Hair Follicle Drug Testing - K Bar Ranch, TX

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

With 35 testing centers in the K Bar Ranch 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.

35 Hair Drug Testing Centers in K Bar Ranch

Minutes Away, Test Today

2000 Dr Nw Atkison Blvd, Suite 1201

17.53 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
2000 Dr Nw Atkison Blvd, Suite 1201
Alice, TX 78332

2200 E Main St Ste E

18.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2200 E Main St Ste E
Alice, TX 78332

201 Mariposa

18.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
201 Mariposa
Alice, TX 78332

408 Flournoy Rd Ste B

18.88 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-12:00 PM & 1:00 PM-3:30 PM✓ Walk-in with Electronic Donor Pass
408 Flournoy Rd Ste B
Alice, TX 78332

219 E 2nd St

19.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
219 E 2nd St
Alice, TX 78332

14101 Northwest Blvd, Suite 113

19.61 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-1:30 PM✓ Walk-in with Electronic Donor Pass
14101 Northwest Blvd, Suite 113
Corpus Christi, TX 78410

102 E Main St

19.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 E Main St
Alice, TX 78332

13310 Leopard St Ste 3

20.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13310 Leopard St Ste 3
Corpus Christi, TX 78410

13310 Leopard St Ste 6

20.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13310 Leopard St Ste 6
Corpus Christi, TX 78410

3945 Us Highway 77

20.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3945 Us Highway 77
Corpus Christi, TX 78410

901 S San Patricio St

20.65 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
901 S San Patricio St
Sinton, TX 78387

508 S San Patricio St

20.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
508 S San Patricio St
Sinton, TX 78387

11559 Leopard St

22.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11559 Leopard St
Corpus Christi, TX 78410

621 E Sinton St

25.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
621 E Sinton St
Sinton, TX 78387

600 Houston St

25.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 Houston St
George West, TX 78022

7406 Up River Rd

26.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7406 Up River Rd
Corpus Christi, TX 78409

1402 E Houston St

29.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1402 E Houston St
Beeville, TX 78102

1500 E Houston St

29.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1500 E Houston St
Beeville, TX 78102

1602 E Houston St Ste A

29.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1602 E Houston St Ste A
Beeville, TX 78102

1652 E Houston Street,

30.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1652 E Houston Street,
Beeville, TX 78102

2209 N Padre Island Dr Ste O

30.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2209 N Padre Island Dr Ste O
Corpus Christi, TX 78408

4544 Baldwin Blvd Ste E

32.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4544 Baldwin Blvd Ste E
Corpus Christi, TX 78408

308 Creay St Bldg 1152

32.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
308 Creay St Bldg 1152
Corpus Christi, TX 78449

3933 Up River Rd

32.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3933 Up River Rd
Corpus Christi, TX 78408

1605 Us Highway 181 Ste D

33.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1605 Us Highway 181 Ste D
Portland, TX 78374

227 W Kleberg Ave

33.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
227 W Kleberg Ave
Kingsville, TX 78363

2601 Hospital Blvd, Suite 104

34.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2601 Hospital Blvd, Suite 104
Corpus Christi, TX 78405

710 Buffalo St Ste 810 Park Tower Building

34.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
710 Buffalo St Ste 810 Park Tower Building
Corpus Christi, TX 78401

1521 S Staples St Ste 103

35.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1521 S Staples St Ste 103
Corpus Christi, TX 78404

1311 General Cavazos Blvd Ste 1

35.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1311 General Cavazos Blvd Ste 1
Kingsville, TX 78363

105 E Thornton

35.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
105 E Thornton
Three Rivers, TX 78071

105 E. Thornton

35.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
105 E. Thornton
Three Rivers, TX 78071

106 W Tips St

35.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 W Tips St
Three Rivers, TX 78071

4737 Larcade Dr

35.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4737 Larcade Dr
Corpus Christi, TX 78415

3133 S Alameda Street, Suite 500

36.38 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
3133 S Alameda Street, Suite 500
Corpus Christi, TX 78404

Employment, Court Ordered, Probation, Family

What it is, How it works

Why Hair Follicle Testing Beats Urine Testing

Extended Detection Window

Tamper-Resistant Testing Method

Convenient Nationwide Locations

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.


K Bar Ranch Drug Testing

Quickly find trusted local drug testing centers in K Bar Ranch, TX — fast, convenient, and reliable every time!

K Bar Ranch DOT Drug Testing

Quickly find a local DOT drug testing center in K Bar Ranch, TX — fast, reliable, convenient nationwide service!

K Bar Ranch DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around K Bar Ranch, TX.

K Bar Ranch Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in K Bar Ranch, TX.v

K Bar Ranch Hair Drug Testing

Get fast, accurate hair drug testing at our convenient K Bar Ranch, TX locations—results you can trust, every time!

K Bar Ranch Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in K Bar Ranch, TX.

K Bar Ranch Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in K Bar Ranch, TX.

K Bar Ranch 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by K Bar Ranch, TX employers and individuals nationwide.

K Bar Ranch 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for K Bar Ranch, TX workplace and personal testing needs.

K Bar Ranch On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your K Bar Ranch, TX workplace compliant.

K Bar Ranch DOT Physicals

Certified DOT physicals with quick, reliable exams to keep K Bar Ranch, TX 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

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


(800) 221-4291