Clear Results.
Clear Compliance.
Serving trucking companies, transportation fleets, construction firms, and employers across all DOT-regulated industries.
24–48hr
Result Turnaround
CLOSED
Try Again Next Business Day
24/7
Emergency Testing
Hours of Operation: Mon–Fri 9–5 · Sat 9–2 by appointment only
Online Appointment Booking
Schedule Your DOT Test
Step 1 — Booking Type
Step 2 — Service Type
Profile verification required before payment.
What We Offer
Testing Services
Non-DOT Pre Employment Drug Test
From $65PRE EMPLOYMENT
DOT Pre-Employment Drug Test
From $85PRE EMPLOYMENT
Oral Fluid Random Drug Test
From $75RANDOM
Non-DOT Random Drug Test
From $60RANDOM
DOT Random Drug Test
From $65RANDOM
Mobile Collection Fee
From $45MOBILE
Non-DOT Post -Accident Drug Test
From $75POST ACCIDENT
DOT Post-Accident Drug Test
From $85POST ACCIDENT
Oral Fluid Drug Test (lab-based)
From $85WALK IN
Non-DOT Drug & Alcohol Combo
From $115WALK IN
DOT Drug & Alcohol Combo
From $135WALK IN
Non-DOT Breath Alcohol Test (BAT)
From $50WALK IN
DOT Breath Alcohol Test (BAT)
From $55WALK IN
Rapid Urine Drug Screen (instant)
From $65WALK IN
Non-DOT Urine Drug Screen
From $75WALK IN
DOT Urine drug Screen
From $85WALK IN
Employer Accounts
Manage your entire DOT compliance program in one place. Order tests, track results, manage billing, and stay audit-ready.
- Centralized billing & invoicing
- Real-time result notifications
- Automated random selection programs
- Dedicated account manager
📍 Location
826 E Avenue R, Palmdale, CA 93550
24/7 Emergency Testing
DOT regulations require post-accident testing as soon as possible. Our emergency response team is available around the clock.
Emergency Hotline
844-4-CLRPATH
Available 24 hours, 7 days a week
Platform Access
Client Reviews
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