Professional Insurance


Ontario Occupational Health Nurses Association Healthcare Services Professional Liability and Commercial General Liability Insurance Program

The Ontario Occupational Health Nurses Association (OOHNA) is pleased to provide its members with access to an exclusively sponsored insurance program — coverage which the vast majority of OOHNA members choose to purchase. Under this program, the OOHNA member is insured while practicing as an Occupational Health Nurse in the province or territory in which they are working. This insurance offering meets and exceeds the coverage requirements as specified by the College of Nurses of Ontario.

Read WTW’s 2021 Renewal Letter! 


Willis Canada Inc. (doing business as Willis Towers Watson) was established in 1828 and is a leading global risk advisory specializing in insurance and reinsurance brokering, human capital and employee benefits consulting.  Globally they have over 40,000 colleagues in 140+ countries and in Canada there are more than 1,000 employees with offices in Vancouver, Calgary, Toronto and Montreal.

Willis Towers Watson will aid in streamlining the administration process as well as increase service standards for all OOHNA members. The OOHNA program will be serviced by the Toronto office which has a dedicated programs unit with specialists who are bilingual and ready to respond to your needs.

Please feel free to contact the Service Team for any of your insurance needs including but not limited to:

  • Applying for coverage
  • Amending your policy limits
  • Claims inquires
  • Changes to personal contact information
  • Coverage inquires
  • Third party certificates of insurance
  • Renewal documentation
  • Payment inquires
  • Contract reviews

You can contact the Service Team at 877-488-1972 or by email at

Download your Step-by-Step guide to purchasing Professional Liability Insurance through OOHNA!

Read WTW’s 2021 Renewal Bulletin here



This insurance program is brokered by Willis Towers Watson and underwritten by Aviva Insurance Company of Canada.