Hair Drug Testing Locations - Round Hill, VA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle screening for drugs in Round Hill, Virginia. If you require a drug or alcohol test via hair samples, Accredited Drug Testing is your go-to specialist. We have facilities across all cities Nationwide adept at conducting these tests. For the process, 1.5 to 2 inches of hair from the crown or body is usually necessary. We can evaluate these samples for drugs, alcohol/ETG, or through custom hair test options.

Recently, hair follicle drug testing has increasingly become part of the drug testing procedures. Employers, judicial systems, and Substance Abuse counselors now often opt for hair drug tests over the typical urine analysis. Hair tests support employers with zero-tolerance policies against drug use, individuals on probation, and court requirements. These tests' ability to detect substance use stretches up to 90 days, offers observed collections, and is difficult to tamper with. However, if checking for substance use within the last five days, urine tests remain more precise.

* 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 Round Hill

211 S King St Suite C,10.95 miles

211 S King St Suite C,
Leesburg, VA 20175

222 Catoctin Cir,se, Ste 10011.48 miles

222 Catoctin Cir,se, Ste 100
Leesburg, VA 20175

51 Catoctin Cir Ne11.58 miles

51 Catoctin Cir Ne
Leesburg, VA 20176

84 Somerset Blvd11.86 miles

84 Somerset Blvd
Charles Town, WV 25414

300 Preston St12.00 miles

300 Preston St
Charles Town, WV 25414

300 S Preston St12.28 miles

300 S Preston St
Ranson, WV 25438

952 Edwards Ferry Rd Ne12.35 miles

952 Edwards Ferry Rd Ne
Leesburg, VA 20176

Onsite Only16.30 miles

Onsite Only
Ashburn, VA 20148

21785 Filigree Ct18.62 miles

21785 Filigree Ct
Ashburn, VA 20147

21785 Filigree Court, Suite 20,18.63 miles

21785 Filigree Court, Suite 20,
Ashburn, VA 20147

207 Gateway Dr19.80 miles

207 Gateway Dr
Winchester, VA 22603

2 Lyndhurst Ct19.87 miles

2 Lyndhurst Ct
Sterling, VA 20165

2 Pidgeon Hill Dr Suite 120,20.15 miles

2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165

21036 Tripleseven Rd20.53 miles

21036 Tripleseven Rd
Sterling, VA 20165

24801 Pinebrook Rd Attn Lab20.54 miles

24801 Pinebrook Rd Attn Lab
Chantilly, VA 20152

21525 Ridgetop Cir Ste 26020.70 miles

21525 Ridgetop Cir Ste 260
Sterling, VA 20166

45305 Catalina Ct Ste 10320.81 miles

45305 Catalina Ct Ste 103
Sterling, VA 20166

607 E Jubal Early Dr21.35 miles

607 E Jubal Early Dr
Winchester, VA 22601

46440 Benedict Dr Ste 10821.45 miles

46440 Benedict Dr Ste 108
Sterling, VA 20164

110 Featherbed Ln Ste 621.60 miles

110 Featherbed Ln Ste 6
Winchester, VA 22601

4200 Pleasant Valley Rd22.19 miles

4200 Pleasant Valley Rd
Chantilly, VA 20151

2505 Valley Ave22.44 miles

2505 Valley Ave
Winchester, VA 22601

1724 Amherst St22.90 miles

1724 Amherst St
Winchester, VA 22601

1867 Amherst St23.19 miles

1867 Amherst St
Winchester, VA 22601

1840 Amherst St23.24 miles

1840 Amherst St
Winchester, VA 22601

6950 Piedmont Center Plz23.70 miles

6950 Piedmont Center Plz
Gainesville, VA 20155

1411 H Service Rd23.83 miles

1411 H Service Rd
Chantilly, VA 20151

462 Herndon Pkwy Ste 10324.24 miles

462 Herndon Pkwy Ste 103
Herndon, VA 20170

208 Elden St24.28 miles

208 Elden St
Herndon, VA 20170

106 Elden St Ste 18b,24.45 miles

106 Elden St Ste 18b,
Herndon, VA 20170

4437 Brookfield Corporate Dr Ste 10824.66 miles

4437 Brookfield Corporate Dr Ste 108
Chantilly, VA 20151

14370 Lee Highway, Suite 10124.67 miles

14370 Lee Highway, Suite 101
Gainesville, VA 20155

7588 Gardner Park Dr24.71 miles

7588 Gardner Park Dr
Gainesville, VA 20155
Experience Matters

What it is, How it works

Hair testing is increasingly recognized as an effective means for identifying drug and alcohol usage. Hair captures a historical record of alcohol and drug intake by embedding biomarkers within the fibers of the developing hair strand. When taken near the scalp, hair can offer up to a roughly 3-month window for detecting alcohol and drugs. Hair is easy to gather, relatively hard to tamper with, and straightforward to transport.

