Hair Drug Testing Locations - Derry, PA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug testing in Derry, Pennsylvania. Whether you require a drug or alcohol test using hair, Accredited Drug Testing is proficient in hair testing, with facilities nationwide equipped to perform these tests. Typically, 1.5 to 2 inches of hair are required from the scalp, or body hair may be used. Hair testing options include analysis for drugs, alcohol/ETG, or other tailored options.

Recently, hair follicle drug testing has become a preferred method for substance detection. It is increasingly the choice of employers, legal entities, and substance abuse specialists over traditional urine tests. Organizations with zero-tolerance policies, such as employers or courts, as well as probationary settings, often rely on hair follicle tests. The key advantage lies in the extended detection window of up to 90 days, coupled with an observed sample collection, making it nearly foolproof. However, urine tests remain the most effective for drug use detection within the preceding 5 days.

* 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.

33 Hair Drug Testing Centers in Derry

8170 Adams Dr Ste 100 Ste 1005.34 miles

8170 Adams Dr Ste 100 Ste 100
Hummelstown, PA 17036

5 Capital Dr Ste 1016.32 miles

5 Capital Dr Ste 101
Harrisburg, PA 17110

6301 Grayson Rd Spc 97.12 miles

6301 Grayson Rd Spc 9
Harrisburg, PA 17111

645 N Mount Joy St7.98 miles

645 N Mount Joy St
Elizabethtown, PA 17022

4824 Londonderry Rd,8.67 miles

4824 Londonderry Rd,
Harrisburg, PA 17109

4813 Jonestown Rd Ste 1048.85 miles

4813 Jonestown Rd Ste 104
Harrisburg, PA 17109

900 Eisenhower Blvd Ste C8.86 miles

900 Eisenhower Blvd Ste C
Harrisburg, PA 17111

4813 Jonestown Rd Ste 1078.91 miles

4813 Jonestown Rd Ste 107
Harrisburg, PA 17109

4200 Union Deposit Rd Ste G9.19 miles

4200 Union Deposit Rd Ste G
Harrisburg, PA 17111

418 Cloverleaf Rd10.70 miles

418 Cloverleaf Rd
Elizabethtown, PA 17022

Rt 422 West,11.34 miles

Rt 422 West,
Lebanon, PA 17042

2168 Cloverfield Dr11.40 miles

2168 Cloverfield Dr
Lebanon, PA 17046

199 S 4th St At 399 Walnut St11.63 miles

199 S 4th St At 399 Walnut St
Lebanon, PA 17042

1010 W Crestview Dr11.75 miles

1010 W Crestview Dr
Lebanon, PA 17042

2021 Linglestown Rd,12.37 miles

2021 Linglestown Rd,
Harrisburg, PA 17110

K. Palaiologoy 2612.45 miles

K. Palaiologoy 26
N. Smyrni, GA 17121

615 Cumberland St12.52 miles

615 Cumberland St
Lebanon, PA 17042

1515 Bridge St12.60 miles

1515 Bridge St
New Cumberland, PA 17070

3401 Hartzdale Dr,15.33 miles

3401 Hartzdale Dr,
Camp Hill, PA 17011

3314 Market St Ste 20515.61 miles

3314 Market St Ste 205
Camp Hill, PA 17011

4910 Ritter Rd17.22 miles

4910 Ritter Rd
Mechanicsburg, PA 17055

6108 Carlisle Pike18.56 miles

6108 Carlisle Pike
Mechanicsburg, PA 17050

6481 Carlisle Pike20.01 miles

6481 Carlisle Pike
Mechanicsburg, PA 17050

1500 Highlands Dr20.24 miles

1500 Highlands Dr
Lititz, PA 17543

725 E Lincoln Ave,20.62 miles

725 E Lincoln Ave,
Myerstown, PA 17067

2110 Harrisburg Pike Ste 2120.81 miles

2110 Harrisburg Pike Ste 21
Lancaster, PA 17601

400 Loucks Rd20.95 miles

400 Loucks Rd
York, PA 17404

2250 E Market St20.96 miles

2250 E Market St
York, PA 17402

235 Bloomfield Dr21.01 miles

235 Bloomfield Dr
Lititz, PA 17543

520 Greenbriar Rd21.16 miles

520 Greenbriar Rd
York, PA 17404

970 Loucks Rd Unit D21.26 miles

970 Loucks Rd Unit D
York, PA 17404

215 Granite Run Dr,21.38 miles

215 Granite Run Dr,
Lancaster, PA 17601

325 S Belmont St21.40 miles

325 S Belmont St
York, PA 17403
Experience Matters

What it is, How it works

Hair analysis has emerged as an effective means for identifying drug and alcohol consumption. Hair captures a lengthy record of substance use by embedding biomarkers within the strands as they grow. When clipped near the scalp, hair can offer a detection period of up to roughly 3 months for substances. Hair sampling is straightforward, relatively hard to tamper with, and simple to transport.

