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.
Real people · Weekday phone support 8–5 CT · 24/7 post-accident response available
Tell us about your operation.
The more context, the faster we route you to the right specialist.
Stop by
We are open weekdays, 8–5 CT. Walk-in DOT and Carrier Compliance consultations available most days.
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.
Reach a specialist by division.
Skip the routing — every division has a direct inbox monitored by humans.
Carrier Compliance
[email protected]Drug & Alcohol Testing
[email protected]Occupational Health Services
[email protected]Diversified Platform / Technology
[email protected]
Ready to book?
Schedule online for a DOT physical, drug test, respirator evaluation, or occupational health visit at a Diversified location.
Or call · (402) 252-5144
- C/TPA Program Administration
- 24/7 Post-Accident Response
- 3,000+ Testing Sites Nationwide