Hair Follicle Drug Testing - La Crosse, WI

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

30 Hair Drug Testing Centers in La Crosse

Minutes Away, Test Today

630 10th St S0.31 miles

630 10th St S
La Crosse, WI 54601

1900 South Ave 3rd Fl0.57 miles

1900 South Ave 3rd Fl
La Crosse, WI 54601

1910 South Ave0.57 miles

1910 South Ave
La Crosse, WI 54601

2045 32nd St S1.68 miles

2045 32nd St S
La Crosse, WI 54601

1526 Rose St Ste 1003.06 miles

1526 Rose St Ste 100
La Crosse, WI 54603

1626 Oak St3.21 miles

1626 Oak St
La Crosse, WI 54603

226 N 2nd St3.77 miles

226 N 2nd St
La Crescent, MN 55947

1415 Us Hwy 164.95 miles

1415 Us Hwy 16
La Crosse, WI 54601

3111 Gundersen Dr5.72 miles

3111 Gundersen Dr
Onalaska, WI 54650

1303 Main St S5.83 miles

1303 Main St S
Holmen, WI 54636

419 Sand Lake Rd6.01 miles

419 Sand Lake Rd
Onalaska, WI 54650

511 E Maple St16.35 miles

511 E Maple St
Houston, MN 55943

701 N Sprague St17.14 miles

701 N Sprague St
Caledonia, MN 55921

315 W Oak St23.36 miles

315 W Oak St
Sparta, WI 54656

111 Riverfront23.38 miles

111 Riverfront
Winona, MN 55987

110 W Wisconsin St23.38 miles

110 W Wisconsin St
Sparta, WI 54656

310 W Main St23.40 miles

310 W Main St
Sparta, WI 54656

407 S Main St Ste 40024.51 miles

407 S Main St Ste 400
Viroqua, WI 54665

407 S Main St24.51 miles

407 S Main St
Viroqua, WI 54665

507 S Main St Ste Rt24.57 miles

507 S Main St Ste Rt
Viroqua, WI 54665

855 Mankato Ave24.95 miles

855 Mankato Ave
Winona, MN 55987

464 S Saint Joseph Ave33.37 miles

464 S Saint Joseph Ave
Arcadia, WI 54612

Po Box 28033.59 miles

Po Box 280
Arcadia, WI 54612

325 Butts Ave38.23 miles

325 Butts Ave
Tomah, WI 54660

321 Butts Ave38.24 miles

321 Butts Ave
Tomah, WI 54660

40 1st St Se38.68 miles

40 1st St Se
Waukon, IA 52172

18606 Ervin St39.07 miles

18606 Ervin St
Whitehall, WI 54773

18601 Lincoln St39.12 miles

18601 Lincoln St
Whitehall, WI 54773

1330 N Superior Ave39.22 miles

1330 N Superior Ave
Tomah, WI 54660

3 E Main St39.30 miles

3 E Main St
Black River Falls, WI 54615

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug screening in La Crosse, Wisconsin. Whether you're seeking a hair drug or alcohol test, Accredited Drug Testing excels in this area, with testing facilities nationwide available for hair testing. Generally, hair from the crown or body is needed, about 1.5 to 2 inches long. Hair-based tests can assess drugs, alcohol/ETG, or tailored hair testing options.

In the past few years, hair follicle drug tests have become increasingly common in drug testing procedures. Many businesses, judiciary systems, and Substance Abuse specialists opt for hair drug tests over traditional urine tests. Employers with zero-tolerance drug policies, judicial bodies, and parolees often rely on hair tests. The chief advantage of hair follicle tests is their ability to detect drug use over a much more extended period, usually up to 90 days, and being collected under observation, they're nearly foolproof against tampering. Still, urine tests remain unmatched for detecting drug use within the last 5 days.

