Hair Follicle Drug Testing - Floyd, IA

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

With 32 testing centers in the Floyd area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

32 Hair Drug Testing Centers in Floyd

Minutes Away, Test Today

904 Ferguson St

3.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
904 Ferguson St
Charles City, IA 50616

1501 S Main St Ste 6

3.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1501 S Main St Ste 6
Charles City, IA 50616

109 Woodbridge St Po Box 69

8.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
109 Woodbridge St Po Box 69
Nashua, IA 50658

308 N Maple Ave

14.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
308 N Maple Ave
New Hampton, IA 50659

2133 350th St

16.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2133 350th St
Osage, IA 50461

616 N 8th St

18.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
616 N 8th St
Osage, IA 50461

115 Schult Ridge Rd Po Box 335

21.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
115 Schult Ridge Rd Po Box 335
Fredericksburg, IA 50630

2005 Union Ave

23.46 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2005 Union Ave
Lawler, IA 52154

312 9th St Sw

24.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
312 9th St Sw
Waverly, IA 50677

140 W 4th St Ste 1

26.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
140 W 4th St Ste 1
Saint Ansgar, IA 50472

423 4th St Sw Ste A Inside Mason City Chiropractic

30.23 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
423 4th St Sw Ste A Inside Mason City Chiropractic
Mason City, IA 50401

1000 4th St Sw

30.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 4th St Sw
Mason City, IA 50401

1315 6th St Sw

31.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1315 6th St Sw
Mason City, IA 50401

1501 4th St Sw

31.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1501 4th St Sw
Mason City, IA 50401

235 8th Ave W

32.80 mi
🕑 Testing Hours: M 8:30 AM-4:30 PM • T-F 9:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
235 8th Ave W
Cresco, IA 52136

1720 Central Ave E

37.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1720 Central Ave E
Hampton, IA 50441

303 Central Ave E

37.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
303 Central Ave E
Hampton, IA 50441

226 Bluebell Rd Arrowhead Medical Center

37.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
226 Bluebell Rd Arrowhead Medical Center
Cedar Falls, IA 50613

106 E Main St

38.38 mi
🕑 Facility: Mon–Fri: 07:30 AM - 03:30 PM⚡ Drug Screens: Mon–Fri: 08:30 AM - 02:30 PM
106 E Main St
Calmar, IA 52132

1101 10th Ave N

38.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1101 10th Ave N
Clear Lake, IA 50428

1825 Logan Ave

40.14 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-4:00 PM • Sat: 8:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
1825 Logan Ave
Waterloo, IA 50703

803 9th Ave N

40.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
803 9th Ave N
Northwood, IA 50459

4612 Prairie Pkwy Ste 102

40.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4612 Prairie Pkwy Ste 102
Cedar Falls, IA 50613

110 Jefferson St

41.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 Jefferson St
West Union, IA 52175

121 E Main St

43.13 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
121 E Main St
Ossian, IA 52161

1731 W Ridgeway Ave

43.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1731 W Ridgeway Ave
Waterlou, IA 50701

2101 Kimball Ave

43.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2101 Kimball Ave
Waterloo, IA 50702

308 College Dr Ste 4

44.09 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:00 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 09:00 AM - 12:00 PM, 01:00 PM - 03:00 PM
308 College Dr Ste 4
Decorah, IA 52101

3421 W 9th St

44.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3421 W 9th St
Waterloo, IA 50702

1830 State Highway 9

44.42 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM✓ Walk-in with Electronic Donor Pass
1830 State Highway 9
Decorah, IA 52101

302 W Tracy Rd

44.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
302 W Tracy Rd
Spring Valley, MN 55975

901 Montgomery St

44.98 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:00 PM (Lunch: 12:30 PM - 01:30 PM)⚡ Drug Screens: Mon–Fri: 08:00 AM - 12:00 PM, 01:30 PM - 03:00 PM
901 Montgomery St
Decorah, IA 52101

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug testing services in Floyd, Iowa. Whether you require a hair drug or alcohol test, we are experts in hair testing, with centers available nationwide, including all cities. Typically, 1.5 to 2 inches of hair from the crown or body is needed. Hair tests can examine drugs, alcohol/ETG, or other tailored options.

The hair follicle drug test has grown in popularity in recent years as a testing method. Employers, courts, and substance abuse specialists often opt for hair tests over traditional urine tests. Employers with zero-tolerance policies, courts, and probation individuals favor hair tests for their lengthy detection window, usually up to 90 days, collected under supervision, reducing the possibility of tampering. Nonetheless, urine tests remain the most precise for identifying use within the last 5 days.

What it is, How it works

Hair analysis is perceived as an effective means for identifying drug and alcohol consumption. Hair locks in a long-standing record of substance use by entrapping biomarkers within its fibers as it grows. When obtained from near the scalp, hair can reveal a detection window of nearly 3 months for substances. Collecting hair is straightforward, not easily tampered with, and simple to transport.

