Drug Test Services - Washington, TX

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

With 32 testing centers in the Washington 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 Drug Test Service Centers in Washington

Minutes Away, Test Today

600 N Park St

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

700 Medical Pkwy

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

514 Hwy 290 W

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

826 S Meyer

20.15 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

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

9409 Highway 6 Loop

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

210 S Judson St

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

1604 Rock Prairie Rd

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

1602 Rock Prairie Rd Ste 260

26.07 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

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

1103 Woodson Dr

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

1600 University Dr E

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

1507 S College Ave

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

1600 Joseph Dr

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

1703 E 29th St

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

1509 E Austin St Ste A Po Box 327

31.21 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

843 E Industry St Ste 1

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

647 N Harris St

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

1209 S Main St

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

1036 N Circle St Ste 101

34.02 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1036 N Circle St Ste 101
Sealy, TX 77474

1036 N Circle Dr

34.37 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1036 N Circle Dr
Sealy, TX 77474

890 E Travis St

34.99 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

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

304 Dewees St

35.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
304 Dewees St
Columbus, TX 78934

15320 Highway 105 West Ste 120

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

1280 N Fm 1486 Rd

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

402 Youens Dr

42.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
402 Youens Dr
Weimar, TX 78962

600 S Austin Rd

43.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 S Austin Rd
Eagle Lake, TX 77434

610 S Austin Rd

43.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
610 S Austin Rd
Eagle Lake, TX 77434

34624 State Highway 249

43.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
34624 State Highway 249
Pinehurst, TX 77362

25801 Highway 290

44.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25801 Highway 290
Cypress, TX 77429

14080 Fm 2920 Rd Ste A

46.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14080 Fm 2920 Rd Ste A
Tomball, TX 77377

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 utilized method for detecting the presence of drugs in an individual's system. The test analyzes a urine sample to identify specific substances such as amphetamines, cocaine, marijuana, among others. It is a non-invasive procedure commonly used in various settings.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Forensic analysis
  • Compliance with legal requirements
  • Testing in rehabilitation programs
  • Monitoring medication adherence

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Methamphetamine
  • Benzodiazepines

Urine drug testing is a trusted approach in, ND, providing consistent and objective results. Its ability to screen for a range of substances makes it a reliable option for employers and legal entities seeking clarity and assurance.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Washington, Texas involves assessing blood alcohol content to determine levels of intoxication. It's vital for ensuring road safety, workplace compliance, and adherence to legal standards.

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Alcohol Testing is used in many settings

  • Roadside sobriety checks
  • Workplace safety programs
  • Rehabilitation centers
  • Sports compliance
  • Legal proceedings

Common Methods of Alcohol Testing

  • Breath tests
  • Blood tests
  • Saliva tests
  • Urine tests
  • Hair testing

Breath tests - Quick assessment at roadsides

Blood tests - Clinical accuracy for legal purposes

Saliva tests - Convenient for workplace settings

Urine tests - Detects drug and alcohol use

Timely and accurate, alcohol testing in Washington, Texas helps maintain safe and compliant environments essential for public and occupational health.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Washington, Texas offers a long detection window, making it ideal for monitoring historical substance use. This non-invasive test provides a detailed drug history for up to 90 days, offering competitive results. Learn More

Why Use Hair Drug Testing?

  • Long detection period
  • Difficulty in tampering
  • Non-invasive collection
  • Historical record of drug use
  • Comprehensive analysis

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Amphetamines
  • Ecstasy

In Washington, Texas, hair drug testing stands out for its ability to provide a detailed report of an individual's drug history. This method helps safeguard against prolonged substance abuse and aids in recovery strategies.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Washington, Texas is mandated by the Department of Transportation to ensure the safety of the public by testing safety-sensitive employees for substance abuse. This regulated process requires testing through urine analysis by a certified technician under strict guidelines.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus drivers
  • Aviation personnel
  • Pipeline workers
  • Railroad employees
  • Shipping and maritime workers
  • Mass transit operators

What Drugs Are Tested For

  • Cocaine
  • Marijuana
  • Opiates
  • Phencyclidine (PCP)
  • Methamphetamines

DOT drug testing in Washington, Texas helps keep transport routes safe by ensuring insightful screening and compliance with federal regulations. Our testing services are aligned to meet the specific needs of DOT requirements, promoting a safer community.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Washington, Texas monitors substance use among individuals on probation to ensure compliance with court orders. These tests help supervisees stay accountable and support efforts to abstain from drug use.

