Hair Follicle Drug Testing - Ames, TX

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

With 32 testing centers in the Ames 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 Ames

Minutes Away, Test Today

3820 Beaumont Ave

1.71 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
3820 Beaumont Ave
Liberty, TX 77575

720 Travis St

3.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
720 Travis St
Liberty, TX 77575

1353 N Travis St

3.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1353 N Travis St
Liberty, TX 77575

2718a N Main St

7.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2718a N Main St
Liberty, TX 77575

202 N Church St

8.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
202 N Church St
Dayton, TX 77535

113 S Main St

8.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
113 S Main St
Dayton, TX 77535

107 N Winfree St

10.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
107 N Winfree St
Dayton, TX 77535

9235 N Highway 146 Ste 4

19.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9235 N Highway 146 Ste 4
Baytown, TX 77523

9235 N Highway 146 Ste 5a

19.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9235 N Highway 146 Ste 5a
Mont Belvieu, TX 77523

108 S William Barnett Ave

20.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
108 S William Barnett Ave
Cleveland, TX 77327

2508 Highway 59 North Byp

20.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2508 Highway 59 North Byp
Cleveland, TX 77327

4401 Garth Rd

24.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4401 Garth Rd
Baytown, TX 77521

4002 Garth Rd Ste 150

24.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4002 Garth Rd Ste 150
Baytown, TX 77521

1610 W Baker Rd Ste B

24.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1610 W Baker Rd Ste B
Baytown, TX 77521

1658 W Baker Rd Ste A

24.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1658 W Baker Rd Ste A
Baytown, TX 77521

1700 James Bowie Dr

24.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1700 James Bowie Dr
Baytown, TX 77520

2610 N Alexander Dr

24.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2610 N Alexander Dr
Baytown, TX 77520

7702 Fm 1960 E Ste 106

24.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7702 Fm 1960 E Ste 106
Humble, TX 77346

2800 Garth Rd

25.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2800 Garth Rd
Baytown, TX 77521

2802 Garth Rd Ste 213,

25.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2802 Garth Rd Ste 213,
Baytown, TX 77521

1515 N Alexander Dr Ste 115

25.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1515 N Alexander Dr Ste 115
Baytown, TX 77520

610 S Main St

25.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
610 S Main St
Highlands, TX 77562

2601 W Lake Houston Pkwy

26.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2601 W Lake Houston Pkwy
Kingwood, TX 77339

5003 Woodland Meadows Ln

27.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5003 Woodland Meadows Ln
Humble, TX 77346

1450 Kingwood Dr

29.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1450 Kingwood Dr
Kingwood, TX 77339

1331 Northpark Drive

29.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1331 Northpark Drive
Kingwood, TX 77339

1120 Kingwood Dr Ste 100

29.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1120 Kingwood Dr Ste 100
Kingwood, TX 77339

24420 Fm 1314 Rd Suite 101

30.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
24420 Fm 1314 Rd Suite 101
Porter, TX 77365

13601 Woodforest Blvd

31.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13601 Woodforest Blvd
Houston, TX 77015

18951 N Memorial Dr

32.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18951 N Memorial Dr
Humble, TX 77338

1009 S Broadway St

32.21 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1009 S Broadway St
La Porte, TX 77571

18648 Mckay Blvd # 216

32.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18648 Mckay Blvd # 216
Humble, TX 77338

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug assessments in Ames, Texas. For those in need of a hair-based substance test, Accredited Drug Testing is adept in hair analysis and maintains centers across the Nation to carry out these tests. Typically, 1.5 to 2 inches of hair from the head crown or body is viable. Hair evaluations can detect drugs, alcohol/ETG, or other tailored testing choices.

Recently, hair follicle drug tests have become integral to substance screening. Many employers, judicial bodies, and addiction specialists opt for hair analysis over traditional urine tests. This method is favored by organizations enforcing strict anti-drug policies, courts, and those with probationary individuals. A key advantage is its extended detection span, usually up to 90 days, performed under supervision, making it highly resistant to tampering. However, for uncovering recent drug use within five days, urine tests still reign in precision.

What it is, How it works

Hair analysis is increasingly recognized as an effective method for detecting drug and alcohol usage. Hair traps biomarkers within its strands, capturing a long-term record of substance use as the hair grows. When sampled near the scalp, hair offers an approximate 3-month detection window for alcohol and drugs. Collection is straightforward, the potential for adulteration is low, and shipping is uncomplicated.

A 1.5-inch sample of around 200 hair strands (equivalent to the thickness of a #2 pencil) from the scalp yields 100mg, which is the optimal amount for analysis and confirmation. For EtG, add-ons, or tests over 10 panels, a 150mg sample is advised. It's recommended to weigh the sample using a jeweler's scale. If scalp hair is unavailable, an equivalent amount of body hair can be collected. When mentioning head hair, it refers to scalp hair solely. Body hair includes all other hair types (e.g., facial, axillary).

Process Overview

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

Accessioning is the first step, integrating a sample into the lab's system. This step ensures the sample's proper seal and shipment, assigns a random LAN (Laboratory Accessioning Number), and completes any additional data entry absent from an electronic chain of custody.

Screening is a preliminary, rapid test for drugs of abuse. It's a cost-effective method to eliminate drug use in most specimens, although any positive result requires confirmation for legal acceptability. Presumptive positive screenings necessitate secondary confirmation.

A presumptively positive sample in Screening advances to the Extraction stage, where additional hair is taken from the original sample. Drugs extracted from hair at lower concentrations than other methods (e.g., urine, oral fluid) present a higher complexity in hair drug screening.

