Same-day testing available | Walk-ins welcome | Fast & confidential results.

Gray Positive Solutions — Dallas, TX

DOT and Non-DOT Drug Testing in Dallas, TX

Certified urine, hair, and oral fluid drug testing for employers and individuals. Same-day results available. Walk-ins welcome. Serving Dallas-Fort Worth since 2021.

Same-Day Available
DOT Certified Collection
Results in 24 to 48 Hours
Walk-ins Welcome
Women-Owned Business
Same-Day Results Available
🏛️
DOT Certified Collection Site
🔒
Fully Confidential
🏢
Employer Programs Available
🏆
Women-Owned Business

Dallas's Trusted Drug Testing Center for Employers and Individuals

At Gray Positive Solutions LLC, we provide reliable DOT and non-DOT drug testing services in Dallas, Texas for employers, individuals, and organizations. Whether you need pre-employment testing, random screenings, post-accident testing, or court-ordered tests, our certified collection process ensures accurate, confidential, and compliant results.

We partner with leading SAMHSA-certified laboratories to provide fast turnaround times, verified MRO reporting, and full compliance with DOT and non-DOT requirements. Our collection site at 13601 Preston Rd, Suite 215W serves the entire Dallas-Fort Worth area.

Same-day appointments available. Walk-ins welcome Monday through Saturday.

Drug testing laboratory Dallas TX

When Do You Need a Drug Test?

We serve individuals, employers, courts, and agencies across Dallas and DFW

💼

Pre-Employment Screening

Required by most Dallas employers before hiring. Fast results so you can start work sooner.

🎲

Random Drug Testing

Ongoing compliance programs for DOT and non-DOT employers. C/TPA consortium pool management available.

🚨

Post-Accident Testing

Required after workplace accidents to meet DOT, insurance, and legal requirements. Available same day.

⚖️

Court-Ordered Testing

Drug testing for probation, custody, and legal proceedings. Bring your court order form.

🔄

Return-to-Duty Testing

Required for employees returning after a positive test or policy violation.

🙋

Personal or Self-Requested

Test yourself for personal knowledge, custody matters, or peace of mind. Confidential and discreet.

Choose Your Test Type

All tests collected at our certified Dallas collection site. Results delivered securely.

🏛️
DOT 5-Panel Urine
$75

Federally mandated urine test for DOT-regulated employees. Chain-of-custody documentation included. Required for CDL drivers and safety-sensitive positions.

Book Now →
🧪
Non-DOT 5-Panel Urine
$65

Standard 5-panel urine test for private employers and individuals. Tests for marijuana, cocaine, opiates, amphetamines, and PCP.

Book Now →
🔬
Non-DOT 10-Panel Urine
$70

Expanded panel testing for 10 drug classes. Ideal for employers requiring comprehensive screening beyond the standard 5-panel.

Book Now →
📋
Non-DOT 12-Panel Urine
$80

Comprehensive 12-panel urine test covering the widest range of substances for thorough workplace or personal screening.

Book Now →
Rapid 5-Panel Urine
$55

Instant results in minutes. Perfect for urgent pre-employment or random testing when you cannot wait for lab results.

Book Now →
Rapid 10-Panel Urine
$60

Instant 10-panel results for employers needing fast, comprehensive screening without lab wait times.

Book Now →
💧
Oral Fluid 6 to 10 Panel
$70

Non-invasive saliva collection. Detects very recent drug use. Ideal for post-accident and reasonable suspicion testing.

Book Now →
💈
Hair Follicle 5-Panel
$150

Provides a 90-day detection window. Cannot be cheated by short-term abstinence. Preferred by many employers for pre-employment screening.

Book Now →
🍺
Breath Alcohol (BAT)
$45

DOT-compliant breath alcohol testing performed by a certified Breath Alcohol Technician. Results available immediately.

Book Now →

DOT vs. Non-DOT Drug Testing

Understanding which type of test you need before you book

🏛️ DOT Drug Testing

  • Required by federal law for safety-sensitive employees
  • Covers CDL truck drivers, pilots, railroad, transit, and pipeline workers
  • Strict chain-of-custody procedures required
  • Must use SAMHSA-certified laboratory
  • Results reviewed by a Medical Review Officer (MRO)
  • Includes pre-employment, random, post-accident, return-to-duty, and follow-up testing
  • Non-compliance can result in fines and loss of operating authority

🏢 Non-DOT Drug Testing

  • For private employers, individuals, and non-regulated industries
  • Flexible panel options from 5 to 12 substances
  • Same accuracy as DOT testing
  • No federal mandate but recommended for workplace safety
  • Faster turnaround with rapid instant test options
  • Can be customized to employer or court requirements
  • More affordable starting price

Not sure which test you need? Call us and we will help you choose the right option.

Call (469) 372-1877 →

How Drug Testing Works

Fast, simple, and professionally managed from collection to results

01

Book or Walk In

Schedule online or walk in to our Dallas location. Same-day appointments available Monday through Saturday.