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Why Are Probation Drug Test Services Available?

  • Accountability: Enforces sobriety
  • Legal Compliance: Required by courts
  • Rehabilitation: Supports recovery
  • Public Safety: Protects community
  • Behavior Monitoring: Tracks progress

Testing Methods

  • Urine tests: Common and reliable
  • Hair follicle tests: Long detection window
  • Saliva tests: Immediate detection
  • Blood tests: Precise for recent use

Probation drug testing in Washington, Texas is a crucial part in monitoring individuals, enhancing public safety and supporting rehabilitation efforts.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Washington, Texas ensures compliance with legal directives, often mandated in legal settlements or custody cases. This type of testing verifies substance use information and aids in decision-making processes in legal contexts.

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Why are Court Ordered Drug Test Services Available?

  • Enforcing legal requirements
  • Supporting child custody cases
  • Evaluating parole compliance
  • Assisting in rehabilitation monitoring
  • Preventing substance-related offenses
  • Providing evidence in disputes

Court Ordered Test Methods

  • Urine tests: Quick and common method.
  • Hair follicle tests: Shows long-term use.
  • Saliva tests: Detects recent activity.
  • Blood tests: Accurate but invasive.
  • Nail tests: Captures long history of use.

In Washington, Texas, court-ordered drug testing plays a crucial role in maintaining legal integrity, ensuring that individuals adhere to court mandates and supporting the judicial process with accurate test results.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Washington, Texas analyzes keratin tissue in nails to track drug use over a long duration, typically looking back at least several months. This method offers a unique perspective on long-term substance abuse.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Provides a drug usage history of 6-12 months.
  • Toenails: Offers an extended detection period up to a year.

What Drugs Can Be Detected

  • Methamphetamines
  • Heroin
  • Cocaine
  • Ecstasy
  • Opiates
  • Benzodiazepines

Advantages over other methods

  • Non-invasive collection
  • Extensive detection periods
  • Reliable results
  • Less chance of contamination
  • Accurate historical drug use data

In Washington, Texas, fingernail testing offers significant advantages for long-term monitoring of drug use, aiding in legal cases and rehabilitation efforts.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Washington, Texas encompasses a variety of assessments aimed at promoting workplace safety and employee well-being. From pre-employment screenings to regular health checks, these tests ensure that employees are fit for duty, contributing to a safer and more productive work environment.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Monitor employee health
  • Identify potential health risks
  • Promote productivity
  • Meet regulatory compliance

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess capability to perform job tasks
  • Respirator Fit Testing: Ensure proper mask fit for safety
  • Pulmonary Function Tests (PFT's): Evaluate lung function
  • Tuberculosis (TB): Screening for infection
  • Vision: Check eyesight for specific roles
  • Audiometric: Hearing tests to protect against occupational hearing loss

Occupational health testing in Washington, Texas plays a critical role in fostering a healthy and safe work environment, underpinning both productivity and compliance across industries.

Order Your Test Online

Drug Statistics for Washington, Texas

Drug-Related Statistics for Washington, Texas:

  • The overall rate of drug use in Washington County is on par with the national average, with marijuana being the most commonly used substance.
  • Recent data indicates that opioid-related incidents have seen a slight increase, mirroring trends in other parts of Texas.
  • Efforts are underway to enhance educational outreach and prevention programs, focusing on both youth and adult populations to combat substance misuse.

Drug Testing Regulations in Texas

Employer drug testing in Washington 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 Washington

Brenham • Gay Hill-independence • Independence • Quarry • Chappell Hill • Washington-chappell Hill • Somerville • Burton

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

Washington Drug Testing

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

Washington DOT Drug Testing

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

Washington DNA Testing

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

Washington Industry Training

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

Washington Hair Drug Testing

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

Washington Alcohol Testing

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

Washington Drug Testing Services

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

Washington 5 Panel Drug Test

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

Washington 10 Panel Drug Test

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

Washington On Site Drug Testing

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

Washington DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Washington, 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 Washington area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Washington, 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

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

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

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

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

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

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

ADT was able to get me the best tests

Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*

Christopher Hansis - 12/19/2024


(800) 221-4291