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

Drug Testing Locations in Oak Leaf, TX

With 33 testing centers in the Oak Leaf 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

33 Drug-Testing Centers in Oak Leaf

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

102 Brothers Blvd Ste B

2.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 Brothers Blvd Ste B
Red Oak, TX 75154

5790 W Highway 287

5.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5790 W Highway 287
Midlothian, TX 76065

229 E Belt Line Rd Siuite 303

6.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
229 E Belt Line Rd Siuite 303
Desoto, TX 75115

911 N Hampton Rd Ste 120

6.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
911 N Hampton Rd Ste 120
Desoto, TX 75115

911 N Hampton Rd

6.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
911 N Hampton Rd
Desoto, TX 75115

2505 W Belt Line Rd

6.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2505 W Belt Line Rd
Lancaster, TX 75146

1324 Brown St Ste 100

6.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1324 Brown St Ste 100
Waxahachie, TX 75165

345 N Highway 67

7.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
345 N Highway 67
Cedar Hill, TX 75104

1405 W Jefferson St

7.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1405 W Jefferson St
Waxahachie, TX 75165

1014 Ferris Ave Ste 220

7.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1014 Ferris Ave Ste 220
Waxahachie, TX 75165

1510 N Hampton Rd Ste 260

7.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1510 N Hampton Rd Ste 260
Desoto, TX 75115

642 Uptown Blvd

7.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
642 Uptown Blvd
Cedar Hill, TX 75104

201 E Main St Ste 201

8.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
201 E Main St Ste 201
Waxahachie, TX 75165

2727 Bolton Boone Dr, Suite 106

9.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2727 Bolton Boone Dr, Suite 106
Desoto, TX 75115

3430 W Wheatland Rd, Ste 224

9.65 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
3430 W Wheatland Rd, Ste 224
Dallas, TX 75237

951 York Dr Ste 105

9.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
951 York Dr Ste 105
Desoto, TX 75115

39769 Lyndon B Johnson Fwy

9.74 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
39769 Lyndon B Johnson Fwy
Dallas, TX 75237

3500 W Wheatland Rd

9.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3500 W Wheatland Rd
Dallas, TX 75237

814 E Camp Wisdom Rd

10.85 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
814 E Camp Wisdom Rd
Duncanville, TX 75116

4343 W Camp Wisdom Rd Ste 213

10.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4343 W Camp Wisdom Rd Ste 213
Dallas, TX 75237

5520 S Westmoreland Rd Ste 200

11.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5520 S Westmoreland Rd Ste 200
Dallas, TX 75237

5201 S Westmoreland Rd

11.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5201 S Westmoreland Rd
Dallas, TX 75237

511 E Interstate 20

11.48 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
511 E Interstate 20
Arlington, TX 76018

7910 Beltline Rd

11.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7910 Beltline Rd
Dallas, TX 75254

7383 Bonnie View Rd

12.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7383 Bonnie View Rd
Dallas, TX 75241

1720 E Broad St

15.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1720 E Broad St
Mansfield, TX 76063

2520 W Interstate 20

15.73 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2520 W Interstate 20
Grand Prairie, TX 75052

5224 S State Highway 360, Suite 225

15.97 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
5224 S State Highway 360, Suite 225
Grand Prairie, TX 75052

990 Highway 287 N, Ste 115

16.35 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
990 Highway 287 N, Ste 115
Mansfield, TX 76063

214 W Colorado Blvd

17.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
214 W Colorado Blvd
Dallas, TX 75208

4545 Matlock Rd Ste 103

18.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4545 Matlock Rd Ste 103
Arlington, TX 76018

2201 W Lampasas St

18.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2201 W Lampasas St
Ennis, TX 75119

802 W Lampasas St

18.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
802 W Lampasas St
Ennis, TX 75119

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides an extensive array of drug and alcohol testing at 33 convenient Oak Leaf, Texas facilities. Catering to both DOT and non-DOT requirements, we conduct urine drug testing, breath alcohol analysis, EtG alcohol assessments, and hair drug tests for personal, business, and legal purposes. In Oak Leaf, TX, we offer quick result testing and SAMSA-certified lab analysis with same-day options, ensuring most centers are just a brief drive from your home or office. Our additional services encompass Occupational Health Testing, Clinical Diagnostics, and Background Screening.

Dial (800) 221-4291 or register through our website. Simply choose your desired test and pick a nearby location—services are available for personal use, employees, or others. Convenient scheduling is available by phone or online 24/7, offering a seamless process to organize drug testing in Oak Leaf with ease.

* 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 Oak Leaf, TX

1

Order Online or Call

Select your test & search nearby Oak Leaf 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.

Oak Leaf, TX Drug Testing

Drug Testing Services Available at Our Oak Leaf, TX Labs:

At our Oak Leaf 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 Oak Leaf

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Oak Leaf, 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 Oak Leaf 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 Oak Leaf, 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 Oak Leaf 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 Oak Leaf, TX

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Oak Leaf 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 Oak Leaf Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Oak Leaf

Ovilla • Glenn Heights • Red Oak • Pecan Hill • Desoto • Midlothian • Cedar Hill • Waxahachie

Oak Leaf, 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 Oak Leaf.

Test Type & Local Panel Detection Window Common Use Cases in Oak Leaf Turnaround Time
5-Panel Urine Screen in Oak Leaf →
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 Oak Leaf →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Oak Leaf →
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 Oak Leaf →
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 Oak Leaf →
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 Oak Leaf →
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 Oak Leaf, 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 Oak Leaf.

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 Oak Leaf facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Oak Leaf, TX

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

Oak Leaf Drug Testing

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

Oak Leaf DOT Drug Testing

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

Oak Leaf DNA Testing

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

Oak Leaf Industry Training

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

Oak Leaf Hair Drug Testing

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

Oak Leaf Alcohol Testing

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

Oak Leaf Drug Testing Services

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

Oak Leaf 5 Panel Drug Test

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

Oak Leaf 10 Panel Drug Test

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

Oak Leaf On Site Drug Testing

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

Oak Leaf DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Oak Leaf, 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 33 certified collection sites in the Oak Leaf area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Oak Leaf, 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