient Nationwide Locations

Convenience defines our drug testing services in Castle Hills, TX, and nationwide. With testing centers spread across the nation, individuals can access services swiftly and seamlessly. The ease of reaching a facility means less hassle and more effective management of testing requirements, embodying a truly hassle-free experience for everyone involved.

Simple, Confidential Process

The process for ordering and undergoing hair follicle testing in Castle Hills, TX, is efficient and confidential. By addressing both privacy concerns and simplicity, our approach offers ease of use from ordering tests to receiving results. Clients are assured a smooth and private testing journey, emphasizing the straightforward nature of our testing services.

Affordable, Fast Turnaround

Competitive pricing and quick turnaround reflect the value offered in Castle Hills, TX. Our structured pricing and timely results provide significant value and convenience for businesses. This balance of affordability and speed further reinforces our commitment to delivering exceptional service and peace of mind for enterprises of all sizes.

Fast, Accurate, and Reliable Results

In Castle Hills, TX, hair follicle drug tests boast unmatched speed and precision. These tests stand out for their elevated accuracy in detecting substance use. Quick turnaround ensures results are delivered rapidly, offering a crucial advantage for those seeking fast and reliable testing solutions. Trust in the precision of hair testing for the ultimate peace of mind when addressing substance use concerns in any context.

Compliance and Peace of Mind for Employers

For employers in Castle Hills, TX, hair follicle testing assures compliance with drug-free policies, minimizing legal risks. This method enhances workplace safety and aligns with zero-tolerance policies, offering employers peace of mind. By adopting hair testing, organizations commit to high compliance standards, safeguarding their environments and reinforcing their health protocols.

(800) 221-4291