Middlesex – London Health Unit

2020–2025 · 139 total records

40 employees (2025)$129,947 avg salary$5.3M total payroll (2025)3 years on list

Highest paid all-time

Christopher Mackie

Medical Officer of Health

$416,973

2020

Alexander Summers

Associate Medical Officer of Health

$339,850

2020

Alexander Summers

Medical Officer of Health

$330,648

2025

Alexander Summers

Medical Officer of Health

$309,854

2024

Joanne Kearon

Associate Medical Officer of Health

$265,881

2025

Joanne Kearon

Associate Medical Officer of Health

$263,462

2024

Emily J Williams

Chief Executive Officer

$233,471

2025

Emily J Williams

Chief Executive Officer

$225,948

2024

Michael Clarke

Chief Executive Officer

$208,053

2020

$181,316

2020

Headcount & Salary Trends

Employees earning $100k+ per year · bars = headcount, lines = salary

Year-by-Year Breakdown

2025+11.1% headcount

Employees

40

Avg Salary

$133,701

Median

$124,169

Total Payroll

$5.3M

2024-42.9% headcount

Employees

36

Avg Salary

$132,823

Median

$121,270

Total Payroll

$4.8M

2020

Employees

63

Avg Salary

$125,919

Median

$112,467

Total Payroll

$7.9M

Data sourced from the Ontario Public Sector Salary Disclosure. This site is independent and not affiliated with the Government of Ontario. Always verify against the official source.