✓ Same-Day Walk-Ins Welcome ✓ Digital Donor Pass in Minutes ✓ No Doctor Order Required ✓ SAMHSA-Certified Labs

Drug Testing Locations in La Grulla, TX

With 36 testing centers in the La Grulla 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.

Urine (5, 10, 12, 14-Panel) Hair Follicle (90-Day) DOT Drug & Alcohol Court & Probation Oral Fluid / Saliva EtG Alcohol
🕑 Collection Site Hours: Monday – Friday: 8:00 AM – 4:00 PM • ✓ Walk-in with Electronic Donor Pass • Saturday – Sunday: Closed

36 Drug-Testing Centers in La Grulla

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

201 N Fm 3167 Ste 110

18.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
201 N Fm 3167 Ste 110
Rio Grande City, TX 78582

305 E Expressway 83

20.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
305 E Expressway 83
Mission, TX 78572

900 S Bryan Rd

21.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 S Bryan Rd
Mission, TX 78572

2420 E Griffin Pkwy

23.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2420 E Griffin Pkwy
Mission, TX 78572

1402 N Grant St

24.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1402 N Grant St
Roma, TX 78584

1723 N 23rd St

25.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1723 N 23rd St
Mcallen, TX 78501

4132 N 23rd St

25.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4132 N 23rd St
Mcallen, TX 78504

2501 Buddy Owens Ave

25.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2501 Buddy Owens Ave
Mcallen, TX 78504

501 N Ware Rd

25.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
501 N Ware Rd
Mcallen, TX 78501

3421 W Us Highway 83 Ste 1

25.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3421 W Us Highway 83 Ste 1
Mcallen, TX 78501

1424 East Ridge Road Ste2

26.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1424 East Ridge Road Ste2
Mcallen, TX 78504

606 S Broadway St

26.33 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

26.60 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

707 Savannah Ave

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

6316 N 10th St Ste C-1

26.73 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

1401 S 6th St

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

301 W Expressway 83

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

110 E Savannah Ave

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

801 E Nolana Ave Ste 9

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

1301 E Fern Ave Ste B3

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

2723 W Trenton,

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

1201 East Ridge Road, Ste A

28.00 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

1401 E Ridge Rd Ste C

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

403 N Jackson Rd

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

4847 S Jackson Rd

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

2514 W Freddy Gonzalez Dr

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

926 W Nolana Loop Ste A

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

2505 W Trenton Rd

28.93 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

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

2015 Jackson Creek Ave

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

1102 W Trenton Rd

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

1106 W Sam Houston St

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

822 W Wisconsin Rd

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

220 S Cage Blvd Ste C

29.45 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

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

6201 South Cage Blvd Ste 6

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

Employment, DOT, Court Ordered, Probation, Family

At our 36 facilities in La Grulla, Texas, Accredited Drug Testing provides extensive drug and alcohol testing services. Our offerings include DOT and non-DOT urine drug assessments, breath alcohol evaluations, EtG alcohol screening, and hair follicle drug tests to cater to personal, employment, and legal purposes. Swift service is available the same day, and our locations in La Grulla, TX, generally are just a short drive from your home or workplace. Additionally, we supply Occupational Health Testing, Clinical Analysis, and Background Screening Services, ensuring comprehensive solutions.

Contact us at (800) 221-4291 or register on our website. With a few simple steps—pick your test type, and a nearby center—testing for yourself, your workforce, or someone else is accessible. Booking is straightforward and quick by reaching our scheduling department or securing your test slot online, available any time, any day. Our efficient and intuitive system supports effortless arrangements for drug testing near La Grulla.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

How the Drug Testing Process Works in La Grulla, TX

1

Order Online or Call

Select your test & search nearby La Grulla collection sites.

2

Get Donor Pass

Receive your donor pass by email or SMS immediately.

3

Visit Collection Center

Walk in with donor pass & photo ID. No appointment needed.

4

Fast Results

Secure results delivered confidentially in 24-48 hours.

La Grulla, TX Drug Testing

Drug Testing Services Available at Our La Grulla, TX Labs:

At our La Grulla drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Official Legal & Regulatory Framework

Texas Drug Testing Laws & Compliance in La Grulla

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in La Grulla, TX adhering strictly to Tex. Lab. Code § 411.091, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Tex. Lab. Code § 411.091
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

Texas Labor Code § 411.091 mandates written policy distribution for employer drug testing programs while supporting broad pre-employment and random testing rights.

