Hair Drug Testing Locations - Knollwood, IL

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug testing services in Knollwood, Illinois. Whether it's for drug or alcohol detection, our expertise in hair testing is supported by centers nationwide, each equipped to conduct these evaluations. Typically, 1.5 to 2 inches of hair from the scalp or body is needed, enabling testing for drugs, alcohol/ETG, or other specialized analyses.

In recent times, the preference for hair follicle drug tests over conventional methods has grown. Employers, judicial systems, and Substance Abuse professionals are leaning towards hair tests rather than traditional urine analyses. These tests appeal to organizations with strict drug policies, legal settings, and for probation monitoring due to their extensive detection time frame—up to 90 days—and rigid collection standards, reducing the potential for tampering. However, urine tests prevail as more precise for recent drug use, within the past five 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.

30 Hair Drug Testing Centers in Knollwood

207 Waukegan Rd Ste 207,0.27 miles

207 Waukegan Rd Ste 207,
Lake Bluff, IL 60044

904b S Milwaukee Ave3.46 miles

904b S Milwaukee Ave
Libertyville, IL 60048

2615 Washington St Vista Corporate Health4.65 miles

2615 Washington St Vista Corporate Health
Waukegan, IL 60085

565 Lakeview Pkwy Ste 100,4.70 miles

565 Lakeview Pkwy Ste 100,
Vernon Hills, IL 60061

35 Tower Ct Ste E4.96 miles

35 Tower Ct Ste E
Gurnee, IL 60031

15 Tower Court S-170,5.08 miles

15 Tower Court S-170,
Gurnee, IL 60031

6 E Phillip Rd5.28 miles

6 E Phillip Rd
Vernon Hills, IL 60061

724 N. Green Bay Road5.86 miles

724 N. Green Bay Road
Waukegan, IL 60085

1445 N Hunt Club Rd Ste 1016.47 miles

1445 N Hunt Club Rd Ste 101
Gurnee, IL 60031

1450 Busch Pkwy,8.09 miles

1450 Busch Pkwy,
Buffalo Grove, IL 60089

1411 Mchenry Rd Ste 1039.26 miles

1411 Mchenry Rd Ste 103
Buffalo Grove, IL 60089

306 Era Dr9.55 miles

306 Era Dr
Northbrook, IL 60062

1275 E Belvidere Rd Ste 1109.73 miles

1275 E Belvidere Rd Ste 110
Grayslake, IL 60030

15 S Mchenry Rd9.83 miles

15 S Mchenry Rd
Buffalo Grove, IL 60089

605 Academy Dr9.85 miles

605 Academy Dr
Northbrook, IL 60062

544a W Dundee Rd10.26 miles

544a W Dundee Rd
Wheeling, IL 60090

3115 Lewis Ave11.17 miles

3115 Lewis Ave
Zion, IL 60099

1854 E Grand Ave,11.79 miles

1854 E Grand Ave,
Lindenhurst, IL 60046

350 Surryse Rd,12.10 miles

350 Surryse Rd,
Lake Zurich, IL 60047

770 E Dundee Rd12.38 miles

770 E Dundee Rd
Palatine, IL 60074

1050 Red Oak Ln Corporate Health Services12.62 miles

1050 Red Oak Ln Corporate Health Services
Lindenhurst, IL 60046

902 W Dundee Rd Ridge Plaza12.90 miles

902 W Dundee Rd Ridge Plaza
Arlington Heights, IL 60004

2150 Pfingsten Rd Ste 300013.23 miles

2150 Pfingsten Rd Ste 3000
Glenview, IL 60026

2150 Pfingsten Rd13.23 miles

2150 Pfingsten Rd
Glenview, IL 60026

2601 Compass Rd, Ste 13013.41 miles

2601 Compass Rd, Ste 130
Glenview Nas, IL 60026

2591 Compass Rd Ste 110,13.44 miles

2591 Compass Rd Ste 110,
Glenview, IL 60026

1217 S Rand Rd13.84 miles

1217 S Rand Rd
Lake Zurich, IL 60047

337 W. Northwest Highway,14.15 miles

337 W. Northwest Highway,
Palatine, IL 60067

50 S Northwest Hwy14.38 miles

50 S Northwest Hwy
Palatine, IL 60074

3060 W Salt Creek Ln Ste 11015.09 miles

3060 W Salt Creek Ln Ste 110
Arlington Heights, IL 60005
Experience Matters

What it is, How it works

Hair testing is increasingly recognized as an effective approach for identifying drug and alcohol consumption. It provides an extended timeline for tracking drug and alcohol biomarkers, captured in the strands of growing hair. When taken from near the scalp, such hair can reveal substance use over roughly a three-month period. The sample collection is straightforward, resistant to tampering, and simple to transport.

