Mobile & On-Site Testing
We Come to You.
Professional Testing at Your Workplace, School, or Facility.
OmniLab Diagnostics brings drug testing, alcohol testing, and collections directly to your location—so your team spends less time away and your operation keeps moving.
- Save Time
- Less Disruption
- At Your Location
- Nationwide Coordination
Why Mobile Testing
Testing That Comes to You
Mobile and on-site testing brings the collection process directly to your team—saving time, reducing disruption, and keeping your compliance program on schedule.
Save Time
No travel and no waiting rooms. Your team tests on-site and gets back to work quickly.
Reduce Disruption
We work around your schedule to keep your operation running smoothly during testing.
Testing at Your Location
We bring the collection process to your workplace, school, or facility.
Fewer Missed Appointments
On-site testing helps reduce no-shows and keeps your program on track.
Same Professional Standards
On-site collections follow the same trained, confidential, chain-of-custody process as in our office.
Nationwide Coordination
Multiple locations or teams in different regions? We coordinate testing through our partner networks.
Who It's For
Built for Teams of Every Size
From a single worksite to teams spread across regions, we bring testing to the people who need it.
Employers & Businesses
Pre-employment, random, post-accident, and reasonable-suspicion testing at your worksite.
Schools & Programs
Student and program testing coordinated on campus to fit your calendar.
Staffing Agencies
Fast on-site testing to keep placements and onboarding moving.
Construction & Trades
Job-site testing that meets safety and compliance requirements.
Transportation Fleets
DOT and Non-DOT testing brought to your yard, terminal, or depot.
Group & Event Testing
Coordinated testing for large teams, shifts, or scheduled events.
On-Site Services
What We Can Bring On-Site
Many of the services available in our office can be coordinated at your location. Availability can vary by site and group size, so please call for more information about your specific needs.
- DOT & Non-DOT Drug Testing
- Alcohol Testing (BAT)
- Random & Pre-Employment Testing
- Post-Accident & Reasonable Suspicion
- Rapid & Lab-Based Options
- Collections for Group & Shift Testing
Please call for more information.
How It Works
Simple, On-Site, and Coordinated
Scheduling mobile testing is straightforward—here's what to expect from request to results.
- 1
Request
Tell us your location, group size, and the testing you need. We'll confirm what's available.
- 2
Schedule
We arrange a date and time that works around your operation and your team.
- 3
We Come to You
A trained collector arrives at your location with everything needed to test on-site.
- 4
Results
Specimens are handled under chain-of-custody, and results are reported to you. Please call for more information.
Service areas include Riverside, CA and the surrounding region, with additional coverage nationwide through our partner networks. Please call for more information.
Bring Testing to Your Location
Tell us where you are and what you need—our team will handle the rest.

