Drug Test Services - Katy, TX

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

With 38 testing centers in the Katy 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.

38 Drug Test Service Centers in Katy

Minutes Away, Test Today

25765 Katy Fwy

0.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25765 Katy Fwy
Katy, TX 77494

23900 Katy Fwy

2.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
23900 Katy Fwy
Katy, TX 77494

21929 Katy Fwy

4.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21929 Katy Fwy
Katy, TX 77450

10705 Spring Green Blvd Ste 600

4.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10705 Spring Green Blvd Ste 600
Katy, TX 77494

21700 Kingsland Blvd

4.69 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 12:30 PM, 01:30 PM - 04:30 PM
21700 Kingsland Blvd
Katy, TX 77450

21660 Kingsland Blvd

4.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21660 Kingsland Blvd
Katy, TX 77450

21238 Kingsland Blvd

5.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21238 Kingsland Blvd
Katy, TX 77450

1844 Snake River Rd Ste A

5.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1844 Snake River Rd Ste A
Katy, TX 77449

6501 S Fry Rd Ste 1000

5.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6501 S Fry Rd Ste 1000
Katy, TX 77494

952 S Fry Rd,

6.30 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
952 S Fry Rd,
Katy, TX 77450

19728 Saums Rd Ste 179

6.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19728 Saums Rd Ste 179
Houston, TX 77084

19450 Katy Fwy

6.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19450 Katy Fwy
Houston, TX 77094

5510-a W Grand Pkwy S

8.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5510-a W Grand Pkwy S
Richmond, TX 77406

7101 W Grand Pkwy S

8.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7101 W Grand Pkwy S
Richmond, TX 77407

17738 Sunset River Ln

9.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17738 Sunset River Ln
Houston, TX 77084

16125 Cairnway Dr Ste 106

11.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16125 Cairnway Dr Ste 106
Houston, TX 77084

9110 Barker Cypress Rd

11.90 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat: 8:00 AM-7:00 PM • Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
9110 Barker Cypress Rd
Cypress, TX 77433

1398 Eldridge Pkwy Ste 113

12.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1398 Eldridge Pkwy Ste 113
Houston, TX 77077

14770 Memorial Dr Ste 100

12.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14770 Memorial Dr Ste 100
Houston, TX 77079

12345 Katy Fwy

13.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12345 Katy Fwy
Houston, TX 77079

14045 Memorial Dr

14.03 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
14045 Memorial Dr
Houston, TX 77079

2550 Gray Falls Dr Ste 120

14.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2550 Gray Falls Dr Ste 120
Houston, TX 77077

12121 Richmond Ave Ste 124,

14.35 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
12121 Richmond Ave Ste 124,
Houston, TX 77082

8100 Highway 6 N Ste E

14.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8100 Highway 6 N Ste E
Houston, TX 77095

11211 Katy Fwy

14.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11211 Katy Fwy
Houston, TX 77079

11807 Westheimer Rd Ste 560

14.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11807 Westheimer Rd Ste 560
Houston, TX 77077

25801 Highway 290

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

1705 Jackson St

14.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1705 Jackson St
Richmond, TX 77469

1511 Upland Dr Ste 100

14.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1511 Upland Dr Ste 100
Houston, TX 77043

1601 Main St Ste 405

14.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1601 Main St Ste 405
Richmond, TX 77469

1601 Main St Ste 208,

14.90 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:30 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 12:30 PM, 01:30 PM - 04:00 PM
1601 Main St Ste 208,
Richmond, TX 77469

13811 Charterhouse Way

15.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13811 Charterhouse Way
Sugar Land, TX 77498

2929 Woodland Park Dr

15.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2929 Woodland Park Dr
Houston, TX 77082

13141 Fm 1960 Rd W Ste 500

15.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13141 Fm 1960 Rd W Ste 500
Houston, TX 77065

11621a Katy Fwy

15.43 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
11621a Katy Fwy
Houston, TX 77079

4114 Avenue H

15.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4114 Avenue H
Rosenberg, TX 77471

3926 Avenue H Ste 11

15.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3926 Avenue H Ste 11
Rosenberg, TX 77471

17410 Northwest Fwy

15.98 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
17410 Northwest Fwy
Houston, TX 77040

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 reliable method to screen for substances via urine samples, widely used in employment and legal settings in Katy, Texas. It detects recent drug use, offering a non-invasive approach that is cost-effective and accurate. Common drugs include opiates, cocaine, marijuana, amphetamines, and PCP. Learn More

Purpose of Urine Drug Testing

  • Employment screenings
  • Compliance with legal orders
  • Rehabilitation programs
  • School screening
  • Ensuring workplace safety
  • Monitoring drug abuse

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP
  • Benzodiazepines

In Katy, Texas, urine drug testing plays a crucial role in maintaining safe environments and fostering trust. Our specialized centers in KY offer reliable and timely results to support your needs.

Order Your Test Online

Alcohol Test Services

Alcohol testing measures recent alcohol consumption typically by analyzing biological samples. It's essential for maintaining workplace safety and ensuring compliance with local and federal regulations. Its widespread use across various industries highlights its importance in Katy, Texas.

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Alcohol Testing is used in many settings

  • Workplace safety programs
  • Post-accident investigations
  • DOT compliance
  • Personal monitoring
  • Legal cases

Common Methods of Alcohol Testing

  • Breath analysis
  • Blood tests
  • Saliva tests
  • Urine tests
  • Hair tests

Breath analysis - Checks the alcohol content in breath, offering immediate results.

Blood tests - Provides precise measurements of blood alcohol content.

Saliva tests - Used for short-term detection of alcohol.