The Confirmation of any positive screening result is achieved using GC/MS, GC/MS/MS, or LC/MS/MS. All presumptive positive samples undergo washing as needed before confirmation. The entire process from Accessioning to Confirmation adheres to both the CAP (College of American Pathologists) Hair classification and the ISO / IEC 17025 accreditation.

Advantages of hair drug testing:

  • Extended detection window: Hair drug tests can identify drug use for up to 90 days, unlike urine tests, which have a shorter time frame.
  • Hard to deceive: Cheating a hair drug test is quite challenging, enhancing result credibility.
  • Offers historical insight: It can reveal a timeline of drug use, rather than just recent instances.

Limitations:

  • Cannot track recent usage: It takes around 5-7 days for drugs to become detectable in hair.
  • Expense: Hair drug tests are typically costlier than other testing methods.
  • Result variability: Factors like hair color and individual growth variations might influence the concentration of drug metabolites in hair.

Note: Despite being commonly termed "hair follicle tests", the test targets the hair strand, not the follicle under the scalp.

Why Hair Follicle Testing Beats Urine Testing

Why Hair Follicle Testing Beats Urine Testing in Ames, TX

In the debate between hair follicle and urine testing, hair tests offer greater detection accuracy. Unlike urine tests, hair testing captures a broader timeline of substance use, making it more comprehensive and reliable. Employers in Ames, TX benefit from this method as it reduces uncertainty and fraudulent results commonly associated with urine tests.

Furthermore, hair follicle tests in Ames provide superior screening effectiveness, unmasking long-term drug use patterns. Compared to urine tests, this method is less intrusive while delivering trustworthy outcomes, ensuring a drug-free environment consistently.

Extended Detection Window

Extended Detection Window in Ames, TX

One of the primary strengths of hair follicle testing is its extended detection window, spanning up to 90 days. This aspect allows employers in Ames, TX to gain a detailed understanding of an individual’s drug history. Providing a wider lens into past behaviors, it assists in making informed hiring or disciplinary decisions.

Unlike traditional methods, hair analysis in Ames, TX offers insights into long-standing substance use. Whether for pre-employment screenings or ongoing assessments, this extended timeline ensures comprehensive profiles on drug use, reinforcing a thorough vetting process.

Tamper-Resistant Testing Method

Tamper-Resistant Testing Method in Ames, TX

Hair follicle testing in Ames, TX is a robust option due to its resistance to tampering. The method’s design minimizes opportunities for adulteration, ensuring genuine results. It assures employers of the integrity and reliability of the sample, a critical consideration in substance testing.

Appealing to organizations seeking transparent results, this test offers unparalleled resistance to deceit. Undermining any cheating methods, it upholds a standard few other tests can match, reinforcing trust and authenticity in every analysis processed in Ames, TX.

Convenient Nationwide Locations

Convenient Nationwide Testing Locations and Local Locations in Ames, TX

Accredited Drug Testing offers unmatched convenience with its nationwide centers. In Ames, TX, local facilities enable straightforward service access, making the testing process seamless. With broad coverage, clients benefit from proximate locations, facilitating quick testing and lessening travel burdens.

Immediate access to local centers ensures expedited testing and results. Businesses and individuals alike value this accessibility, which promotes hassle-free scheduling and efficient testing outcomes, enhancing overall customer experience.

Simple, Confidential Process

Simple, Confidential Process in Ames, TX

In Ames, TX, the process of acquiring and executing a hair follicle test is straightforward and private. Our methods prioritize confidentiality from start to finish, ensuring users' privacy is maintained at every stage. Ordering and receiving results is uncomplicated, alleviating any potential concerns clients may have about discretion.

This simple procedure ensures comfort and ease throughout the entire process. Our focus on maintaining confidentiality aligns with client privacy needs, heightening the overall satisfaction of our testing services.

Affordable, Fast Turnaround

Affordable Pricing and Fast Turnaround in Ames, TX

Businesses in Ames, TX benefit from our competitive pricing and rapid result generation. Hair follicle testing is available at cost-effective rates, providing excellent value for companies. Our prompt turnaround times enhance operational efficiency, allowing businesses to proceed with important decisions quickly.

Emphasizing affordability and speed, our services cater to companies of all sizes. With considerate pricing structures, we deliver value without compromising quality, ensuring test accessibility for diverse business needs across Ames, TX.

Fast, Accurate, and Reliable Results

Fast, Accurate, and Reliable Results in Ames, TX

Hair follicle testing excels in speed and accuracy. Offering precise results, it pinpoints substance use with high reliability. Unlike other methods, hair analysis generates quick outcomes, allowing employers to make informed decisions promptly. This efficiency ensures no time is wasted, enhancing the credibility of the test.

Testing in Ames, TX highlights the exceptional accuracy of hair follicle tests. It detects a wide range of substances efficiently, providing consistent and clear insights. This reliability fortifies workplace decisions, aiding in maintaining a drug-free environment with utmost confidence.

Compliance and Peace of Mind for Employers

Compliance and Peace of Mind for Employers in Ames, TX

Employers in Ames, TX find peace of mind knowing hair follicle testing aligns with compliance requirements. This method supports maintaining a drug-free workplace, reducing legal challenges and enhancing employee safety. By opting for this test, companies demonstrate a commitment to regulatory adherence.

This testing method fortifies workplace policies, promoting a safe and fair environment. For employers keen on minimizing risks while ensuring comprehensive rules, hair analysis provides unmatched compliance assurance, securing peace of mind continually.

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.


Ames Drug Testing

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Ames DNA Testing

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Ames Industry Training

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Ames Hair Drug Testing

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Ames Alcohol Testing

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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

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

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

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

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

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 11/19/2024


(800) 221-4291