Drug Test Services - Weslaco, TX

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

With 37 testing centers in the Weslaco 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.

37 Drug Test Service Centers in Weslaco

Minutes Away, Test Today

2602 W Expressway 83 Ste 2

0.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2602 W Expressway 83 Ste 2
Weslaco, TX 78596

1210 W Expressway 83 Ste B

0.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1210 W Expressway 83 Ste B
Weslaco, TX 78596

624 N Tio Ave Ste B

0.95 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
624 N Tio Ave Ste B
Weslaco, TX 78596

1710 E 8th St

1.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1710 E 8th St
Weslaco, TX 78596

1102 S Airport Bldg 2

1.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1102 S Airport Bldg 2
Weslaco, TX 78596

1221 East 10th St, Suite 101-a

1.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1221 East 10th St, Suite 101-a
Weslaco, TX 78596

7701 Yvette Cir Ste 2

5.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7701 Yvette Cir Ste 2
Mercedes, TX 78570

427 E Duranta Ave Ste 103

7.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
427 E Duranta Ave Ste 103
Alamo, TX 78516

220 S Cage Blvd Ste C

12.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 S Cage Blvd Ste C
Pharr, TX 78577

200 E Interstate 2 Ste Q

12.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 E Interstate 2 Ste Q
Pharr, TX 78577

1106 W Sam Houston St

12.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1106 W Sam Houston St
Pharr, TX 78577

6201 South Cage Blvd Ste 6

12.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6201 South Cage Blvd Ste 6
Pharr, TX 78577

926 W Nolana Loop Ste A

13.37 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
926 W Nolana Loop Ste A
Pharr, TX 78577

403 N Jackson Rd

13.55 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
403 N Jackson Rd
Pharr, TX 78577

1401 E Ridge Rd Ste C

13.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1401 E Ridge Rd Ste C
Mcallen, TX 78503

1201 East Ridge Road, Ste A

13.71 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM & 1:00 PM-2:00 PM • Sat: 9:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
1201 East Ridge Road, Ste A
Mcallen, TX 78503

822 W Wisconsin Rd

13.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
822 W Wisconsin Rd
Edinburg, TX 78539

1102 W Trenton Rd

13.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1102 W Trenton Rd
Edinburg, TX 78539

2505 W Trenton Rd

14.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2505 W Trenton Rd
Edinburg, TX 78539

2109 W Trenton Rd Unit E

14.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2109 W Trenton Rd Unit E
Edinburg, TX 78539

1301 E Fern Ave Ste B3

14.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1301 E Fern Ave Ste B3
Mcallen, TX 78501

1200 S 10th Ave

14.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 S 10th Ave
Edinburg, TX 78539

409 E Mahl St

14.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
409 E Mahl St
Edinburg, TX 78539

122 W Champion St

14.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
122 W Champion St
Edinburg, TX 78539

801 E Nolana Ave Ste 9

14.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
801 E Nolana Ave Ste 9
Mcallen, TX 78504

104 S 12th Ave

14.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
104 S 12th Ave
Edinburg, TX 78539

110 E Savannah Ave

14.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 E Savannah Ave
Mcallen, TX 78503

2015 Jackson Creek Ave

14.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2015 Jackson Creek Ave
Edinburg, TX 78539

301 W Expressway 83

14.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 W Expressway 83
Mcallen, TX 78503

4847 S Jackson Rd

14.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4847 S Jackson Rd
Edinburg, TX 78539

1401 S 6th St

14.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1401 S 6th St
Mcallen, TX 78501

2723 W Trenton,

14.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2723 W Trenton,
Edinburg, TX 78539

707 Savannah Ave

14.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
707 Savannah Ave
Mcallen, TX 78503

2514 W Freddy Gonzalez Dr

15.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2514 W Freddy Gonzalez Dr
Edinburg, TX 78539

606 S Broadway St

15.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
606 S Broadway St
Mcallen, TX 78501

4313 N 10th St Ste B

15.50 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-6:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
4313 N 10th St Ste B
Mcallen, TX 78504

6316 N 10th St Ste C-1

15.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6316 N 10th St Ste C-1
Mcallen, TX 78504

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 Weslaco, Texas is a widely utilized method for detecting the presence of drugs. It is a non-invasive and cost-effective procedure, commonly used in workplaces and legal settings. The test analyzes the urine sample for metabolites of various substances.

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Purpose of Urine Drug Testing

  • Workplace safety assurance
  • Compliance with legal requirements
  • Health assessments
  • Rehabilitation monitoring
  • Pre-employment screenings
  • Drug-free environment promotion

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • Benzodiazepines
  • Methadone

For anyone in Weslaco, Texas seeking reliable and efficient drug testing, urine analysis remains a top choice due to its proven effectiveness and ease of administration, ensuring accurate and timely results.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Weslaco, Texas is a critical practice to assess and monitor alcohol consumption levels for legal, employment, or medical reasons. Such testing helps ensure safety and compliance with laws and regulations.

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Alcohol Testing is used in many settings

  • Workplace safety
  • Law enforcement
  • Rehabilitation programs
  • Medical diagnosis
  • Transportation industry

Common Methods of Alcohol Testing

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

Breathalyzer - Measures alcohol level in breath

Blood tests - Provides precise BAC

Saliva tests - Quick and non-invasive

Urine tests - Detects recent use

Hair tests - Long-term consumption

Alcohol testing in Weslaco, Texas plays a vital role in maintaining safety and compliance across numerous environments, contributing to public health and legal adherence.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Weslaco, Texas offers a nuanced approach for detecting illicit substances by analyzing hair samples, providing an extended detection window.

