Drug Test Services - Knight, LA

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

With 28 testing centers in the Knight 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.

28 Drug Test Service Centers in Knight

Minutes Away, Test Today

18407johnny B Hall Memorial Hwy

9.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18407johnny B Hall Memorial Hwy
Rosepine, LA 70659

18530 Johnny B Hall Memorial Rd

9.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18530 Johnny B Hall Memorial Rd
Rosepine, LA 70659

412 S Pine St

10.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
412 S Pine St
Deridder, LA 70634

600 S Pine St

10.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 S Pine St
Deridder, LA 70634

1603 Boone St Ste B

17.67 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1603 Boone St Ste B
Leesville, LA 71446

1760 S 5th St

18.10 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
1760 S 5th St
Leesville, LA 71446

800 S 3rd St

19.05 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
800 S 3rd St
Leesville, LA 71446

1007 Dickerson Dr

32.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1007 Dickerson Dr
Jasper, TX 75951

334c E Gibson St

32.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
334c E Gibson St
Jasper, TX 75951

222 N Main St

32.72 mi
🕑 Testing Hours: M-Th 12:00 PM-4:30 PM✓ Walk-in with Electronic Donor Pass
222 N Main St
Jasper, TX 75951

315 W Houston St

32.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
315 W Houston St
Jasper, TX 75951

1275 Marvin Hancock Dr

33.17 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1275 Marvin Hancock Dr
Jasper, TX 75951

2301 Worth St

38.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2301 Worth St
Hemphill, TX 75948

296 U.s. Hwy 96

39.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
296 U.s. Hwy 96
Buna, TX 77612

277 N Highway 171 Ste 10

41.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
277 N Highway 171 Ste 10
Lake Charles, LA 70611

1329 S Belgis Pkwy

43.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1329 S Belgis Pkwy
Sulphur, LA 70663

239 Pr 8216

44.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
239 Pr 8216
Bronson, TX 75930

220d Highland Dr

44.62 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
220d Highland Dr
Many, LA 71449

395 S Capitol St

45.06 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
395 S Capitol St
Many, LA 71449

950 Beglis Pkwy

46.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
950 Beglis Pkwy
Sulphur, LA 70663

Us 190

47.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Us 190
Kinder, LA 70648

921 1st Ave

47.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
921 1st Ave
Sulphur, LA 70663

622 Cypress St

47.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
622 Cypress St
Sulphur, LA 70663

1801 Maplewood Dr

47.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1801 Maplewood Dr
Sulphur, LA 70663

130 Hospital Dr

48.17 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-10:00 PM • Sat: 8:00 AM-8:00 PM • Sun: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
130 Hospital Dr
Oakdale, LA 71463

2492 S Cities Service Hwy Ste 1

48.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2492 S Cities Service Hwy Ste 1
Sulphur, LA 70665

710 W Prien Lake Rd Ste 200 Prien Village Plaza

49.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
710 W Prien Lake Rd Ste 200 Prien Village Plaza
Lake Charles, LA 70601

3649 S Beglis Pkwy

49.72 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
3649 S Beglis Pkwy
Sulphur, LA 70665

Employers | Individuals | Families

Accredited Drug Testing provides comprehensive drug and alcohol testing services to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Drug Testing helps prevent accidents, ensures a drug-free workplace,and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Customized Testing Options Available | Discounts available for Bulk Purchases | Onsite Drug Testing Services

Urine Drug Testing Services

Urine drug testing is a widely used screening method for detecting recent drug use. It is easy to administer, non-invasive, and cost-effective. This testing helps identify the presence of drugs and their metabolites in the urine. Results are generally fast, making it ideal for various situations.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Post-accident analysis
  • Random testing programs
  • Medical evaluations
  • Rehabilitation monitoring

What Drugs Can Be Detected

  • Marijuana (THC)
  • Cocaine
  • Opiates
  • Amphetamines
  • Benzodiazepines
  • Barbiturates

Urine drug testing in Knight, Louisiana is a reliable choice for employers and individuals seeking an effective drug detection method. The test's versatility and accuracy make it a cornerstone in drug testing programs.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Knight, Louisiana is crucial for identifying the presence of alcohol in the bloodstream, typically through methods like breath, saliva, urine, or blood testing. This testing is essential in various environments, providing a snapshot of recent alcohol consumption to promote safety and compliance.

