Hair Drug Testing Locations - San Carlos I, TX

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers thorough hair follicle drug testing services in San Carlos I, Texas. If scheduling a hair drug or alcohol assessment is needed, our expertise in hair analysis is widespread, with centers situated in every city across the nation to facilitate these tests. Typically, 1.5 to 2 inches of hair from the head or body are necessary for analysis. Tests can detect drugs, alcohol/ETG, or be tailored for various hair-based assessments.

Recently, drug test procedures have increasingly included hair follicle options. An array of employers, legal entities, and professionals in Substance Abuse now prefer hair drug testing over standard urine assessments. This approach suits employers strict on drug use, legal courts, and probation cases. Its primary advantage is detecting drug use over an approximate 90-day span, observed during collection, making it almost immune to deception. However, for drug use detection within the past 5 days, urine tests still offer the highest 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.

22 Hair Drug Testing Centers in San Carlos I

1811 N Arkansas Ave6.19 miles

1811 N Arkansas Ave
Laredo, TX 78043

2337 Endeavor Ste C6.94 miles

2337 Endeavor Ste C
Laredo, TX 78041

802 E Saunders St Ste B7.79 miles

802 E Saunders St Ste B
Laredo, TX 78041

1405 Jacaman Rd Ste 1067.81 miles

1405 Jacaman Rd Ste 106
Laredo, TX 78041

4151 Jaime Zapata Memorial Hwy7.81 miles

4151 Jaime Zapata Memorial Hwy
Laredo, TX 78043

3527 Loop 20 Ste 1047.81 miles

3527 Loop 20 Ste 104
Laredo, TX 78043

6202 Mcpherson Ave Ste 28.03 miles

6202 Mcpherson Ave Ste 2
Laredo, TX 78041

702 E Calton Rd, Suite 202a8.10 miles

702 E Calton Rd, Suite 202a
Laredo, TX 78041

4151 Loop 20 Ste 101a8.16 miles

4151 Loop 20 Ste 101a
Laredo, TX 78046

6801 Mcpherson Rd Ste 3288.17 miles

6801 Mcpherson Rd Ste 328
Laredo, TX 78041

506 Gale St8.26 miles

506 Gale St
Laredo, TX 78041

6801 Mcpherson Rd Ste 2138.27 miles

6801 Mcpherson Rd Ste 213
Laredo, TX 78041

6801 Mcpherson Rd Ste 1018.27 miles

6801 Mcpherson Rd Ste 101
Laredo, TX 78041

1203 Welby Ct Ste 18.40 miles

1203 Welby Ct Ste 1
Laredo, TX 78041

6423 Mcpherson Rd Ste 98.49 miles

6423 Mcpherson Rd Ste 9
Laredo, TX 78041

4100 San Bernardo Ave Ste A68.84 miles

4100 San Bernardo Ave Ste A6
Laredo, TX 78041

5502 San Bernardo Ave Ste 6009.41 miles

5502 San Bernardo Ave Ste 600
Laredo, TX 78041

209 W Village Blvd Ste 39.42 miles

209 W Village Blvd Ste 3
Laredo, TX 78041

9652 Mcpherson Rd Ste 129.88 miles

9652 Mcpherson Rd Ste 12
Laredo, TX 78045

401 Shiloh Dr Ste 189.96 miles

401 Shiloh Dr Ste 18
Laredo, TX 78045

716 Pellegrino Ct Ste 230.45 miles

716 Pellegrino Ct Ste 2
Laredo, TX 78045

10122 Mines Rd Ste 5 Second Floor30.45 miles

10122 Mines Rd Ste 5 Second Floor
Laredo, TX 78045
Experience Matters

What it is, How it works

Hair testing has become recognized as a potent method for detecting drug and alcohol consumption. Hair captures a prolonged history of alcohol and drug exposure by embedding biomarkers in the hair's growing fibers. A sample taken near the scalp can reveal a detection period of up to roughly three months for drugs and alcohol. Collecting hair is straightforward, relatively challenging to tamper with, and convenient to transport.