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Why Use Hair Drug Testing?

  • Extended detection period
  • Non-invasive collection
  • Difficult to adulterate samples
  • Reflects chronic drug use
  • Suitable for pre-employment checks
  • Reliable legal evidence

What Drugs Can Be Detected

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

In Weslaco, Texas, hair follicle testing is a preferred method for its accuracy, providing a comprehensive overview of an individual's substance use history.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Weslaco, Texas is a federally mandated program that ensures public safety by testing transportation employees for drug use. The process involves random screenings, pre-employment tests, and other evaluations to maintain compliance with safety regulations. DOT testing aims to prevent substance-related incidents on public transport.

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Who is Required to Take DOT Drug Tests?

  • Commercial drivers
  • Aviation personnel
  • Pipeline workers
  • Railroad employees
  • Transit operators
  • Maritime crew members

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

Conducting DOT drug tests in Weslaco, Texas plays a crucial role in safeguarding our transit systems by ensuring employees are sober and qualified, significantly reducing the risk of accidents and enhancing overall safety.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Weslaco, Texas ensures compliance with court orders and rehabilitation programs. It's a tool for monitoring substance adherence, crucial for public safety and offender reform. Learn More

Why Are Probation Drug Test Services Available?

  • Compliance: Ensures adherence to probation terms.
  • Rehabilitation: Tracks recovery progress.
  • Risk assessment: Determines potential risk to society.
  • Accountability: Encourages personal responsibility.

Testing Methods

  • Urine tests: Standard method for routine checks.
  • Hair follicle tests: Used for long-term detection.
  • Saliva tests: Non-invasive, suitable for quick results.
  • Blood tests: Comprehensive, mainly for suspicious cases.

Probation drug testing in Weslaco, Texas is a cornerstone in the state's judicial process, supporting individuals in maintaining sobriety and reducing recidivism rates.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing is a legal measure implemented to ensure individuals comply with judicial mandates, promoting accountability and rehabilitation. It utilizes various testing methods to detect substance use, providing evidence for court proceedings. This service supports public safety and the legal process in Weslaco, Texas.

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Why are Court Ordered Drug Test Services Available?

  • Ensure compliance with legal orders
  • Support rehabilitation efforts
  • Protect public safety
  • Provide evidence in legal proceedings
  • Maintain accountability

Court Ordered Test Methods

  • Urine tests: Common and non-invasive
  • Hair follicle tests: Long-term detection
  • Saliva tests: Quick results, less invasive
  • Blood tests: Accurate, used less frequently
  • Nail tests: Unique, longer detection window

In Weslaco, Texas, court ordered drug testing acts as a critical component in ensuring compliance and facilitating rehabilitation, strengthening the justice system's overall effectiveness.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing analyzes the keratin fibers of nails to detect drug use, offering a long detection window. This non-invasive method is increasingly popular in Weslaco, Texas, known for accuracy and resistance to external contamination, making it suitable for various testing needs.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: 3-6 months of history
  • Toenails: Longer growth cycle, similar detection to fingernails

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • PCP

Advantages over other methods

  • Easy to collect
  • Long detection range
  • Non-invasive procedure
  • Reliable and accurate
  • Minimally affected by external factors

Weslaco, Texas relies on fingernail testing for its persistence and comprehensive drug use detection, making it valuable in various professional and legal contexts.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Weslaco, Texas ensures safe and healthy work environments. Through comprehensive screenings and examinations, employees' health status is assessed for the safety of all. This proactive approach enhances workplace productivity and reduces potential health risks.

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  • Ensures workplace safety
  • Prevents work-related illnesses
  • Enhances employee well-being
  • Reduces absenteeism
  • Compliance with regulations
  • Early detection of health issues

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluates if employees can safely perform their job duties.
  • Respirator Fit Testing: Ensures respirators are correctly fitted for worker safety.
  • Pulmonary Function Tests (PFT’s): Assesses lung function to detect respiratory issues.
  • Tuberculosis (TB): Detects presence of TB infection in high-risk environments.
  • Vision: Checks eyesight to ensure ability to perform visually demanding tasks.
  • Audiometric: Evaluates hearing ability to avoid hearing loss risks.

Occupational health testing in Weslaco, Texas is a pivotal aspect of promoting health, safety, and productivity in the modern workplace environment.

Order Your Test Online

Drug Statistics for Weslaco, Texas

  • According to recent reports, Weslaco, like many cities, has seen a steady increase in drug-related incidents, highlighting the importance of effective drug prevention and testing programs.
  • The emphasis on substance abuse education in local schools and community workshops aim to reduce these statistics, focusing on prevention as a key strategy.
  • Community health initiatives in Weslaco continue to promote awareness and provide resources to those affected by drug use, contributing to overall public safety and health.

Drug Testing Regulations in Texas

Employer drug testing in Weslaco 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 Weslaco

Southeast Hidalgo • Midway South • Villa Verde • Llano Grande • Midway North • Donna • Scissors • Mila Doce

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

Weslaco Drug Testing

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

Weslaco DOT Drug Testing

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

Weslaco DNA Testing

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

Weslaco Industry Training

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

Weslaco Hair Drug Testing

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

Weslaco Alcohol Testing

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

Weslaco Drug Testing Services

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

Weslaco 5 Panel Drug Test

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

Weslaco 10 Panel Drug Test

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

Weslaco On Site Drug Testing

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

Weslaco DOT Physicals

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