Alcohol Testing - Karnack, TX

Urine | Hair | Blood | Breath | ETG | Saliva

With 33 testing centers in the Karnack 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.

33 Alcohol Testing Centers in Karnack

Minutes Away, Test Today

500 Harper Dr

12.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 Harper Dr
Marshall, TX 75672

711 E End Blvd S

13.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
711 E End Blvd S
Marshall, TX 75670

614 S Grove St

14.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
614 S Grove St
Marshall, TX 75670

1000 S Spruce St

17.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 S Spruce St
Vivian, LA 71082

12605 I H 20 S Service Rd W

24.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12605 I H 20 S Service Rd W
Hallsville, TX 75650

1033 Hawn Ave

25.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1033 Hawn Ave
Sport, LA 71107

2738 Greenwood Rd

26.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2738 Greenwood Rd
Shreveport, LA 71109

2724 Greenwood Rd

26.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2724 Greenwood Rd
Shreveport, LA 71109

402 N Kaufman St

26.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
402 N Kaufman St
Linden, TX 75563

2300 Hospital Dr Ste 360

27.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2300 Hospital Dr Ste 360
Bossier City, LA 71111

820 Jordan Ste 102,

27.24 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
820 Jordan Ste 102,
Shreveport, LA 71101

1121 Louisiana Ave

27.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1121 Louisiana Ave
Shreveport, LA 71101

9300 Mansfield Rd Ste 110

28.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9300 Mansfield Rd Ste 110
Shreveport, LA 71118

2438 E Texas St Ste 4

28.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2438 E Texas St Ste 4
Bossier City, LA 71111

915 Bardsdale

28.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
915 Bardsdale
Bossier City, LA 71111

2520 Bert Kouns Industrial Loop Ste 105

28.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2520 Bert Kouns Industrial Loop Ste 105
Shreveport, LA 71118

2120 Bert Kouns Industrial Loop

28.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2120 Bert Kouns Industrial Loop
Shreveport, LA 71118

2151 Airline Dr Ste 700

28.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2151 Airline Dr Ste 700
Bossier City, LA 71111

2223 Old Minden Rd Bldg A2

28.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2223 Old Minden Rd Bldg A2
Bossier City, LA 71112

1461 Airline Dr

29.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1461 Airline Dr
Bossier City, LA 71112

2920 Knight St Ste 108

29.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2920 Knight St Ste 108
Shreveport, LA 71105

5737 Youree Dr

29.92 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
5737 Youree Dr
Shreveport, LA 71105

1666 E Bert Louns Loop Ste 105

30.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1666 E Bert Louns Loop Ste 105
Shreveport, LA 71105

7045 Youree Dr

30.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7045 Youree Dr
Shreveport, LA 71105

5015 Shed Rd Ste 500

30.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5015 Shed Rd Ste 500
Bossier City, LA 71111

1953 E 70th St Ste 2

30.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1953 E 70th St Ste 2
Shreveport, LA 71105

1455 E Bert Kouns Industrial Loop

31.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1455 E Bert Kouns Industrial Loop
Shreveport, LA 71105

1460 E Bert Kouns Industrial Loop

31.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1460 E Bert Kouns Industrial Loop
Shreveport, LA 71105

106 Loop 59

31.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 Loop 59
Atlanta, TX 75551

1007 S William St Lab

31.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1007 S William St Lab
Atlanta, TX 75551

110 S William St

31.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 S William St
Atlanta, TX 75551

9408 Prestonwood Dr

32.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9408 Prestonwood Dr
Shreveport, LA 71115

450 E Loop 281 Ste C2

32.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
450 E Loop 281 Ste C2
Longview, TX 75605

Urine Alcohol Testing

Urine alcohol testing is a method used to detect the presence of alcohol metabolites in the body through urine samples. It is a common approach for assessing recent alcohol consumption. This test is widely used in Karnack, Texas for various purposes, including legal cases, workplace testing, and personal monitoring.

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Key Benefits of Urine Alcohol Testing

  • Cost-effective
  • Easy sample collection
  • Non-invasive method
  • Commonly accepted in courts
  • Reliable results
  • Monitors recent consumption

Through urine alcohol testing, individuals and organizations in Karnack, Texas can efficiently monitor and evaluate alcohol use. It remains a preferred choice for its simplicity and effectiveness in delivering consistent results, aiding various compliance and safety measures.

