Hair Follicle Drug Testing - Greenville, IA

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

40 Hair Drug Testing Centers in Greenville

Minutes Away, Test Today

905 S Grand Ave7.73 miles

905 S Grand Ave
Spencer, IA 51301

1523 2nd Ave North8.14 miles

1523 2nd Ave North
Fort Dodge, IA 50510

116 E 11th St Ste 1019.11 miles

116 E 11th St Ste 101
Spencer, IA 51301

1200 1st Ave E9.19 miles

1200 1st Ave E
Spencer, IA 51301

1204 W 18th St9.60 miles

1204 W 18th St
Spencer, IA 51301

231 N 8th Ave W20.70 miles

231 N 8th Ave W
Hartley, IA 51346

2004 Okoboji Ave21.92 miles

2004 Okoboji Ave
Milford, IA 51351

255 N Welch Ave23.25 miles

255 N Welch Ave
Primghar, IA 51245

3201 1st St24.02 miles

3201 1st St
Emmetsburg, IA 50536

21st St24.67 miles

21st St
Milford, IA 51351

Highway 7124.73 miles

Highway 71
Spirit Lake, IA 51360

1525 W 5th St Po Box 30925.05 miles

1525 W 5th St Po Box 309
Storm Lake, IA 50588

1799 Highway 71 N25.54 miles

1799 Highway 71 N
Okoboji, IA 51355

323 W Milwaukee Ave Ste 125.70 miles

323 W Milwaukee Ave Ste 1
Storm Lake, IA 50588

319 W 5th St25.89 miles

319 W 5th St
Storm Lake, IA 50588

620 Northwestern Dr26.00 miles

620 Northwestern Dr
Storm Lake, IA 50588

2015 W 5th St26.09 miles

2015 W 5th St
Storm Lake, IA 50588

109 W Robbins St26.09 miles

109 W Robbins St
Graettinger, IA 51342

1411 E Lakeshore Dr26.51 miles

1411 E Lakeshore Dr
Storm Lake, IA 50588

300 Sioux Valley Dr27.11 miles

300 Sioux Valley Dr
Cherokee, IA 51012

2301 Highway 7127.84 miles

2301 Highway 71
Spirit Lake, IA 51360

3301 Highway 71 Ste 129.63 miles

3301 Highway 71 Ste 1
Spirit Lake, IA 51360

606 Nw 7th St30.44 miles

606 Nw 7th St
Pocahontas, IA 50574

1820 Central Ave31.31 miles

1820 Central Ave
Estherville, IA 51334

826 N 8th St31.43 miles

826 N 8th St
Estherville, IA 51334

107 Division St35.57 miles

107 Division St
West Bend, IA 50597

118 N 7th Ave37.24 miles

118 N 7th Ave
Sheldon, IA 51201

600 9th Ave N39.62 miles

600 9th Ave N
Sibley, IA 51249

112 N Kiel St41.63 miles

112 N Kiel St
Holstein, IA 51025

711 3rd St42.17 miles

711 3rd St
Jackson, MN 56143

514 1st Ave42.48 miles

514 1st Ave
Armstrong, IA 50514

1430 North Hwy42.53 miles

1430 North Hwy
Jackson, MN 56143

303 11th Ave45.45 miles

303 11th Ave
Manson, IA 50563

1000 Lincoln Cir Se45.50 miles

1000 Lincoln Cir Se
Orange City, IA 51041

1515 S Phillips St46.49 miles

1515 S Phillips St
Algona, IA 50511

1018 6th Ave47.58 miles

1018 6th Ave
Worthington, MN 56187

1216 Ryans Rd48.30 miles

1216 Ryans Rd
Worthington, MN 56187

1160 3rd St49.11 miles

1160 3rd St
Lake View, IA 51450

101 2nd St49.23 miles

101 2nd St
Ida Grove, IA 51445

700 E 2nd St49.31 miles

700 E 2nd St
Ida Grove, IA 51445

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug screening services in Greenville, Iowa. For those requiring hair drug or alcohol assessments, our specialty lies in hair tests, with facilities available in every city across the nation for such tests. Typically, 1.5 to 2 inches of crown or body hair are required. These tests can assess drugs, alcohol/ETG, or various custom hair testing solutions.

Recently, drug testing methods have increasingly favored hair follicle tests. Employers, courts, and Substance Abuse experts now often opt for these over traditional urine analyses. Companies with stringent drug policies, courts, and probationary programs use hair tests due to their prolonged detection time—up to 90 days—conducted in a monitored manner, making cheating nearly impossible. Yet, for drug use detection within a 5-day window, urine tests remain unparalleled.

What it is, How it works

Hair analysis has gained recognition as a compelling technique for identifying drug and alcohol usage. Hair offers an extended historical record of alcohol and drugs by embedding biomarkers within the fibers of the growing hair. When gathered near the scalp, hair can reveal up to a 3-month detection period for alcohol and drugs. The collection of hair is straightforward, challenging to adulterate, and simple to transport.

A sample of 1.5 inches containing roughly 200 hair strands (similar to the size of a #2 pencil) closest to the scalp will yield 100mg of hair, which is the optimal amount for testing and confirmation. For EtG additions and/or examinations exceeding 10 panels, it is advised to gather 150mg of the sample. Utilizing a jeweler’s scale is suggested for weighing the sample. If scalp hair is not accessible, an equivalent amount of body hair may be used. References to head hair imply scalp hair exclusively. In contrast, body hair includes other forms of hair (facial, axillary, etc.).

