Drug Test Services - Tunis, TX

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

With 27 testing centers in the Tunis 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.

27 Drug Test Service Centers in Tunis

Minutes Away, Test Today

1103 Woodson Dr

11.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1103 Woodson Dr
Caldwell, TX 77836

1507 S College Ave

12.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1507 S College Ave
Bryan, TX 77801

1703 E 29th St

12.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1703 E 29th St
Bryan, TX 77802

1600 Joseph Dr

13.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 Joseph Dr
Bryan, TX 77802

1604 Rock Prairie Rd

13.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1604 Rock Prairie Rd
College Station, TX 77845

1600 University Dr E

14.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600 University Dr E
College Station, TX 77840

1602 Rock Prairie Rd Ste 260

14.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1602 Rock Prairie Rd Ste 260
College Station, TX 77845

2011 S Texas Ave

14.46 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
2011 S Texas Ave
Bryan, TX 77802

600 N Park St

26.93 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
600 N Park St
Brenham, TX 77833

700 Medical Pkwy

28.63 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
700 Medical Pkwy
Brenham, TX 77833

514 Hwy 290 W

28.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
514 Hwy 290 W
Brenham, TX 77833

210 S Judson St

28.77 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
210 S Judson St
Navasota, TX 77868

602 N Main St

29.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
602 N Main St
Rockdale, TX 76567

9409 Highway 6 Loop

29.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9409 Highway 6 Loop
Navasota, TX 77868

1700 Brazos Ave

30.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1700 Brazos Ave
Rockdale, TX 76567

806 N Crockett Ave

34.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
806 N Crockett Ave
Cameron, TX 76520

647 N Harris St

34.52 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
647 N Harris St
Giddings, TX 78942

843 E Industry St Ste 1

34.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
843 E Industry St Ste 1
Giddings, TX 78942

1509 E Austin St Ste A Po Box 327

35.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1509 E Austin St Ste A Po Box 327
Giddings, TX 78942

1209 S Main St

35.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1209 S Main St
Giddings, TX 78942

1280 N Fm 1486 Rd

40.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1280 N Fm 1486 Rd
Montgomery, TX 77356

826 S Meyer

43.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
826 S Meyer
Sealy, TX 77474

235 W Palm St Ste 105

43.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
235 W Palm St Ste 105
Bellville, TX 77418

100 W Cross St

45.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 W Cross St
Madisonville, TX 77864

15320 Highway 105 West Ste 120

45.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15320 Highway 105 West Ste 120
Montgomery, TX 77356

890 E Travis St

48.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
890 E Travis St
La Grange, TX 78945

2 Saint Marks Pl Ste 112

48.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Saint Marks Pl Ste 112
Lagrange, TX 78945

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 in Tunis, Texas is a reliable method used to detect the presence of drugs in an individual's system through urine samples. This non-invasive test is widely recognized for its accuracy and quick results. It's a standard choice for both routine and specific testing needs, ensuring safety and compliance.Learn More

Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random testing for employees
  • Compliance for legal or court orders
  • Post-accident assessments
  • Sports organization requirements

What Drugs Can Be Detected

  • Cannabinoids
  • Opiates
  • Cocaine
  • Amphetamines
  • Barbiturates

In Tunis, Texas, urine drug testing serves as a critical tool for employers, legal authorities, and individuals seeking verified drug use history. With precise detection capabilities, it's a key component in maintaining a drug-free environment.

Order Your Test Online

Alcohol Test Services

Alcohol testing is a procedure to determine the presence of alcohol in an individual's system. It is frequently used in various settings such as workplaces, law enforcement, and medical evaluations. Alcohol tests can measure current intoxication levels and ensure compliance with safety standards.

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  • Employment screening
  • Forensic investigation
  • Legal compliance
  • Health assessments
  • Workplace safety assurance

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood tests
  • Urine tests
  • Saliva tests
  • Hair tests

Breathalyzer - Measures alcohol concentration in breath for instant results.

Blood tests - Provides detailed BAC analysis through a laboratory process.

Urine tests - Detects alcohol consumption within the past few days.

Saliva tests - Quick and non-invasive, used for detecting recent alcohol use.

The importance of alcohol testing in Tunis, Texas cannot be overstated, as it plays a crucial role in ensuring public safety and maintaining legal standards across numerous fields.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Tunis, Texas offers an in-depth view into an individual's drug use history, detecting drug compounds over an extended period. Known for its accuracy and extended detection window, it is preferred in pre-employment and legal scenarios where a comprehensive overview is necessary.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to adulterate
  • Non-invasive collection
  • Detailed drug use profile
  • Effective for chronic use detection

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Amphetamines
  • Opiates
  • PCP

With the ability to reflect on long-term substance use, hair follicle drug testing in Tunis, Texas is a valuable tool for employers and legal agencies seeking a thorough understanding of an individual's potential drug use.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing involves the regulation-mandated screening of safety-sensitive employees, mainly within the transportation industry. Governed by U.S. Department of Transportation guidelines, it requires compliance from organizations employing drivers, pilots, and others, ensuring the safety and reliability of public and commercial transit services across Tunis, Texas.