Order Your Test Online

Hair Alcohol Testing

Hair alcohol testing in Karnack, Texas provides a long-term view of alcohol consumption by analyzing hair samples. It detects EtG (Ethyl Glucuronide), a metabolite from alcohol that embeds in hair, offering a three-month peek into alcohol usage patterns.

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Key Benefits of Hair Alcohol Testing

  • Long detection window
  • Exhibits usage patterns
  • Highly reliable method
  • Non-invasive
  • Useful for long-term screening
  • Difficult to adulterate

In Karnack, Texas, hair alcohol testing is a powerful tool for evaluating extended alcohol use. Its capacity to reflect long-term behaviors via EtG detection ensures employers and individuals have a complete understanding of possible alcohol misuse.

Order Your Test Online

Blood Alcohol Testing

Blood alcohol testing measures the exact amount of alcohol present in the bloodstream at the time of the test. Known for its high accuracy and reliability, it provides legal standard results. Blood tests are often used in medical and legal settings, ensuring comprehensive and detailed insights into alcohol levels.

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Key Benefits of Blood Alcohol Testing

  • High accuracy
  • Legal standard
  • Immediate results
  • In-depth analysis
  • Medical acceptance
  • Comprehensive data

In Karnack, Texas, blood alcohol testing is essential for precise alcohol level evaluations. It remains a trusted choice for thorough investigations and compliance with legal and medical requirements, providing unmatched accuracy and detail.

Order Your Test Online

Breath Alcohol Testing

Breath Alcohol Testing (BAT) is a method used to estimate blood alcohol content (BAC) by measuring the amount of alcohol in the breath. It's commonly employed by law enforcement during roadside checks for quick results. BAT is convenient and provides an immediate reading, making it popular for initial screenings.

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Key Benefits of Breath Alcohol Testing

  • Immediate results
  • Non-invasive
  • Portable devices
  • Widely accepted in legal contexts
  • Efficient for law enforcement
  • Easy-to-use equipment

In Karnack, Texas, BAT serves as a practical tool for both law enforcement and personal use. Its portability and quick turnaround time make it ideal for those looking to ensure compliance and safety on the road or in the workplace.

Order Your Test Online

Saliva Alcohol Testing

Saliva alcohol testing in Karnack, Texas provides a fast and straightforward way to measure blood alcohol concentration. This minimally invasive method is valued for its convenience and speed, making it suitable for use in workplace settings and by law enforcement for screening and monitoring purposes.

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Key Benefits of Saliva Alcohol Testing

  • Easy to administer
  • Immediate results
  • Non-invasive method
  • Ideal for quick screening
  • Convenience
  • Broad acceptance

In Karnack, Texas, saliva alcohol testing embodies a quick and easy approach to alcohol detection, especially when time is of the essence. Its efficiency in delivering rapid results makes it a preferred choice for quick assessments.

Order Your Test Online

ETG/ETS Alcohol Testing

ETG/ETS alcohol testing detects Ethyl Glucuronide, a direct metabolite of alcohol, marking recent consumption with a longer window of detection than standard tests. It's frequently used in Karnack, Texas for compliance, such as court-ordered monitoring, given its high sensitivity to detecting alcohol up to 80 hours post-consumption.

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Key Benefits of ETG/ETS Alcohol Testing

  • Long detection window
  • Highly sensitive
  • Direct metabolite detection
  • Court-approved
  • Non-invasive
  • Reliable
  • Used in compliance monitoring
  • Extended insight
  • Accuracy
  • Legal applications

ETG/ETS alcohol testing in Karnack, Texas offers a prolonged detection period for alcohol use, making it ideal for monitoring where abstinence verification is critical. Its sensitivity and reliability make it the preferred choice for legal and compliance contexts to ensure adherence to sobriety requirements.

Order Your Test Online

Karnack, Texas Information

Karnack, Texas, is a small unincorporated community nestled in the northeastern part of Texas, in Harrison County. Known for its close proximity to the scenic Caddo Lake, Karnack offers a serene setting surrounded by natural beauty. This community is rich in history and has a charm that attracts residents and visitors alike.

