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OmniLab Diagnostics: Comprehensive DOT Drug & Alcohol Testing Solutions

OmniLab Diagnostics provides trusted DOT drug and alcohol testing solutions designed for safety-sensitive industries that must adhere to 49 CFR Part 40 regulations. SAMHSA-certified laboratories perform our testing services, ensuring precision, speed, and reliability. We help businesses comply with federal requirements while promoting a safe and drug-free workplace for their employees.

Industries We Serve:

Trucking & Commercial Transportation – Ensuring CDL drivers meet DOT compliance standards.
Aviation & Aerospace – FAA-mandated drug and alcohol testing for pilots and aviation employees.
Maritime & Coast Guard – USCG-compliant testing for vessel operators and crew members.
Railroad & Transit Authorities – FRA-regulated testing for railway safety-sensitive positions.
Pipeline & Hazardous Materials – PHMSA-mandated drug and alcohol testing for pipeline workers.
Military & Government Contractors – Compliance testing for defense and federal contract employees.
Public Transportation & Bus Operators – FTA-mandated testing for city and state transit employees.
Construction & Heavy Equipment Operators – Testing for DOT-regulated roles requiring safe operations.

OmniLab Diagnostics ensures compliance, accuracy, and workplace safety with industry-leading DOT drug and alcohol testing solutions. Trust us to keep your business on track with federal regulations.

OmniLab Diagnostics: Reliable Pre-Employment Drug Screening

DOT-Compliant Testing – Meets all 49 CFR Part 40 requirements for safety-sensitive positions.
Fast & Accurate Results – Quick turnaround times with lab-certified accuracy.
SAMHSA-Certified Laboratories – Testing is conducted in federally approved labs for compliance and reliability.
Customizable Screening Panels – Tailored drug testing options to fit your company’s specific needs.
Streamlined Hiring Process – Ensure a drug-free workplace while expediting onboarding.

OmniLab Diagnostics: Reliable DOT Random Drug & Alcohol Testing

DOT-Regulated Random Testing – Ensures compliance with federal safety regulations for covered employees.
Fair & Impartial Selection Process – Uses a scientific method to randomly select employees.
Year-Round Testing Program – Conducted at various intervals to maintain compliance and workplace safety.
SAMHSA-Certified Lab Analysis – This guarantees accurate, legally defensible results.
Complete Program Management – We oversee selection, notifications, and compliance tracking for seamless operations.

OmniLab Diagnostics: Immediate Post-Accident Drug & Alcohol Testing

DOT-Compliant Testing – Required for employees involved in DOT-regulated accidents.
Timely & Efficient Screening – Testing is performed immediately after an incident to ensure accuracy.
SAMHSA-Certified Lab Processing – Ensures legally defensible and precise results.
Reduces Liability & Ensures Safety – Helps determine if substance use contributed to the accident.
24/7 Availability – Rapid response testing available to meet DOT compliance requirements.

OmniLab Diagnostics: Suspicion-Based Drug & Alcohol Testing

Supervisor-Initiated Testing – Conducted when clear signs of substance use are observed.
DOT-Compliant Process – Meets federal regulations for reasonable suspicion testing.
Expert Training for Supervisors – Equips managers with the skills to recognize impairment.
Immediate & Confidential Testing – Ensures swift action to maintain workplace safety.
Accurate & Legally Defensible Results – Testing conducted in SAMHSA-certified labs.

OmniLab Diagnostics: Return-to-Duty & Follow-Up Testing Services

OmniLab Diagnostics provides comprehensive Return-to-Duty (RTD) and Follow-Up Testing Services to support employees resuming safety-sensitive duties after a drug or alcohol violation. Our services ensure compliance with Department of Transportation (DOT) regulations, promoting a safe and compliant workplace.​

Mandatory Return-to-Duty Testing – Required before an employee resumes safety-sensitive duties after a drug or alcohol violation.
Minimum of Six Follow-Up Tests – DOT regulations mandate at least six unannounced tests within the first 12 months.
SAP-Directed Testing Plan – A Substance Abuse Professional (SAP) determines the duration and frequency of follow-up testing.
Direct Observation Requirement – All return-to-duty and follow-up tests must be conducted under direct observation.
Extended Monitoring Period – Testing may continue for up to 60 months, based on SAP recommendations.

Partners we work with:

Ensure Compliance & Safety with Reliable DOT Drug & Alcohol Testing

Scheduling a DOT Drug & Alcohol Testing appointment with Omni Lab Diagnostics is a seamless and essential step in getting the answers you deserve. Our user-friendly online platform allows you to conveniently choose a date and time that suits your schedule, ensuring a hassle-free experience. From the moment you schedule your appointment, you can trust in our commitment to professionalism, confidentiality, and providing a comfortable environment for your testing journey

Main Office Location: 4193 Flat Rock Road 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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