A 1.5-inch segment of about 200 hair strands (roughly the diameter of a #2 pencil) closest to the scalp will provide 100mg of hair, the optimal sample size for screening and confirmation. For EtG add-ons and/or tests beyond 10 panels, 150mg of the sample is suggested. We advise weighing the sample on a jeweler's scale. If scalp hair is not available, a similar amount of body hair can be used. When mentioning head hair, we mean scalp hair exclusively. Body hair encompasses all other types (facial, axillary, etc.).

Process Overview

The four primary steps in a drug test outcome's laboratory processing are Accessioning, Screening, Extraction, and Confirmation.

Accessioning deals with the preliminary processing of a sample into a laboratory's operations. This entails confirming that the sample was properly sealed and shipped, assigning a random LAN (Laboratory Accessioning Number), and completing any remaining data entry missing from an electronic chain of custody system.

Screening involves an initial quick assessment for abuse substances. Screening is an economical way to exclude drug use in most samples; however, a positive result requires confirmation for admissibility in court. Any samples that test presumptively positive in Screening must undergo a secondary confirmation.

If a sample tests presumptively positive during the Screening phase, more hair is extracted from the original sample and readied for Extraction. At this stage, drugs are extracted from the hair at much lower concentrations than in other methods (e.g., urine or oral fluid), making hair drug testing the most challenging method to perform.

Confirmation of any positive screening outcome is conducted using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples are cleansed before confirmation if necessary. The complete laboratory procedure from Accessioning to Confirmation is inspected under the CAP (College of American Pathologists) Hair specification and the ISO / IEC 17025 accreditation standards.

Advantages of hair drug testing:

  • Long detection window: Hair drug tests can detect drug use for up to 90 days, whereas urine tests have a briefer detection period.
  • Challenge to cheat: It is extremely difficult to deceive a hair drug test, ensuring more precise results.
  • Historical insight: It provides an overview of drug usage over an extended timeframe, not just recent activity.

Limitations:

  • Incapable of recent detection: It requires about 5-7 days for drugs to become detectable in hair.
  • Expense: Hair drug tests are typically pricier than alternative drug testing techniques.
  • Result variability: Elements like hair color and individual differences in hair growth can influence the presence of drug metabolites in the hair.

Note: While often referred to as "hair follicle tests," the test itself analyzes the hair strand and not the hair follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

Hair follicle testing in Round Hill, VA, holds distinct advantages over urine testing. Its accuracy is unmatched, offering a reliable assessment of drug use. Hair tests are less prone to tampering, enhancing credibility.

  • Extended detection period.
  • More reliable results.
  • Less risk of manipulation.

Extended Detection Window

The hair follicle testing in Round Hill, VA, excels with its extended detection window. With the ability to detect drug use over ninety days, it offers comprehensive substance use insights that surpass traditional methods.

  • Long observation period.
  • Comprehensive drug history.
  • Enhanced applicant vetting.

Tamper-Resistant Testing Method

Round Hill, VA, benefits from the hair follicle test's tamper-resistant nature. The integrity of the test is preserved, offering results that are both reliable and unquestionable.

  • Reduces sample adulteration.
  • Provides conviction in results.
  • Ensures authenticity of samples.

Convenient Nationwide Locations

With nationwide and local testing centers in Round Hill, VA, accessing our hair follicle testing is convenient and hassle-free. Whether near or far, we ensure easy accessibility to our reliable services.

  • Accessible locations nationwide.
  • Local convenience of service.
  • Streamlined testing access.

Simple, Confidential Process

Our hair follicle testing in Round Hill, VA, offers a simple and confidential process. The ease of ordering, undertaking, and receiving results ensures seamless user experience while maintaining privacy.

  • Easy ordering procedures.
  • Confidential result handling.
  • Privacy assured throughout.

Affordable, Fast Turnaround

In Round Hill, VA, we take pride in offering affordable pricing with fast turnaround for hair follicle tests. Our competitive rates provide excellent value for companies of all sizes, making drug testing accessible and efficient.

  • Cost-effective solutions.
  • Rapid result delivery.
  • Great value for investment.

Fast, Accurate, and Reliable Results

In Round Hill, VA, hair follicle drug tests ensure fast and accurate results. They deliver quick insights into substance use patterns, enabling informed decisions. Hair tests are renowned for their high precision and rapid processing times.

  • Speedy detection of drug use.
  • Accurate profiling of substance exposure.
  • Quick turnaround times for results.

Compliance and Peace of Mind for Employers

Employers in Round Hill, VA, gain peace of mind with hair follicle testing, remaining compliant with drug-free workplace policies. This decreases legal risks while enhancing safety.

  • Ensures compliance.
  • Minimizes legal exposure.
  • Maintains a safe work environment.
(800) 221-4291