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

Drug Testing Locations in Onion Creek, TX

With 36 testing centers in the Onion Creek 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 Onion Creek

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

401 W Slaughter Ln Ste 300

2.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
401 W Slaughter Ln Ste 300
Austin, TX 78748

155 Cimarron Park Loop Ste A

5.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
155 Cimarron Park Loop Ste A
Buda, TX 78610

112 Cimarron Park Loop Ste A

5.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
112 Cimarron Park Loop Ste A
Buda, TX 78610

118 Trademark St

5.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
118 Trademark St
Buda, TX 78610

2171 Woodward St

5.73 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-11:00 PM✓ Walk-in with Electronic Donor Pass
2171 Woodward St
Austin, TX 78744

4207 James Casey St Ste 101

6.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4207 James Casey St Ste 101
Austin, TX 78745

208 W Ben White Blvd

6.16 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
208 W Ben White Blvd
Austin, TX 78704

1221 W Ben White Blvd, Suite 109b

6.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1221 W Ben White Blvd, Suite 109b
Austin, TX 78704

4303 Victory Dr

6.62 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4303 Victory Dr
Austin, TX 78704

4303 Victory Dr Ste 100

6.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4303 Victory Dr Ste 100
Austin, TX 78704

4301 W William Cannon Dr Bldg E Ste 320

6.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4301 W William Cannon Dr Bldg E Ste 320
Austin, TX 78749

5000 W Slaughter Ln Bldg 6 100

6.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5000 W Slaughter Ln Bldg 6 100
Austin, TX 78749

3801 S Lamar Blvd

7.07 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM • Sat: 9:00 AM-4:00 PM • Sun: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
3801 S Lamar Blvd
Austin, TX 78704

3910 S Interstate 35 Ste 300

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3910 S Interstate 35 Ste 300
Austin, TX 78704

2900 S Interstate 35 Ste 110

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2900 S Interstate 35 Ste 110
Austin, TX 78704

10001 S Interstate 35 Ste 300

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10001 S Interstate 35 Ste 300
Austin, TX 78747

110 N Interstate 35 Ste 260

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 N Interstate 35 Ste 260
Round Rock, TX 78681

110 N Interstate 35 Ste 315-170

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 N Interstate 35 Ste 315-170
Round Rock, TX 78681

2000 S Interstate 35 Ste N5

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 S Interstate 35 Ste N5
Round Rock, TX 78681

1941 S Interstate 35 Ste 113

7.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1941 S Interstate 35 Ste 113
San Marcos, TX 78666

901 S Mo Pac Expy Bldg 3 Ste 320

7.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
901 S Mo Pac Expy Bldg 3 Ste 320
Austin, TX 78746

1616 Fm 685 Ste 106

7.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1616 Fm 685 Ste 106
Pflugerville, TX 78660

11614 Fm 2244 Ste 130

7.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11614 Fm 2244 Ste 130
Austin, TX 78738

11521 N Fm 620 Ste 100

7.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11521 N Fm 620 Ste 100
Austin, TX 78726

6001 W William Cannon Dr

7.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6001 W William Cannon Dr
Austin, TX 78749

1920 E Riverside Dr Ste A-110

8.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1920 E Riverside Dr Ste A-110
Austin, TX 78741

517 S Lamar Blvd

8.55 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
517 S Lamar Blvd
Austin, TX 78704

135 Bunton Creek Rd Ste 100

9.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
135 Bunton Creek Rd Ste 100
Kyle, TX 78640

2120 Guadalupe St Ste 100

10.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2120 Guadalupe St Ste 100
Austin, TX 78705

918 E 32nd St

11.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
918 E 32nd St
Austin, TX 78705

3607 Manor Rd Ste 100

11.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3607 Manor Rd Ste 100
Austin, TX 78723

631 W 38th St Ste 1

11.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
631 W 38th St Ste 1
Austin, TX 78705

711 W 38th St Suite B-2

11.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
711 W 38th St Suite B-2
Austin, TX 78705

3906 N Lamar Blvd Ste 100

11.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3906 N Lamar Blvd Ste 100
Austin, TX 78756

3708 Jefferson Street, Suite B

12.06 mi
🕑 Testing Hours: M-Th 7:00 AM-4:30 PM • F 7:00 AM-2:30 PM • Sat: 8:30 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
3708 Jefferson Street, Suite B
Austin, TX 78731

5523 Balcones Dr Ste B

13.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5523 Balcones Dr Ste B
Austin, TX 78731

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing furnishes extensive drug and alcohol testing services through our 36 Onion Creek, Texas centers. Our services encompass DOT and non-DOT urine analyses, breath and EtG alcohol tests, alongside hair drug screenings, catering to personal, employer, and legal requirements. In Onion Creek, TX, we provide rapid results and SAMSA-certified lab analyses, with same day service often available and most centers conveniently located. We also offer Occupational Health Services, Clinical Testing, and Background Verification.

Contact us at (800) 221-4291 or register online. Choose your required test and the closest center—services are accessible for yourself, your employees, or others. Arranging a test is quick and convenient; either reach out to our scheduling team or book online anytime. With our seamless and straightforward system, securing drug testing near Onion Creek is simple.

* 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 Onion Creek, TX

1

Order Online or Call

Select your test & search nearby Onion Creek 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.

Onion Creek, TX Drug Testing

Drug Testing Services Available at Our Onion Creek, TX Labs:

At our Onion Creek 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 Onion Creek

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Onion Creek, 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 Onion Creek 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 Onion Creek, 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 Onion Creek 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 Onion Creek, TX

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Onion Creek 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 Onion Creek Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Onion Creek

San Leanna • Manchaca • Tanglewood Forest • Creedmoor • Shady Hollow • Buda • Sunset Valley • South Fork Estates

Onion Creek, 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 Onion Creek.

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

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 Onion Creek facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Onion Creek, TX

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

Onion Creek Drug Testing

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

Onion Creek DOT Drug Testing

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

Onion Creek DNA Testing

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

Onion Creek Industry Training

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

Onion Creek Hair Drug Testing

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

Onion Creek Alcohol Testing

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

Onion Creek Drug Testing Services

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

Onion Creek 5 Panel Drug Test

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

Onion Creek 10 Panel Drug Test

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

Onion Creek On Site Drug Testing

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

Onion Creek DOT Physicals

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