A 1.5-inch section, containing around 200 hair strands (comparable to a #2 pencil thickness) nearest to the scalp, provides 100mg of hair, ideal for tests and verifications. For EtG, additional screenings, and/or over 10-panel tests, 150mg of the sample is advised. Using a jeweler’s scale for measurement is recommended. If scalp hair cannot be accessed, an equivalent quantity of body hair is an alternative. When addressing head hair, we reference scalp hair solely. Body hair encompasses all other hair categories (facial, axillary, etc.).

Process Overview

The laboratory testing process incorporates four key steps: Accessioning, Screening, Extraction, and Confirmation.

Accessioning is the primary step of logging a sample into the lab's system, ensuring it was sealed and sent correctly, assigning a unique LAN (Laboratory Accessioning Number), and finalizing any extra data input missing from an electronic chain of custody.

Screening involves an initial scan for substance misuse. While it is a cost-efficient approach to dismiss drug presence in the vast majority of cases, a positive outcome demands confirmation to be legally valid. Samples with preliminary positive results from Screening require additional confirmation.

Should a sample show presumptive positive in Screening, extra hair is drawn from the original sample for Extraction. At this phase, drugs are isolated from hair at significantly lower concentrations than in other approaches (e.g., urine or oral fluid), making hair drug tests notably challenging to administer.

Confirmation for any preliminary positive results is executed using GC/MS, GC/MS/MS, or LC/MS/MS. Presumptive positive samples undergo washing prior to confirmation as required. The complete lab process, from Accessioning to Confirmation, is meticulously reviewed under the CAP (College of American Pathologists) Hair criteria and aligned with ISO / IEC 17025 accreditation.

Advantages of hair drug testing:

  • Extended detection period: Hair tests reveal drug use up to 90 days back, contrasting with urine tests that have a shorter timeframe.
  • Cheat-resistant: Hair tests are hard to manipulate, enhancing result reliability.
  • Offers past usage insight: It chronicles drug use patterns over time, rather than just recent usage.

Limitations:

  • Incapable of detecting immediate use: Drugs in hair become identifiable after roughly 5-7 days.
  • Expense: Hair tests generally incur higher costs than other testing techniques.
  • Result variability: Aspects like hair color and individual growth variations can alter metabolite concentration in hair.

Note: Even though it's often called a "hair follicle test", it examines the hair strand instead of the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

Hair follicle testing in Derry, PA, surpasses traditional urine tests by offering superior detection accuracy and reliability. Unlike urine tests, hair samples provide a more comprehensive drug use history.

With the capability to detect drugs long after ingestion, hair testing is an invaluable tool for those enforcing zero-tolerance drug policies, offering peace of mind against false negatives.

Extended Detection Window

With a detection window extending up to 90 days, hair follicle testing in Derry, PA, provides a thorough overview of an individual’s drug use history. This longer window surpasses that of urine tests, which only detect recent use.

For employers looking for an in-depth understanding of potential hires or monitoring current employees, this comprehensive view ensures a safer workplace environment.

Tamper-Resistant Testing Method

Hair follicle tests in Derry, PA, significantly minimize the risk of sample tampering, offering definitive and dependable results.

The tests are challenging to adulterate, ensuring that the results remain trustworthy and unchanged from the time of collection through analysis.

Convenient Nationwide Locations

With convenient nationwide testing centers, residents of Derry, PA, are guaranteed easy access to drug testing services. Whether local or national, our facilities provide seamless, fast testing options.

This wide network ensures that testing is accessible and efficient, reducing hassle for individuals and organizations alike.

Simple, Confidential Process

The hair follicle testing process in Derry, PA, is both simple and confidential. From the ordering stage to the receipt of results, every step emphasizes privacy and ease of use.

This streamlined process ensures minimal inconvenience while maintaining a high level of confidentiality for all parties involved.

Affordable, Fast Turnaround

In Derry, PA, hair follicle testing provides competitive pricing and rapid turnaround, ensuring excellent value for businesses of any scale.

This affordability, coupled with swift result delivery, offers companies the confidence and reassurance needed to maintain drug-free policies efficiently.

Fast, Accurate, and Reliable Results

Hair follicle drug testing in Derry, PA, offers swift and accurate outcomes. Renowned for their precision, these tests excel in identifying substance use with outstanding accuracy.

The swift delivery of results further enhances their reliability, ensuring that individuals and organizations receive timely, precise information about drug use.

Compliance and Peace of Mind for Employers

Employers in Derry, PA, find peace of mind with hair follicle testing, ensuring alignment with drug-free workplace policies and minimizing legal risks.

This method of testing not only enhances workplace safety but also provides assurance against potential litigations associated with drug policy non-compliance.

(800) 221-4291