Nicola Mercer
$356,340.93asMedical Officer of Health and Chief Executive Officer+1.59%
Employed by Wellington-Dufferin-Guelph Health Unit in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2008 to 2025.
Nicola Mercer, Medical Officer of Health and Chief Executive Officer at Wellington-Dufferin-Guelph Health Unit, earned a disclosed salary of $356,340.93 in 2025 on the Ontario Sunshine List. This represents a 1.59% increase over the previous year's reported salary. Nicola Mercer has appeared on the Ontario Sunshine List 14 times between 2008 and 2025, with reported earnings peaking at $387,874.32 in 2022. In addition to salary, $5,476.61 in taxable benefits was disclosed for 2025. Wellington-Dufferin-Guelph Health Unit reports under the Hospitals & Boards of Public Health sector of Ontario's public sector salary disclosure.
Top earning Medical Officer of Health and Chief Executive Officers in Wellington-Dufferin-Guelph Health Unit
| Name | Salary |
|---|---|
| Nicola Mercer | $356,340.93 |
Top earning Medical Officer of Health and Chief Executive Officers in Ontario
| Name | Salary | Employer |
|---|---|---|
Eastern Ontario Health Unit | $393,472.40 | Eastern Ontario Health Unit |
Northeastern Public Health | $390,587.90 | Northeastern Public Health |
Thunder Bay District Health Unit | $386,092.44 | Thunder Bay District Health Unit |
Haliburton Kawartha Northumberland Peterborough Health Unit | $363,797.55 | Haliburton Kawartha Northumberland Peterborough Health Unit |
Other employees at Wellington-Dufferin-Guelph Health Unit
| Name | Position | Salary |
|---|---|---|
| Matthew Tenenbaum Associate Medical Officer of Health | Associate Medical Officer of Health | $317,448.56 |
| Christopher Beveridge Vice President, Health Protection and Emergency Preparedness | Vice President, Health Protection and Emergency Preparedness | $203,397.84 |
| Rita Isley Vice President, Community Health; Chief Nursing Officer | Vice President, Community Health; Chief Nursing Officer | $193,593.29 |
| Kyle Wilson Vice President, Information Services and Digital Innovation; Chief Privacy Officer and Chief Information Officer | Vice President, Information Services and Digital Innovation; Chief Privacy Officer and Chief Information Officer | $190,968.35 |
| David Kingma Chief Administrative Officer | Chief Administrative Officer | $190,968.26 |