A hair sample measuring 1.5 inches, consisting of roughly 200 strands (about the size of a #2 pencil) closest to the scalp yields 100mg, which is the ideal quantity for testing purposes. For EtG, additional tests, and/or panels exceeding 10, a specimen of 150mg is advised. Utilizing a jeweler’s scale for specimen measurement is suggested. Should scalp hair be unavailable, a similar amount of body hair can be collected. When referencing head hair, it pertains exclusively to scalp hair. Body hair encompasses all other hair types (such as facial, axillary, etc.).

Process Overview

The four pivotal phases in processing a drug test in a lab setting include Accessioning, Screening, Extraction, and Confirmation.

Accessioning marks the initiation of a sample's journey through a laboratory system. This phase involves ensuring the sample was sealed and sent correctly, assigning it a random LAN (Laboratory Accessioning Number), and filling in any missing data not covered by an electronic chain of custody system.

Screening is a preliminary examination for abuse drugs. Although Screening is a budget-friendly approach to discount drug use in most samples, a positive result must be confirmed to be legally valid. Any cases that test presumptively positive in Screening necessitate further confirmation.

In instances where Screening indicates a presumptively positive result, additional hair is extracted from the initial sample and prepared for Extraction. During this stage, drugs are withdrawn from the hair at much lower concentrations than in other testing methods (such as urine or oral fluid), which is why hair drug analysis is the most challenging methodology to execute.

Confirmation of any positive screen is carried out using GC/MS, GC/MS/MS, or LC/MS/MS. All samples presumed positive are washed before confirmation if necessary. The complete lab process from Accessioning to Confirmation goes through scrutiny under both the CAP (College of American Pathologists) Hair criteria and compliance with ISO / IEC 17025 standards.

Advantages of hair drug testing:

  • Extended detection range: Hair drug tests can reveal drug usage for up to 90 days, in contrast to urine tests which have a shorter scope.
  • Hard to manipulate: Cheating a hair drug test is exceedingly tough, which results in more reliable findings.
  • Supplies historical insight: It can depict drug usage trends over time, not solely recent consumption.

Limitations:

  • Incapable of identifying recent consumption: Substances become detectable in hair after roughly 5-7 days.
  • Expenditure: Hair drug tests typically incur higher costs compared to other testing techniques.
  • Divergences in results: Various factors such as hair pigmentation and personal hair growth differences can influence drug metabolite levels in hair.

Note: Despite often being termed as "hair follicle tests", the analysis targets the hair shaft and not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

In Floyd, IA, hair follicle testing has clear advantages over traditional urine tests, offering superior accuracy and reliability.
Unlike urine tests, hair analysis can detect a wider range of substances over a longer duration.
This makes hair testing an invaluable tool for employers seeking thorough insights into an individual's drug history.

Extended Detection Window

Hair follicle testing in Floyd, IA boasts an extended detection window, revealing drug use for up to 90 days.
This prolonged period gives employers a complete view of an employee's substance use, unlike shorter detections from other methods.
Employers can benefit from this long-term detection to make informed hiring and retention decisions.

Tamper-Resistant Testing Method

In Floyd, IA, hair follicle tests offer a tamper-resistant method, ensuring sample integrity and reliable results.
The nature of hair samples makes it highly challenging to alter outcomes, providing confidence in the testing process.
This security makes it a preferred choice for environments where accuracy and reliability are paramount.

Convenient Nationwide Locations

With convenient testing centers nationwide and locally in Floyd, IA, access to testing services is seamless and stress-free.
Our extensive network ensures that scheduling and completing tests is quick and easy, saving valuable time.
This convenience supports individuals and organizations in managing their testing requirements efficiently.

Simple, Confidential Process

The process for hair follicle testing in Floyd, IA is simple and confidential, easing concerns about privacy.
From ordering tests to receiving results, our streamlined procedures ensure ease and discretion.
This straightforward process allows individuals and organizations to focus on results, not logistics.

Affordable, Fast Turnaround

In Floyd, IA, our hair follicle testing stands out with affordable rates and rapid turnaround times.
Competitive pricing structures offer great value, while quick results provide peace of mind.
These advantages make our services appealing to companies of varying sizes, ensuring quality doesn't compromise budget.

Fast, Accurate, and Reliable Results

Hair follicle tests in Floyd, IA offer unmatched precision, quickly detecting substances with high accuracy.
These tests stand out for their ability to rapidly provide reliable results, ensuring substance use is thoroughly identified.
The advanced techniques used in hair testing guarantee accurate readings, enhancing confidence in the testing outcome.

Compliance and Peace of Mind for Employers

Employers in Floyd, IA gain compliance and peace of mind with hair follicle testing, promoting drug-free workplace policies.
Utilizing hair tests mitigates legal risks and enhances safety, reassuring employers of their workforce's adherence.
This method supports maintaining a secure and compliant workplace 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.


Floyd Drug Testing

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Floyd DOT Drug Testing

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Floyd DNA Testing

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

Floyd Industry Training

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

Floyd Hair Drug Testing

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

Floyd Alcohol Testing

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Floyd Drug Testing Services

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Floyd 5 Panel Drug Test

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Floyd 10 Panel Drug Test

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Floyd DOT Physicals

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DOT Consortium

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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

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025


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