By collecting a 1.5-inch piece of about 200 hair strands (comparable to a #2 pencil width) near the scalp, you will obtain 100mg, which is the optimal quantity for analysis. For EtG, additional tests, or panels beyond 10, it's advised to use 150mg. We advise using a jeweler’s scale to weigh the specimen. If scalp hair isn't available, a proportionate amount of body hair can be used. When we mention head hair, we're solely referencing scalp hair. Body hair includes all other types such as facial and underarm hair.

Process Overview

There are four primary stages in the lab processing of drug test results: Accessioning, Screening, Extraction, and Confirmation.

In Accessioning, samples are initially processed into the laboratory system. This phase involves checking that the specimen was properly sealed and transported, assigning a unique LAN (Laboratory Accessioning Number), and completing any necessary data entry that isn't covered by an electronic chain of custody system.

Screening is a preliminary assessment for the presence of drugs. Although Screening is a cost-effective method to eliminate drug use in most samples, a positive result must be validated to be legal. Samples showing presumptive positives during Screening require additional confirmation.

Should a sample show a presumptive positive at the Screening stage, extra hair is taken from the original sample and prepared for Extraction. This phase extracts drugs from hair at concentrations lower than other methods like urine or oral fluid, making hair drug testing particularly challenging.

Positive results from the screening are confirmed via GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positives undergo washing before confirmation as necessary. The entire lab process, from Accessioning to Confirmation, is evaluated under both the CAP (College of American Pathologists) Hair standards and ISO / IEC 17025 accreditation.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests can detect drug use for as long as 90 days, unlike urine tests which are more limited.
  • Hard to tamper with: The difficulty in manipulating a hair drug test enhances result accuracy.
  • Provides usage patterns: It reveals a timeline of drug use rather than just recent consumption.

Limitations:

  • Inability to detect recent use: Drugs typically need about 5-7 days to become detectable in hair.
  • Expense: Hair drug tests usually carry a higher cost compared to other methods.
  • Result variability: Hair color and growth variations can influence drug metabolite concentrations.

Note: Though often called "hair follicle tests", the analysis focuses on the hair strand rather than the follicle itself.

Why Hair Follicle Testing Beats Urine Testing

Why Hair Follicle Testing Outperforms Urine Tests in Knollwood, IL

  • Hair tests offer a much longer detection window.
  • High accuracy compared to traditional testing.
  • Nearly impossible to circumvent, ensuring reliable data.
  • Provides a comprehensive assessment over several months.

These benefits make them superior to standard urine tests, ensuring more dependable results.

Extended Detection Window

Extended Detection Window Benefits in Knollwood, IL

  • Detects drug use for up to 90 days.
  • Gives insight into long-term substance patterns.
  • Provides employers with a thorough view of drug use history.

This extended timeframe allows companies to make better-informed decisions with a broader context of an individual’s drug use.

Tamper-Resistant Testing Method

Secure Testing with Hair Follicle Methods in Knollwood, IL

  • Highly resistant to tampering.
  • Ensures authenticity of samples.
  • Minimizes risk of adulteration.

This results in higher reliability and trust in the test outcomes, which is crucial for employers and legal authorities.

Convenient Nationwide Locations

Convenient Testing Locations in Knollwood, IL

  • Nationwide network of testing centers.
  • Local access to hassle-free services.
  • Ensures swift appointment scheduling.

This extensive coverage facilitates easy and stress-free testing processes, providing flexibility and convenience to all clients.

Simple, Confidential Process

Effortless and Private Testing Process in Knollwood, IL

  • Simple steps from ordering to results.
  • Confidential handling of personal information.
  • Streamlined procedures ensure user-friendliness.

This user-friendly approach assures comfort and privacy, addressing concerns and enhancing the testing experience.

Affordable, Fast Turnaround

Competitive Pricing and Swift Results in Knollwood, IL

  • Affordable testing packages for all sizes.
  • Rapid turnaround times for quick insights.
  • Excellent value without compromising quality.

These attributes provide businesses and individuals with cost-effective, rapid solutions without sacrificing accuracy or reliability.

Fast, Accurate, and Reliable Results

In Knollwood, IL, hair follicle drug tests stand out for their remarkable accuracy and speed. Their ability to identify substance use with high precision surpasses more traditional testing methods. This accelerated processing time delivers rapid results, making hair testing an ideal choice for both employers and individuals requiring reliable outcomes.

  • Hair tests offer swift and trustworthy results.
  • High-level precision ensures dependable findings.
  • Rapid processing aids prompt decision-making.

Compliance and Peace of Mind for Employers

Compliance and Assurance for Employers in Knollwood, IL

  • Retain peace of mind with a drug-free workplace.
  • Reduces legal risks through compliance.
  • Boosts workplace safety and security.

By implementing hair testing, companies mitigate risks associated with drug use, ensuring a safer, more compliant work environment.

(800) 221-4291