Process Overview

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

Accessioning involves the initial entering of a sample into the laboratory system. This step ensures that the sample was correctly sealed and dispatched, assigns a random Laboratory Accessioning Number (LAN), and finalizes any additional data input not covered by an electronic chain of custody system.

Screening provides a preliminary assessment for drugs of abuse. Although Screening is a cost-efficient approach to eliminate drug usage for most samples, a confirmed positive screen is needed for court admissibility. Samples that are presumptively positive during Screening must undergo secondary confirmation.

If the Screening stage results in a presumptive positive, more hair is drawn from the original sample and readied for Extraction. This phase involves extracting drugs from hair at significantly lower concentrations than other methods (e.g., urine or oral fluid), which explains why hair drug analysis is the most intricate method to execute.

Confirmation of any positive Screening result takes place through GC/MS, GC/MS/MS, or LC/MS/MS. All presumptively positive samples undergo washing before confirmation as required. The complete laboratory process from Accessioning to Confirmation is assessed for both the CAP (College of American Pathologists) Hair designation and the accreditation to ISO/IEC 17025 standards.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests detect drug use for up to 90 days, unlike urine tests which have shorter detection periods.
  • Hard to manipulate: Cheating a hair drug test is nearly impossible, ensuring more accurate outcomes.
  • Provides usage history: It offers a pattern of drug use over a duration, not just recent usage.

Limitations:

  • Unable to detect recent use: Drugs become detectable in hair approximately 5-7 days post-use.
  • Expense: Hair drug tests tend to be pricier than other methods of drug testing.
  • Result variations: Factors such as hair color and personal differences in hair growth can influence the concentration of drug metabolites in hair.

Note: Often termed "hair follicle tests", the examination targets the hair strand rather than the scalp's hair follicle.

Why Hair Follicle Testing Beats Urine Testing

In Greenville, IA, hair follicle testing shows remarkable superiority over conventional urine testing. Hair tests offer advanced detection accuracy, identifying substances consumed over long durations. Unlike urine tests, hair tests are less susceptible to manipulation, ensuring reliable results. The increased detection window effectively exposes chronic usage patterns, aiding in more informed decision-making for employers.

Extended Detection Window

Hair follicle testing in Greenville, IA, gives employers access to extended detection windows, tracing drug use history for up to 90 days. This comprehensive view offers insights into potential or current employees' substance habits. Extended timeframes mean more robust background checks, enabling better-informed hiring and monitoring decisions than the limited span urine tests provide.

Tamper-Resistant Testing Method

One of the standout advantages of hair follicle testing in Greenville, IA, is its tamper-resistant nature. This method significantly curtails the risks associated with sample adulteration. Because altering hair samples is virtually impossible, results remain unquestionably reliable, offering more confidence to employers and organizations requiring unassailable drug testing protocols.

Convenient Nationwide Locations

Greenville, IA, is serviced by our vast network of nationwide testing centers, providing prompt access to drug testing services. These strategically placed locations ensure a quick and hassle-free experience. Whether in Greenville or other cities, convenience is central, making it straightforward for individuals and businesses to undergo necessary testing.

Simple, Confidential Process

Our process in Greenville, IA, is both simple and confidential. Ordering and executing hair tests is unobtrusive, safeguarding privacy throughout. Clients experience a seamless journey from test initiation to result acquisition, addressing concerns over personal information security while ensuring ease of use and efficiency in every step.

Affordable, Fast Turnaround

In Greenville, IA, we offer affordable pricing and swift turnaround times. With competitive pricing and value-driven solutions, Accredited Drug Testing supports businesses of all sizes. Our prompt services deliver peace of mind, ensuring you receive reliable results quickly, fitting seamlessly within your operational budget.

Fast, Accurate, and Reliable Results

Located in Greenville, IA, our hair follicle drug tests provide fast and accurate results. These tests reliably identify substance use with high precision, often outperforming traditional testing methods. Clients benefit from the streamlined and efficient testing process, which ensures both speed and accuracy. Hair follicle tests are unparalleled in their consistency and offer peace of mind with every result.

Compliance and Peace of Mind for Employers

Compliance is a priority at Accredited Drug Testing in Greenville, IA. Using hair follicle testing helps ensure adherence to workplace drug-free policies, minimizing legal risks. Alongside compliance, this method enhances workplace safety, offering employers peace of mind about creating a secure and responsible work environment.

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.


Greenville Drug Testing

Quickly find trusted local drug testing centers in Greenville, IA — fast, convenient, and reliable every time!

Greenville DOT Drug Testing

Quickly find a local DOT drug testing center in Greenville, IA — fast, reliable, convenient nationwide service!

Greenville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Greenville, IA.

Greenville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Greenville, IA.v

Greenville Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Greenville, IA locations—results you can trust, every time!

Greenville Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Greenville, IA.

Greenville Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Greenville, IA.

Greenville 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Greenville, IA employers and individuals nationwide.

Greenville 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Greenville, IA workplace and personal testing needs.

Greenville On Site Drug Testing

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

Greenville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Greenville, IA 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

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

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


(800) 221-4291