Our Locations

The Thunder Bay District Health Unit oversees a geographic area of over approximately 230,000 square kilometres with approximately 146,000 residents.

Our main office is in Thunder Bay. Branch Offices and/or services are located in Geraldton, Marathon, Red Rock, Manitouwadge and Terrace Bay. Visit our Contact page for a map of our region, with office locations, hours and contact information:



Using Transit to Get Here

Transit Website: www.thunderbay.ca/transit

  • Bus Stop #1566 (William & Health Unit) – Route 8 James to City Hall & Route 12 East End. Find out when the next bus departs.
  • Bus Stop #1703 (William & Balmoral) – Route 8 James to Intercity. Find out when the next bus departs.


For Further Information

Call our Main Office at (807) 625-5900

or toll-fee 1-888-294-6630

Last Updated: 28/12/2018