02

Specimen Collection

Provide a urine, hair, or oral fluid sample depending on the test. Strict chain-of-custody followed throughout.

03

Lab Analysis and Results

Samples sent to certified lab. Results delivered securely to you or your employer within 24 to 48 hours.

What to Bring to Your Drug Test

Have these ready when you arrive to avoid delays

  • Valid government-issued photo ID — driver's license, passport, military ID, or state ID
  • Authorization form or testing order from your employer, court, or agency if applicable
  • Payment if not pre-paid by your employer
  • Your appointment confirmation email if you booked online
⚠️ Do not bring personal belongings into the restroom during urine collections. Lockers are provided on-site.
Drug test specimen collection Dallas TX

Drug Testing Pricing

Transparent pricing with no hidden fees. All tests collected at our certified Dallas location.

Test Type Price
DOT 5-Panel Urine (Lab-Based)
Federally mandated, chain-of-custody, MRO review
$75
Non-DOT 5-Panel Urine
Standard workplace and personal screening
$65
Non-DOT 10-Panel Urine
Expanded substance screening
$70
Non-DOT 12-Panel Urine
Most comprehensive urine panel
$80
Rapid 5-Panel Urine (Instant)
Results in minutes on-site
$55
Rapid 10-Panel Urine (Instant)
Expanded instant results
$60
Non-DOT Oral Fluid (6 to 10 Panel)
Saliva collection, recent use detection
$70
Hair Follicle 5-Panel
90-day detection window
$150
Breath Alcohol Test (BAT)
DOT-compliant, immediate results
$45
Alcohol Confirmation Test
Confirmation of initial positive BAT
$25

Employer Drug Testing Programs in Dallas

Gray Positive Solutions provides comprehensive drug testing programs for Dallas-Fort Worth employers of all sizes. From single pre-employment screens to full DOT consortium management, we handle your compliance so you can focus on your business.

  • Pre-employment and random drug testing programs
  • DOT Consortium and C/TPA pool management
  • Post-accident and reasonable suspicion testing
  • Return-to-duty and follow-up testing coordination
  • MRO services and results management
  • Drug-free workplace policy development assistance
  • Mobile collection services for large workforces
Call to Set Up an Employer Account →
24hr
Standard lab result turnaround
10+
Test panel types available
DOT
Certified collection site
DFW
Dallas-Fort Worth service area

Frequently Asked Questions

Everything you need to know about drug testing in Dallas

How much does a drug test cost in Dallas? +
Non-DOT urine drug testing starts at $55 for a rapid 5-panel test. DOT 5-panel urine tests start at $75. Hair follicle testing starts at $150. Pricing varies by panel type and collection method. View our full pricing table above.
How quickly do drug test results come back? +
Rapid instant tests provide results within minutes on-site. Lab-based tests are typically available within 24 to 48 hours. Hair follicle tests may take 3 to 5 business days depending on the laboratory.
Do you offer same-day drug testing in Dallas? +
Yes. Same-day drug testing is available at our Dallas location at 13601 Preston Rd, Suite 215W. Walk-ins are welcome. You can also book online to guarantee your time slot.
What is DOT drug testing? +
DOT drug testing is federally mandated testing for safety-sensitive employees regulated by the Department of Transportation, including CDL truck drivers, bus drivers, pilots, and railroad workers. It follows strict chain-of-custody procedures and tests for 5 specific drug classes using a SAMHSA-certified laboratory.
Can I walk in for a drug test without an appointment? +
Yes. Walk-ins are welcome at our Dallas location during business hours. For guaranteed availability we recommend booking online especially for urgent pre-employment or post-accident testing.
Do you offer employer drug testing programs in Dallas? +
Yes. We offer comprehensive employer drug testing programs including pre-employment, random, post-accident, and return-to-duty testing. We also provide C/TPA consortium services for DOT-regulated employers. Call us to set up an employer account.
What drugs are tested in a standard drug test? +
A standard 5-panel test screens for marijuana (THC), cocaine, opiates, amphetamines, and PCP. Expanded 10 and 12-panel tests can include benzodiazepines, barbiturates, methadone, oxycodone, buprenorphine, and more.
What do I need to bring to a drug test? +
Bring a valid government-issued photo ID such as a driver's license, passport, or state ID. If your employer or court ordered the test, bring the authorization form. Payment is required if not pre-paid by your employer.
Do you offer court-ordered drug testing in Dallas? +
Yes. We provide court-ordered drug testing for probation, custody cases, and legal proceedings. Bring your court order form to your appointment. Results are handled confidentially and reported as required by your court order.
What is the difference between urine, hair, and oral fluid drug testing? +
Urine testing detects recent drug use within the past few days to a week depending on the substance. Hair follicle testing provides a 90-day detection window and cannot be beaten by short-term abstinence. Oral fluid testing detects very recent use within 24 to 48 hours and is ideal for post-accident and reasonable suspicion situations.

Ready to Schedule Your Drug Test in Dallas?

Same-day appointments available. Walk-ins welcome. Results in 24 to 48 hours. Serving Dallas-Fort Worth.