The population of Karnack is relatively small, contributing to its tight-knit community feel. Residents often enjoy the laid-back lifestyle typical of a rural Texas town. The demographic composition of Karnack reflects the diversity of Texas, encompassing various age groups and cultural backgrounds that contribute to the town's unique identity.

Karnack's history is highlighted by the diverse industries that have shaped its development over the years. Agriculture played a significant role in the early economy, with many residents historically engaged in farming activities. Today, Karnack balances preserving its historical roots while embracing opportunities for modern growth.

Education in Karnack is supported by the Karnack Independent School District, which provides educational services to children in the area. The focus on education underscores the community’s commitment to nurturing future generations, ensuring they have the resources and opportunities to succeed.

The community's location near Caddo Lake offers abundant outdoor recreational opportunities. Visitors and residents can engage in activities such as boating, fishing, and birdwatching. The area's natural beauty is complemented by a rich array of wildlife, drawing nature enthusiasts year-round.

Karnack is also historically significant for being the birthplace of Lady Bird Johnson, the former First Lady of the United States. Her legacy adds a layer of cultural richness to the community, celebrating her contributions to nature conservation and the beautification of public spaces.

The small-town ambiance of Karnack fosters a welcoming and friendly atmosphere. Community events and local gatherings play a pivotal role in bringing residents together, strengthening bonds, and building a resilient community spirit that characterizes life in Karnack.

Alcohol Statistics for Karnack, Texas

Alcohol abuse statistics specific to Karnack, Texas, are not readily available. However, we can consider broader state and national trends for context:

  • Texas Alcohol Abuse: Texas has seen varying rates of alcohol abuse over the years, aligning closely with national averages. Binge drinking and heavy drinking among adults have been key areas of concern.
  • Youth Alcohol Use: The state has initiatives in place aimed at reducing alcohol consumption among youths, a demographic particularly at risk for developing long-term abuse patterns.
  • Healthcare Impact: Alcohol-related hospitalizations and treatments continue to be significant across Texas, reflecting ongoing challenges in addressing substance dependencies at local levels.

Karnack Drug Testing

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

Karnack DOT Drug Testing

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

Karnack DNA Testing

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

Karnack Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Karnack, TX.v

Karnack Hair Drug Testing

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

Karnack Alcohol Testing

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

Karnack Drug Testing Services

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

Karnack 5 Panel Drug Test

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

Karnack 10 Panel Drug Test

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

Karnack On Site Drug Testing

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

Karnack DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Karnack, 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

Accredited Drug Testing provides breath alcohol testing with evidential devices, saliva/oral fluid alcohol screening, post-accident and reasonable suspicion testing, and ongoing/random alcohol monitoring programs. Breath alcohol testing is commonly used for both DOT and non-DOT workplace compliance because it can document an exact alcohol concentration.
Alcohol testing is frequently required after a workplace accident, when there is reasonable suspicion of on-duty impairment, before an employee returns to duty after an alcohol policy violation, as part of random testing pools for regulated safety-sensitive positions, and for court, probation, or program compliance.
Breath alcohol testing can generate an immediate reading of alcohol concentration and, in the case of evidential breath testing, produce a documented result that can be used to support policy action or regulatory compliance. Saliva screening can also provide rapid indication of alcohol presence.
Yes. An individual can schedule an alcohol test directly for personal reasons, legal documentation, or family-related concerns. A doctor's order is not required to request testing.
Yes. Accredited Drug Testing supports urgent post-accident and reasonable suspicion alcohol testing because those situations often require immediate documentation of whether alcohol was a factor in a workplace incident or observed behavior.
Yes. Accredited Drug Testing provides evidential breath alcohol testing using certified devices and trained technicians in alignment with DOT requirements for safety-sensitive employees. This supports compliance needs such as post-accident, reasonable suspicion, random, return-to-duty, and follow-up testing.
Results are released only to the authorized party, which may include an employer's designated representative for workplace testing, a probation or court contact for compliance testing, or the individual who ordered the test. All results are handled confidentially.
Yes. Alcohol testing can be performed on-site at a workplace or job location. Mobile testing helps employers document impairment concerns immediately, reduce downtime, and meet regulatory response timelines after an incident.

Customer Reviews

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

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

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

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

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024


(800) 221-4291