Urine tests - Detects alcohol for a longer detection window than other methods.

Hair tests - Offers extended detection of alcohol use over time.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Katy, Texas analyzes hair samples to detect drug use over a longer period. This method is highly regarded for its accuracy and ability to uncover historical substance use patterns.

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Why Use Hair Drug Testing?

  • Extended detection window
  • Low risk of evasion
  • Non-invasive collection
  • Comprehensive drug panel
  • Highly reliable results

What Drugs Can Be Detected

  • Cocaine
  • Methamphetamines
  • Opiates
  • Marijuana
  • Benzodiazepines

In Katy, Texas, hair testing is a preferred choice for its thoroughness and durability, suitable for both personal and professional contexts.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Katy, Texas is mandated by the Department of Transportation for safety-sensitive positions. It ensures the safety of transportation services by testing employees for illegal substances. This testing is rigorous, maintaining a strict protocol for accuracy and compliance with federal regulations.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Aviation personnel
  • Railroad employees
  • Public transit workers
  • Maritime workers
  • Pipeline controllers
  • Hazardous materials transporters

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

DOT drug testing in Katy, Texas ensures the safety of public transportation by detecting substance abuse among personnel, maintaining compliance with national safety standards. It's a vital component of maintaining operational safety and public trust.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Katy, Texas involves mandatory drug screenings for individuals on probation. These tests ensure compliance with legal terms and support rehabilitation efforts.

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Why Are Probation Drug Test Services Available?

  • Prevent relapse: Ensures individuals maintain sobriety.
  • Ensure compliance: Meets court-mandated conditions.
  • Rehabilitation support: Encourages healthy lifestyles.
  • Public safety: Reduces community risk.
  • Accountability: Promotes responsibility for actions.

Testing Methods

  • Urine tests: Assess recent drug usage.
  • Hair follicle tests: Detect long-term use.
  • Saliva tests: Quick and non-invasive.
  • Blood tests: Precise and comprehensive.

Probation drug testing in Katy, Texas upholds legal standards and supports individuals in leading drug-free lives.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing enforces sobriety, often mandated by legal authorities, to uphold compliance with judicial decisions and foster rehabilitation.

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Why are Court Ordered Drug Test Services Available?

  • Ensure compliance with legal mandates
  • Monitor rehabilitation progress
  • Aid family court decisions
  • Protect public safety
  • Provide objective assessment
  • Support reintegration initiatives

Court Ordered Test Methods

  • Urine tests: Identifies recent drug consumption
  • Hair follicle tests: Detects long-term drug use history
  • Saliva tests: Offers quick, non-invasive testing
  • Blood tests: Provides definitive drug use evidence
  • Nail tests: Highlights drug use over several months

In Katy, Texas, court ordered drug testing serves a vital role in enhancing the effectiveness of judicial measures and supporting community well-being.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Katy, Texas is a unique method that tracks drug consumption history over extended periods by analyzing keratin in the nails. This method is less invasive, difficult to tamper with, and offers comprehensive insight into long-term substance use patterns.Learn More

What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Capture drug use history of up to six months.
  • Toenails: Provide an even longer monitoring window.

What Drugs Can Be Detected

  • Opiates
  • Cocaine
  • Amphetamines
  • Marijuana
  • Methamphetamines

Advantages Over Other Methods

  • Extensive detection period
  • Permanent record retention
  • Difficult to adulterate
  • Minimal sample required
  • Non-invasive collection

Fingernail drug testing in Katy, Texas offers a wide scope for understanding drug intake patterns over time, beneficial for both personal introspections and professional monitoring.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in , CT provides essential health assessments for employees, promoting safety and well-being in the workplace. It includes various testing methods to ensure a safe working environment.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Comply with regulations
  • Enhance employee productivity
  • Prevent workplace incidents
  • Promote health awareness

Common Types of Occupational Health Tests

  • Fitness for duty exams: Validates employee capability to perform specific job tasks.
  • Respirator Fit Testing: Ensures proper fit of safety gear.
  • Pulmonary Function Tests (PFT's): Measures lung capacity for jobs with exposure to respiratory risks.
  • Tuberculosis (TB): Screen for TB in high-risk environments.
  • Vision Testing: Ensures vision standards are met.
  • Audiometric Testing: Checks hearing ability for specific job requirements.

In Katy, Texas, occupational health testing plays a vital role in maintaining standards of safety and health in the workplace, benefiting both employers and employees by mitigating risks and enhancing overall productivity.

Order Your Test Online

Drug Statistics for Katy, Texas

General drug-related statistics specific to Katy, Texas are not readily available. However, it's important to note that drug abuse and related issues are common concerns nationwide. Authorities and organizations are actively working to combat these issues through education, prevention programs, and support services, aiming to create a safer community for all residents.

While specific figures for Katy are not provided, Texas, like many states, sees its fair share of substance abuse challenges. This underscores the importance of locally available drug testing services and educational efforts to reduce drug use and its associated impacts on communities.

Drug Testing Regulations in Texas

Employer drug testing in Katy 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 Katy

Pine Forest • Cinco Ranch • Westfield • Brookshire • Fulshear • West • Weston Lakes • Pattison

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

Katy Drug Testing

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

Katy DOT Drug Testing

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

Katy DNA Testing

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

Katy Industry Training

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

Katy Hair Drug Testing

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

Katy Alcohol Testing

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

Katy Drug Testing Services

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

Katy 5 Panel Drug Test

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

Katy 10 Panel Drug Test

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

Katy On Site Drug Testing

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

Katy DOT Physicals

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

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

Everything was great

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

Olga Petrova - 9/19/2024

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