What it is, How it works

The assessment of drug and alcohol consumption through hair testing is recognized as an effective technique. Hair encapsulates a chronological record of substances by embedding biomarkers in the hair's growth fibers. When gathered near the head, hair can furnish a detection range of nearly three months for various substances, including alcohol. The process of hair collection is straightforward, relatively resistant to tampering, and convenient for transportation.

Taking a 1.5-inch segment from around 200 hair strands (similar in thickness to a #2 pencil), positioned nearest to the head, yields 100mg of hair, which is the ideal amount for testing purposes. When dealing with EtG, additional tests, or more comprehensive screenings above 10 panels, a specimen of 150mg is advocated. It's advisable to measure the sample on a jeweler’s scale for accuracy. In the absence of scalp hair, a comparable quantity of body hair could be utilized. It's important to specify when referring to head hair, it means scalp hair exclusively. Conversely, body hair encompasses all other hair classifications (like facial or underarm hair).

Process Overview

The drug test result processing at the laboratory comprises four primary stages: Accessioning, Screening, Extraction, and Confirmation.

During Accessioning, the sample undergoes initial integration into the laboratory's system. This phase ensures the sample is securely sealed and shipped, assigns a random LAN (Laboratory Accessioning Number), and finalizes any outstanding data entry absent from an electronic chain of custody system.

Screening is a preliminary fast examination for illicit substances. Although Screening is a cost-efficient method to exclude drug intake in most samples, any positive findings necessitate confirmation for them to hold up legally. Presumptive positives in Screening must undergo secondary validation.

If the Screening phase indicates a presumptive positive, additional hair is extracted from the original sample for Extraction. In this phase, substances are isolated from hair in concentrations substantially lower than other techniques (such as urine or oral fluids), marking hair drug screening as the most challenging method to conduct.

Verification of any positive findings in Screening is performed through GC/MS, GC/MS/MS, or LC/MS/MS. Prior to confirmation, all samples flagged as presumptive positives are cleansed as required. The comprehensive lab process, from Accessioning to Confirmation, undergoes evaluation under the CAP (College of American Pathologists) Hair designation in addition to ISO / IEC 17025 accreditation standards.

Advantages of hair drug testing:

  • Extended detection range: Hair drug assessments can reveal substance use over a period reaching up to 90 days, in contrast with urine tests, which have a more limited detection timeline.
  • Resistance to manipulation: Cheating a hair drug test is notably challenging, enhancing result reliability.
  • Presents usage history: It illustrates a timeline of substance consumption patterns, as opposed to just recent usage.

Limitations:

  • Inability to identify recent use: It generally takes around 5-7 days for substances to become identifiable in hair.
  • Expense: Hair drug evaluations typically incur higher costs compared to alternative testing methods.
  • Variability in outcomes: Hair characteristics like color and personal differences in growth can influence metabolite concentration in the hair.

Note: Commonly termed as "hair follicle tests", the analysis targets the hair strand itself, not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

Hair follicle testing in La Crosse, WI far exceeds traditional urine testing in detection accuracy and reliability.

The superiority of hair tests lies in their ability to unveil substance use over a longer timeline than urine.

Reliability of hair testing is unmatchable, providing confidence to employers and legal professionals alike.

With far-reaching benefits, hair testing supports stricter substance policies effectively.

Extended Detection Window

In La Crosse, WI, hair follicle testing delivers a striking extended detection window of up to 90 days.

A thorough examination with hair tests grants employers insights into a person's substantiated history.

This extended window supports decision-making, aiding in selecting candidates with a clean record.

A long detection period ensures enhanced confidence for safety-critical roles.

Tamper-Resistant Testing Method

The risk of tampering in La Crosse, WI is significantly reduced with hair follicle drug tests.

This method offers reliable, unquestionable results for all participants.

With the inherent security of collected samples under observation, reliability is ensured.

Hair tests prevent adulteration possibilities, supporting solid assessments.

Convenient Nationwide Locations

With accessible testing centers nationwide, convenience is a top priority in La Crosse, WI.

