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Need Compliance, Testing, or Occupational Health Support?

Tell us what you need, and we’ll connect you with the right person on our team. Whether it’s DOT compliance, drug and alcohol testing, occupational health services, driver files, or employer program support, Diversified will follow up within one business day.

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Real people · Weekday phone support 8–5 CT · 24/7 post-accident response available

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We are open weekdays, 8–5 CT. Walk-in DOT and Carrier Compliance consultations available most days.

Phone

(402) 252-5144

Monday - Friday, 8:00 AM - 5:00 PM CT

Email

[email protected]

Response within 1 business day

Hours

Mon – Fri
8:00 AM – 5:00 PM CT
Sat – Sun
Closed

24/7 emergency support

Post-accident testing, reasonable suspicion, urgent medical clearance, or critical compliance issues — use the emergency hotline.

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Schedule online for a DOT physical, drug test, respirator evaluation, or occupational health visit at a Diversified location.

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  • C/TPA Program Administration
  • 24/7 Post-Accident Response
  • 3,000+ Testing Sites Nationwide