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OmniLab Diagnostics
OmniLab Diagnostics
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Compliant with DOT 49 CFR Part 40 Regulations

DOT Drug & Alcohol Testing

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  • OUR LOCATIONS

Main Office Location: 4193 Flat Rock Drive Ste 200-248 Riverside, CA 92505 (By Appointment Only)

Serving areas in Riverside County, Orange County, Los Angeles County, San Diego County, San Bernardino County, and throughout California. Nationwide services available.

  • Contact Information

Office: (951) 452-2130
Fax: (951) 636-6633
Email: info@omnilabdiagnostics.com

  • Business Hours:

Monday – Friday 8:00 am – 5:00 pm
Saturday 8:00 am – 1:00 pm
Sunday – Closed
Before and after-hours services available upon request. Call for availability

 © 2026 Omni Lab Diagnostics. All rights reserved.

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