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Alcohol Testing is used in many settings

  • Workplaces for employee safety
  • Rehabilitation centers
  • Legal and court situations
  • Sports and athletics
  • Health and wellness checks

Common Methods of Alcohol Testing

  • Breath alcohol tests
  • Blood tests
  • Saliva tests
  • Urine tests
  • Hair alcohol tests

Breath alcohol tests - Used for immediate detection during traffic stops or workplace screenings.

Blood tests - Provide precise levels of BAC and are often used in legal cases.

Saliva tests - Quick and non-invasive, ideal for workplace compliance.

Urine tests - Can detect alcohol use over a more extended period.

Hair alcohol tests - Offer a comprehensive history of alcohol consumption.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Knight, Louisiana provides an extended detection window, analyzing hair samples to reveal substance use history. It is a reliable method to evaluate long-term drug habits due to its ability to detect drug metabolites embedded in hair.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to adulterate
  • Non-invasive sample collection
  • Effective for chronic use detection
  • Preferred in legal scenarios
  • Comprehensive substance history

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • PCP
  • MDMA

In Knight, Louisiana, hair follicle testing remains a trusted source for gaining insight into long-term drug use, making it a preferred method among employers and legal entities for its accuracy and extensive detection periods.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Knight, Louisiana follows strict federal regulations designed to ensure a drug-free transportation workforce. The test primarily involves urine samples and covers several drugs for drivers, pilots, and others in safety-sensitive positions. It's crucial for maintaining public safety and compliance with Department of Transportation requirements.

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Who is Required to Take DOT Drug Tests?

  • Bus drivers
  • Truck drivers
  • Train engineers
  • Pipeline workers
  • Air traffic controllers
  • Merchant mariners

What Drugs Are Tested For

  • Cocaine
  • Marijuana
  • Opioids
  • Phencyclidine (PCP)
  • Amphetamines

By conducting DOT drug tests in Knight, Louisiana, industry leaders ensure that all safety-critical personnel maintain readiness to perform their duties safely, upholding the highest standards of integrity and safety in public and private transportation sectors.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing is a requirement for individuals under probation to ensure compliance with no-drug-use conditions imposed by the court. It involves regular testing using reliable methods.

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Why Are Probation Drug Test Services Available?

  • Compliance Monitoring: Ensure adherence to court orders
  • Rehabilitation Support: Encourage genuine recovery efforts
  • Public Safety: Protect communities by reducing recidivism
  • Legal Requirements: Meet statutory obligations
  • Behavior Assessment: Track lifestyle changes

Testing Methods

  • Urine tests: Common for recent drug use detection
  • Hair follicle tests: Shows long-term drug use patterns
  • Saliva tests: Non-invasive, quick results tool
  • Blood tests: Used for detailed substance analysis

Probation drug testing in Knight, Louisiana is vital in helping individuals remain accountable, supporting their journey towards recovery, and maintaining public safety. This structured approach aids in compliance and rehabilitation efforts.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Knight, Louisiana involves testing individuals as part of judicial proceedings, ensuring compliance with legal requirements. This testing generally mandates regular checks to detect illegal substance use and support rehabilitation.

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Why are Court Ordered Drug Test Services Available?

  • Ensure public safety
  • Rehabilitation support
  • Accountability
  • Compliance with court orders
  • Substance abuse management

Court Ordered Test Methods

  • Urine tests: Fast, cost-effective results
  • Hair follicle tests: Long detection period
  • Saliva tests: Quick and easy
  • Blood tests: Highly accurate
  • Nail tests: Extended detection window

In Knight, Louisiana, court ordered drug testing helps to ensure individuals are adhering to legal stipulations, supporting both personal rehabilitation and societal protection.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Knight, Louisiana offers an innovative way to detect drug exposure over the long term by analyzing the keratin in nails.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Detects drug use from past 4-6 months
  • Toenails: Offers extended detection up to 12 months

What Drugs Can Be Detected

  • Cocaine
  • Opiates
  • Amphetamines
  • THC
  • Benzodiazepines
  • Barbiturates

Advantages over other methods

  • Long detection period
  • Less invasive than blood tests
  • Stable samples not affected by washing
  • Non-gender specific
  • Environmental drug exposure can be detected
  • Can reveal historical drug use patterns

In Knight, Louisiana, fingernail drug testing is favored for its comprehensive analysis capabilities, helping employers and law enforcement make informed decisions.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Knight, Louisiana encompasses various assessments designed to evaluate employees’ overall fitness and capacity to perform work-related tasks safely and efficiently.