Quick, easy access to testing ensures a hassle-free experience for all.

Local availability further enhances the ease of meeting testing needs promptly.

Our service offers the convenience that mobile lifestyles demand, with a local presence.

Simple, Confidential Process

In La Crosse, WI, the hair follicle testing process remains simple and confidential for all.

Ordering, testing, and results yield privacy and ease, securing user trust.

Confidentiality throughout the process is paramount to fostering reliable results.

Minimized complexity ensures a straightforward experience for testers and providers.

Affordable, Fast Turnaround

Offering competitive pricing, hair testing in La Crosse, WI provides excellent value.

Quick turnaround times enhance the cost-effectiveness of these services.

Businesses of all sizes benefit from the affordable nature of these tests.

Ensure peace of mind knowing quality comes with no excessive cost.

Fast, Accurate, and Reliable Results

In La Crosse, WI, hair follicle drug tests offer unmatched precision and speed in identifying substance use.

The accuracy of these tests ensures reliable results, providing testers with confidence in assessments.

Unlike other methods, hair testing's high exactness captures a comprehensive view of an individual's substance use.

Delivering fast and assured results, these tests meet the demands of both employers and individuals seeking concrete answers.

Compliance and Peace of Mind for Employers

Hair follicle testing in La Crosse, WI ensures strict compliance with workplace policies.

Maintaining drug-free environments becomes simpler due to the reliable nature of hair tests.

This method reduces legal risks while fostering a safer workplace culture.

Peace of mind arises for employers knowing enhanced safety is upheld.

What's New In Hair Follicle Drug Testing according to the Hair Drug Testing Experts

With its multidisciplinary nature, hair testing brings together researchers, scientists, and experts from various domains to develop innovative techniques, explore new methodologies, and address emerging concerns, responding to the ever-evolving challenges of drug abuse, therapeutic drug monitoring, and environmental exposures to pollutants.

The joint meeting of the Society of Hair Testing (SoHT) and the Italian Group of Forensic Toxicologists (GTFI) was organized in Verona, June 8–10, 2022, and hosted by the Legal Medicine team of the Verona University Hospital, directed by Franco Tagliaro together with Federica Bortolotti and Rossella Gottardo.

It served as a prominent platform for knowledge exchange and collaboration, facilitating groundbreaking advancements in hair testing and analysis. In this special issue of Drug Testing and Analysis, we aim to showcase the remarkable manuscripts presented at this significant event, shedding light on the latest research and highlighting the future directions in this field.

Novel Analytical Techniques: The Verona meeting witnessed the unveiling of cutting-edge analytical techniques, offering enhanced sensitivity, selectivity, and accuracy for drug testing. Remarkable advancements in sample preparation, detection, and identification of drug compounds have been presented. The manuscripts in this section presented novel approaches, such as multianalyte methods and on-line preparation which can enable rapid analysis and improve thorough forensic investigations.

Biomarkers and Pharmacokinetics: The identification and validation of reliable biomarkers and pharmacokinetic studies are fundamental aspects of drug testing and analysis. The impact of hair treatments on the oxidation/decomposition of drugs in hair was also explored, as the long-term fate of drugs incorporated in the keratin matrix. Furthermore, the SoHT meeting in Verona featured research on the identification and quantification of alcohol abuse biomarkers, their stability, and their correlation with exposure and other biomarkers.

Forensic Applications and Interpretation: One of the vital objectives of hair testing is its application in forensic investigations and legal proceedings. The SoHT meeting in Verona emphasized the significance of rigorous interpretation of analytical results and the need for standardized protocols. Manuscripts in this section present advancements in forensic toxicology, and have explored the challenges posed by emerging designer drugs and strategies to combat their proliferation. The pitfalls encountered when the exogenous/endogenous nature of a substance is questioned were presented and discussed. The special issue presents also manuscripts that delve into the ethical implications of drug testing in drug facilitated sexual assaults.