Collecting a 1.5-inch length of approximately 200 hair strands (comparable to the thickness of a #2 pencil) closest to the scalp yields 100mg of hair, which is the optimal amount for screening and confirmation. For EtG, additional tests, or tests exceeding 10 panels, a specimen of 150mg is advised. We suggest using a jeweler’s scale to weigh the sample. If scalp hair is unavailable, a similar quantity of body hair is acceptable. When we reference head hair, we are specifically referring to scalp hair. Body hair includes all other types of hair (such as facial or axillary).

Process Overview

The laboratory processing of a drug test result involves four key stages: Accessioning, Screening, Extraction, and Confirmation.

Accessioning entails the initial incorporation of a sample into a laboratory's system. This step verifies the sample’s proper sealing and shipping, assigns a random LAN (Laboratory Accessioning Number), and completes any additional data entry not handled by an electronic chain of custody system.

Screening involves an initial quick analysis for substances of abuse. Although Screening is a cost-effective method to dismiss drug use in most samples, any positive result must be confirmed for court admissibility. Samples showing positive indications in Screening require a subsequent confirmation.

If a sample tests presumptively positive during Screening, more hair is extracted from the original specimen and prepared for Extraction. In this stage, drugs are extracted from hair at significantly lower concentrations than in other methods (e.g., urine or oral fluid), which is why hair drug screening is the most challenging technique to execute.

Confirmation of any positive screening outcome is performed via GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples are washed before confirmation as necessary. The complete laboratory process from Accessioning to Confirmation is scrutinized per the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standards accreditation.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests can identify drug use for up to 90 days, unlike urine tests, which have a shorter detection span.
  • Difficult to manipulate results: It is highly challenging to falsify a hair drug test, enhancing result accuracy.
  • Tracks usage history: It can display a drug use pattern over time, not just recent usage.

Limitations:

  • Incapable of identifying recent use: Drugs require approximately 5-7 days to become detectable in hair.
  • Expense: Hair drug tests are generally pricier than other drug testing techniques.
  • Result fluctuations: Variables such as hair color and individual hair growth may influence drug metabolite concentrations in hair.

Note: Despite the common term "hair follicle tests", the analysis involves the hair strand, not the follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

When comparing hair testing to traditional urine tests in San Carlos I, TX, the advantages become clear. Hair follicle methods triumph in offering superior detection accuracy and reliability. Unlike urine tests, hair tests provide an unmatched detection period placing employer satisfaction and drug policy compliance at the forefront.

Extended Detection Window

In San Carlos I, TX, the advantage of hair follicle testing lies within its extensive detection window. Able to trace substance use up to 90 days, this method gives employers a detailed account of an individual's drug history, assisting in the evaluation of potential employees with utmost reliability.

Tamper-Resistant Testing Method

Employers in San Carlos I, TX, turn to hair follicle drug tests due to their tamper-resistant technology. This significantly minimizes the likelihood of sample adulteration, ensuring that results remain firm, reliable, and without question, fostering trust in testing environments.

Convenient Nationwide Locations

Convenience is at the forefront with San Carlos I, TX's nationwide testing centers. These locations provide smooth, hassle-free access to testing services enabling quick and efficient drug assessments for all individuals, showcasing a high level of convenience.

Simple, Confidential Process

In San Carlos I, TX, the process of undertaking a hair follicle drug test is both straightforward and confidential. From ordering to receiving results, every step prioritizes user privacy, ensuring clients experience simplicity without compromising on confidentiality.

Affordable, Fast Turnaround

San Carlos I, TX offers competitive pricing and swift turnaround in hair follicle testing services. Companies of varying scales benefit from our cost-effective structures, assuring value and efficiency all while maintaining peace of mind.

Fast, Accurate, and Reliable Results

In San Carlos I, Texas, hair follicle drug testing is celebrated for offering swift and precise results. With tests that boast high accuracy, they are able to detect substances efficiently. Rapid testing ensures that results are not only reliable but also provided quickly, aiding stakeholders who rely on timely insights.

Compliance and Peace of Mind for Employers

Hair follicle testing in San Carlos I, TX, presents a pathway to ensuring adherence to drug-free workplace policies. It curtails legal risks and augments workplace security by delivering peace of mind through legitimate and trusted testing mechanisms.

(800) 221-4291