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Purpose of Occupational Health Testing

  • Enhance workplace safety
  • Boost employee health
  • Ensure legal compliance
  • Improve productivity
  • Reduce workplace accidents

Common Types of Occupational Health Tests

  • Fitness for duty exams: Ensure employees can safely perform job duties
  • Respirator Fit Testing: Checks proper equipment fit
  • Pulmonary Function Tests (PFT's): Assess lung capacity
  • Tuberculosis (TB): Screen for TB infection
  • Vision: Monitor eyesight health
  • Audiometric: Test hearing ability

In Knight, Louisiana, occupational health testing serves as a preventive measure and is integral to preserving workplace safety, ensuring all employees maintain the necessary health standards.

Order Your Test Online

Drug Statistics for Knight, Louisiana

Drug-related Statistics for Knight, Louisiana:

  • According to recent reports, Knight, Louisiana has experienced a moderate level of drug-related incidents, consistent with national averages for similar-sized cities.
  • Substance abuse prevention programs have been implemented across schools and community centers, offering education and support to reduce drug dependency rates.
  • Law enforcement agencies in Knight are actively conducting outreach programs, focusing on rehabilitation and preventive measures to address the root causes of drug misuse.
  • Data suggests that the most commonly abused substances include alcohol, prescription medications, and methamphetamines, mirroring national trends.

Drug Testing Regulations in Louisiana

Employer drug testing in Knight must comply with state guidelines under La. R.S. 49:1001 et seq.. Louisiana R.S. 49:1001 details mandatory specimen collection and laboratory chain-of-custody standards for both public and private sector workplace testing.

Medical Marijuana Status: Legal (Medical)  |  Recreational Marijuana Status: Prohibited

Surrounding Areas Served Near Knight

Evans • Rosepine • Ludington • Deridder • De Ridder • Neame • Burr Ferry • Merryville

Drug & Alcohol Test Selection & Panel Comparison

Test Type / Panel Detection Window Common Applications Turnaround Time
5-Panel Urine Screen 1 to 5 Days Standard Pre-Employment, Random & Workplace Testing 24 to 48 Hours
10-Panel Urine Screen 1 to 7 Days Expanded Employment, Healthcare & Probation 24 to 48 Hours
Hair Follicle Drug Test Up to 90 Days Long-Term Monitoring, Court-Ordered & Custody 3 to 5 Business Days
Oral Fluid / Saliva Screen 1 to 48 Hours Immediate Recent-Use Screening & On-Site Testing 24 to 48 Hours
ETG Alcohol Testing Up to 80 Hours Court-Ordered Alcohol Abstinence & Probation Monitoring 24 to 48 Hours

Knight Drug Testing

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

Knight DOT Drug Testing

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

Knight DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Knight, LA.

Knight Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Knight, LA.v

Knight Hair Drug Testing

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

Knight Alcohol Testing

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

Knight Drug Testing Services

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

Knight 5 Panel Drug Test

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

Knight 10 Panel Drug Test

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

Knight On Site Drug Testing

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

Knight DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Knight, LA 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

In Louisiana, workplace drug testing is governed by statutory guidelines under La. R.S. 49:1001 et seq.. Private employers generally operate under a La. R.S. 49:1001 drug testing procedures, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Louisiana who implement a certified Drug-Free Workplace Program in compliance with La. R.S. 49:1001 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Louisiana state law compliance standards, state statutes permits employer drug testing without mandating accommodation. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 0 certified collection sites in the Knight area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Knight, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

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

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 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

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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024


(800) 221-4291