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Who is Required to Take DOT Drug Tests?

  • Commercial drivers
  • Pipeline workers
  • Aircraft personnel
  • Transit operators
  • Railroad employees
  • School bus drivers

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • PCP

DOT drug testing in Tunis, Texas helps maintain safety standards in critical public and private transportation sectors, reducing risks and ensuring compliance with federal mandates.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Tunis, Texas involves regular monitoring of individuals under probation to ensure compliance with court-mandated sobriety, utilizing various testing methods for accurate enforcement.

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Why Are Probation Drug Test Services Available?

  • Compliance Monitoring: Ensures adherence to legal requirements
  • Rehabilitation Support: Assists in monitoring recovery
  • Public Safety: Protects communities from substance abuse
  • Risk Assessment: Evaluates potential for substance dependency

Testing Methods

  • Urine tests: Common and non-invasive
  • Hair follicle tests: Long-term use detection
  • Saliva tests: Recent use detection
  • Blood tests: High accuracy testing

In Tunis, Texas, probation drug testing is key to effective legal oversight and support for individuals in recovery.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing mandates individuals to undergo tests for substance use compliance in legal proceedings, such as custody cases or drug-related offenses. Procedures can include urine, hair follicle, saliva, blood, and nail tests, providing essential evidence.

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Why are Court Ordered Drug Test Services Available?

  • Ensure fair legal proceedings
  • Substance abuse monitoring
  • Child custody evaluations
  • DUI or drug-related offenses management
  • Rehabilitative progress checks

Court Ordered Test Methods

  • Urine tests: Widely used, quick results
  • Hair follicle tests: Long detection window
  • Saliva tests: Effective for recent use detection
  • Blood tests: Measures current intoxication
  • Nail tests: Provides extended drug use history

In Tunis, Texas, court ordered drug testing provides a reliable means to maintain legal integrity and support rehabilitation processes, addressing both legal and social challenges associated with substance misuse.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Tunis, Texas is an innovative approach to detecting substances over a prolonged period. By analyzing keratin deposits within the nail, this method can identify drug use over several months, making it a powerful tool in legal, employment, and rehabilitation contexts.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Monitors drug and alcohol use for up to six months.
  • Toenails: Longer growth cycle allows for even longer detection.

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

Advantages over other methods

  • Wide detection window
  • Non-invasive collection
  • Difficult to tamper
  • Comprehensive drug profile
  • Less influence from temporary abstinence

As a reliable indicator of substance use history, fingernail drug testing offers Tunis, Texas employers, legal professionals, and rehabilitation centers a dependable method for assessing drug use behavior over extended periods.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Tunis, Texas aims to ensure workforce safety by identifying health risks, promoting a safe and healthy working environment through various specialized tests and assessments.

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Purpose of Occupational Health Testing

  • Enhance employee safety
  • Prevent workplace accidents
  • Comply with regulations
  • Detect early signs of job-related illnesses
  • Assess physical capability for job roles

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluates employee's ability to perform job tasks
  • Respirator Fit Testing: Ensures effective use of protective equipment
  • Pulmonary Function Tests (PFT's): Assesses lung capacity and health
  • Tuberculosis (TB): Screens for TB infections
  • Vision: Checks employees' eyesight
  • Audiometric: Evaluates hearing ability

Occupational health testing in Tunis, Texas is vital for maintaining safe workplaces, complying with regulations, and promoting employee health.

Order Your Test Online

Drug Statistics for Tunis, Texas

  • As of the latest data available, specific drug-related statistics for Tunis, Texas, are limited due to its small size and unincorporated status.
  • However, statewide trends indicate a growing concern for opioid use, which mirrors broader national patterns.
  • Efforts to increase awareness and provide resources for substance abuse prevention and treatment are ongoing within the surrounding areas accessible to Tunis residents.

Drug Testing Regulations in Texas

Employer drug testing in Tunis must comply with state guidelines under Tex. Lab. Code § 411.091. Texas Labor Code § 411.091 mandates written policy distribution for employer drug testing programs while supporting broad pre-employment and random testing rights.

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

Surrounding Areas Served Near Tunis

Snook • Cooks Point • Old River • West Brazos • Mooring • Wilcox • Lyons • Ramirez

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

Tunis Drug Testing

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

Tunis DOT Drug Testing

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

Tunis DNA Testing

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

Tunis Industry Training

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

Tunis Hair Drug Testing

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

Tunis Alcohol Testing

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

Tunis Drug Testing Services

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

Tunis 5 Panel Drug Test

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

Tunis 10 Panel Drug Test

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

Tunis On Site Drug Testing

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

Tunis DOT Physicals

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

In Texas, workplace drug testing is governed by statutory guidelines under Tex. Lab. Code § 411.091. Private employers generally operate under a Texas Labor Code § 411.091 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Texas who implement a certified Drug-Free Workplace Program in compliance with Tex. Lab. Code § 411.091 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Texas state law compliance standards, state statutes allows broad pre-employment, random, and post-accident testing. 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 Tunis area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Tunis, 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

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

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291