Clinical Applications of hair testing are witnessed by the insight on environmental tobacco smoke exposure, assessed by hair analysis in a population of students and the study of in utero-exposure to drugs of abuse through neonatal hair analysis. Exposure to drugs was also important in cases of child abuse/neglect, when the clinical purpose of hair testing merge with its forensic applications.

The legal framework surrounding hair testing and the achievement of guidelines to ensure fairness, accuracy, and confidentiality in drug testing practices have also been discussed,and the SoHT consensus on general hair testing and testing for drugs of abuse was presented at the meeting and published as a Letter to the Editor.

In conclusion, the special issue of Drug Testing and Analysis, featuring manuscripts from the SoHT–GTFI meeting in Verona 2022, reflects the remarkable advancements achieved in this field. The manuscripts provide valuable insights into novel analytical techniques, biomarkers, pharmacokinetics, forensic applications, and ethical considerations. As we embrace these advancements, we pave the way for a safer, healthier society, where drug testing and analysis serve as powerful tools in protecting public health and maintaining integrity in various sectors. The research presented in this special issue will undoubtedly shape the future of drug testing and analysis, fostering collaboration and inspiring further innovation in this crucial area of scientific inquiry.


La Crosse Drug Testing

Quickly find trusted local drug testing centers in La Crosse, WI — fast, convenient, and reliable every time!

La Crosse DOT Drug Testing

Quickly find a local DOT drug testing center in La Crosse, WI — fast, reliable, convenient nationwide service!

La Crosse DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around La Crosse, WI.

La Crosse Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in La Crosse, WI.v

La Crosse Hair Drug Testing

Get fast, accurate hair drug testing at our convenient La Crosse, WI locations—results you can trust, every time!

La Crosse Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in La Crosse, WI.

La Crosse Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in La Crosse, WI.

La Crosse 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by La Crosse, WI employers and individuals nationwide.

La Crosse 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for La Crosse, WI workplace and personal testing needs.

La Crosse On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your La Crosse, WI workplace compliant.

La Crosse DOT Physicals

Certified DOT physicals with quick, reliable exams to keep La Crosse, WI drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

A hair follicle drug test analyzes a small sample of hair to detect a history of drug use over time. Because drug metabolites are incorporated into hair as it grows, this method can show patterns of use instead of just recent exposure. It is frequently used for legal and court requirements, long-term monitoring, and high-trust workforce screening.
Standard hair drug testing typically reflects drug use over approximately a 90-day period, based on the length of hair collected at the time of testing. Longer hair can sometimes reflect a longer time frame, and extremely short hair can reduce that window.
Hair drug testing commonly screens for marijuana/THC, cocaine, opiates/opioids, amphetamines/methamphetamines, and PCP. In many cases, additional expanded panels may be requested to include other substances.
Yes. If the donor's head hair is too short or unavailable, body hair may be collected as an alternative. The collector will document the source of the sample. This allows testing even for individuals with recently cut or shaved head hair.
Yes. Hair drug testing is commonly used in court, probation, custody, and compliance matters because the collection process follows a documented chain of custody and the analysis is performed by a certified laboratory. Results are provided in a form that can be reviewed by legal and administrative authorities.
Yes. Individuals, parents, attorneys, employers, and probation programs can all request hair drug testing. A doctor's order is not required. Results are confidential and released only to the authorized requesting party.
Hair testing provides a longer look-back period than urine testing, making it useful when you need to demonstrate ongoing abstinence or identify repeated/recent substance use patterns over time rather than just recent exposure. It is frequently selected for legal, compliance, and custody-related documentation.
A small section of hair is cut by a trained collector in a discreet, controlled manner. The sample is sealed, documented, and sent to the laboratory under established chain-of-custody procedures so that the results can be defended if they are ever challenged.

Customer Reviews

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025


(800) 221-4291