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DOT & Non-DOT Drug & Alcohol Testing:
Fast, Reliable, & Hassle-Free

Smart Hiring Starts Here: Trusted Pre-Employment Background Screening

In today’s fast-paced job market, making the right hiring decisions is critical. Ensure workplace safety and compliance with accurate and efficient background verification.
OmniLab Diagnostics delivers fast, secure, and reliable pre-employment screening, helping businesses hire with confidence.

Save Time. Reduce Risk. Hire Smarter.

Unlock the Power of Your DNA: Get the Answers You Need

Discover how DNA testing can reveal important insights about your health, ancestry, and genetic traits. Whether you need paternity verification, genetic health screening, or forensic testing, OmniLab Diagnostics provides fast, accurate, and confidential results.

Know More. Plan Better. Take Control of Your Future.

Business Hours & Concierge Services Available - By Appointment Only

📞 Contact Us Anytime

Office: 951-425-2130
Fax: (951) 633-1163

⏰ Business Hours

Monday - Saturday | 8 AM - 5 PM
Before & After Hours Available

📍 Visit Us or Book a Mobile Appointment

In-House & Mobile Services Available
4193 Flat Rock Road Ste 200-248 Riverside, CA 92505

HOW IT WORKS

🔍 Step 1: Choose Your Test & Schedule an Appointment

Book online or by phone. Mobile & in-clinic collection options. Same-day service available.

🩺 Step 2: Professional Sample Collection

Collected by certified technicians using secure chain-of-custody. ECCF/Paper CCF supported. Nationwide site network (all 50 U.S. states).

📋 Step 3: Get Fast & Secure Results

Lab analysis with MRO review for lab-based tests. Results delivered securely with employer/employee portals and optional result notifications.

DOT Drug & Alcohol Testing

FMCSA-Compliant DOT Testing – Pre-employment, Random, Post-Accident, Reasonable Suspicion, Return-to-Duty, and Follow-Up (SAP).

Consortium/TPA Management – We build and manage random pools, conduct selections, document notifications, and produce MIS reports.

Nationwide Coverage – Collections in all 50 states; on-site and after-hours coordination available.

Alcohol Testing – Breath alcohol testing (BAT) with certified collectors.

ECCF & Paper CCF – Efficient, error-reduced digital workflows; paper available when needed.

Medical Review Officer (MRO) – Independent physician review of non-negative lab results.

Policy & Compliance Support – FMCSA/49 CFR Part 40 guidance and program setup.

Drug Testing

Testing Modalities – Urine (instant & lab), Oral Fluid, and Hair.

 Panels – 5-panel to expanded healthcare/industry panels; custom panels on request.

Rapid Results Options – Instant cups for preliminary results; lab confirmation with MRO review.

Observed & Shy-Bladder Protocols – Same-sex observers available when required.

Nationwide Collections – Clinics and mobile options across the U.S.

Program Administration – Chain-of-custody, result delivery, and secure recordkeeping.

Employment & Background Screening

Pre-Employment Background Checks – National/state/county criminal, sex-offender, and federal searches.

Verifications – Employment, education, professional licenses, DOT employment verifications.

DOT/Non-DOT Program Integration – Pair background checks with drug/alcohol testing in one workflow.

FMCSA Services – Pre-employment and annual Clearinghouse queries (optional add-on).

I-9 & E-Verify – Digital onboarding support and documentation.

Nationwide Coverage – Compliance-minded screening for all 50 states.

DNA Testing

Legal & Non-Legal Paternity – Court-admissible options available.

Family Relationship Testing – Siblings, grandparentage, and family reconstructions.

Immigration DNA Testing – USCIS/Embassy coordination and chain-of-custody.

Ancestry & Genetic Screening (non-diagnostic) – Optional insights.

Nationwide Collections – Convenient scheduling across the U.S.

Fast and Accurate Results

Providing DOT and Non-DOT drug testing services Nationwide, FMCSA-Compliant & MRO-Reviewed Testing.

Certified Equipment

Our state-of-the-art certified equipment guarantees reliability and accuracy.

Experienced Professionals

Our team of skilled experts is committed to delivering top-quality service.

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.

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

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

 © 2025 Omni Lab Diagnostics. All rights reserved.

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