Under Tex. Lab. Code § 411.091, employers in La Grulla may institute comprehensive drug-free workplace programs including:

  • Pre-Employment Screening: Conditional job offer testing for all applicants.
  • Reasonable Suspicion Testing: Objective, documented behavioral signs of impairment.
  • Post-Accident Testing: Mandatory screening following workplace injuries or property damage.
  • Random Testing: Unannounced selection for safety-sensitive roles and machinery operators.
  • Workers' Comp Incentives: Verified testing programs provide premium discounts on state workers' compensation insurance policies.

While cannabis statutes continue evolving across the United States (Medical: Legal (Medical); Recreational: Prohibited in Texas), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.

Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.

For commercial drivers, maritime operators, aviation crews, and transit personnel operating in La Grulla, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:

  • Federal 5-Panel Regulated Urine Screen: Tested for Marijuana, Cocaine, Amphetamines/Methamphetamines, Opioids (Codeine, Morphine, Heroin, Hydrocodone, Hydromorphone, Oxycodone, Oxymorphone), and PCP.
  • SAMHSA Accredited Laboratories: Zero compromise on testing accuracy with gas chromatography/mass spectrometry (GC/MS) confirmation.
  • Medical Review Officer (MRO): Every non-negative specimen is reviewed by a licensed physician MRO before reporting.
  • FMCSA Clearinghouse Reporting: Real-time reporting of verified positive tests and refusals to test into the federal driver clearinghouse database.

Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout La Grulla and Texas.

All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.

Hyper-Local Proximity Coverage

Neighborhoods & Service Districts in La Grulla, TX

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout La Grulla to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:

Key La Grulla Neighborhoods Covered:

● Downtown La Grulla ● Central Business District ● North La Grulla Commercial Corridor ● South La Grulla Industrial Park ● East La Grulla Metro Area ● West La Grulla Trade Center ● Medical & Healthcare District ● Airport / Logistics Corridor

Major Employment & Commercial Hubs Served:

La Grulla Main Street Commercial District • La Grulla Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor

Located anywhere in La Grulla? Receive your electronic pass in under 5 minutes.
Order Test Online →

Surrounding Areas Served Near La Grulla

East Alto Bonito • Alto Bonito • West Alto Bonito • Mikes • West Alto Bonito Colonia • Valle Vista • Alto Bonito Heights • Garciasville

La Grulla, TX Drug & Alcohol Test Panels & Detection Windows

Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in La Grulla.

Test Type & Local Panel Detection Window Common Use Cases in La Grulla Turnaround Time
5-Panel Urine Screen in La Grulla →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
1 to 5 Days Pre-Employment, Workplace Safety & Non-DOT Randoms 24 to 48 Hours
10-Panel Urine Screen in La Grulla →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in La Grulla →
Long-term historical pattern analysis (90-day window)
Up to 90 Days Child Custody, Legal Defense & Executive Screening 3 to 5 Business Days
DOT Drug & Alcohol Test in La Grulla →
49 CFR Part 40 compliant with CCF & MRO verification
1 to 5 Days FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew 24 to 48 Hours
ETG & Breath Alcohol in La Grulla →
Evidential breath testing or 80-hour urine EtG metabolite
Breath: 0–12 Hrs
EtG: Up to 80 Hrs
Zero-Tolerance Workplace, Post-Accident & Probation Immediate to 48 Hours
DOT Physical Exam in La Grulla →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
1 to 2 Year Card Commercial Driver License (CDL) Medical Certification Same-Day Medical Card
Full-Service Testing Solutions

Occupational Health & Specialized Screening in La Grulla, TX

Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.

NRCME Certified

DOT Physicals & Medical Cards

FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across La Grulla.

AABB Accredited

Court Legal DNA & Paternity

100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.

FCRA Compliant

Background Checks & MVR

Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.

Long Detection Window

90-Day Hair Follicle Drug Test

Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.

Instant & Lab Confirmed

Breath Alcohol & 80-Hr EtG

Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.

We Come to You

Mobile On-Site Group Testing

Certified mobile collection technicians dispatched directly to your La Grulla facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in La Grulla, TX

Need immediate walk-in service in La Grulla? View our Walk-In Drug Testing Near Me in La Grulla, TX facility guide or order an instant electronic donor pass online.

La Grulla Drug Testing

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

La Grulla DOT Drug Testing

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

La Grulla DNA Testing

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

La Grulla Industry Training

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

La Grulla Hair Drug Testing

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

La Grulla Alcohol Testing

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

La Grulla Drug Testing Services

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

La Grulla 5 Panel Drug Test

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

La Grulla 10 Panel Drug Test

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

La Grulla On Site Drug Testing

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

La Grulla DOT Physicals

Certified DOT physicals with quick, reliable exams to keep La Grulla, 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 36 certified collection sites in the La Grulla area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across La Grulla, 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

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

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

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