As a team-oriented organization, Precede Occupational Health Services holds a lot of pride in our accomplishments and reputation.
Using only nurses with RN or OHN status along with other professional staff, we have the assurance of maintaining our values and ethical responsibilities including:
In providing years of Customer Service and Centralized Administration, we are able to grow with your company’s ever changing demands.
Thank You for choosing Precede Occupational Health Services as your first choice Health & Safety provider.

We are the Industry Leader in Drug and Alcohol Testing with over 40 years of combined Occupational Health Care Professionals.
Learn More

Fully staffed with only RN’s and Doctors to do ALL Medical Assessments allows us to offer the quality services our clients deserve.
Learn More

All locations provide SAMHSA Approved Laboratory Testing Services, giving you the RAPID result turn around you need.
Learn More

Offering 24 /7 toll free centralized phone system for appointment bookings and client emergencies. Booking into one of our 2500 service locations in Canada has never been easier. Book Now