● OPSCI.ca Ontario · 2010–2025

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Middlesex London Health Unit

Hospitals and Boards of Public Health · Public Health · FY2025

40 disclosed employees* in 2025 16 yrs on file (2010–2025) Middlesex Pop. 500,563 75.0% estimated female
Avg. salary
$133,701
Avg. total comp
$135,369
Total disclosed salary*
$5,348,043
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Total disclosed salary & employees over time 2010–2025

Total disclosed salary Disclosed employees

Top positions FY2025 · ranked by disclosed employees

#PositionDisclosed Emp.Median salaryP90 salaryRaise
1 Manager province-wide 16 $124,880 $124,880 +7.3%
2 Director province-wide 3 $149,591 $151,704 n/a
3 Dentist province-wide 2 $167,631 $167,671 n/a
4 Medical Officer of Health province-wide 2 $295,360 $321,641 n/a
5 CEO province-wide 1 $231,384 $231,384 n/a
6 Public Health Nurse province-wide 1 $100,492 $100,492 n/a

Workforce history 2010–2025

YearDisclosed Emp.Avg. salaryAvg. total compTotal disclosed salaryNewly disclosedGender
2025 40 $133,701 $135,369 $5,348,043 17.5% 75.0% F
2024 36 $132,823 $134,405 $4,781,625 27.8% 66.7% F
2023 37 $129,425 $131,576 $4,788,709 18.9% 73.0% F
2022 58 $124,249 $125,386 $7,206,464 15.5% 82.8% F
2021 93 $127,719 $128,555 $11,877,878 45.2% 88.2% F
2020 63 $125,919 $126,866 $7,932,900 73.0% 77.8% F
2019 20 $129,131 $130,084 $2,582,615 20.0% 65.0% F
2018 18 $120,649 $121,619 $2,171,688 16.7% —
2017 23 $121,522 $122,625 $2,795,011 17.4% 78.3% F
2016 23 $124,345 $125,183 $2,859,936 8.7% 73.9% F
2015 23 $125,933 $126,647 $2,896,463 69.6% 69.6% F
2014 8 $151,088 $151,863 $1,208,704 25.0% —
2013 8 $150,127 $150,953 $1,201,013 0.0% —
2012 9 $151,690 $152,775 $1,365,210 11.1% —
2011 10 $145,755 $146,703 $1,457,555 30.0% —
2010 9 $152,295 $153,302 $1,370,652 100.0% —

"Newly disclosed" is the share of that year's disclosed employees appearing on the list for the first time anywhere — not a hire rate. Many already worked here and simply crossed the $100,000 threshold. Gender is a name-based estimate, shown only for years with 20 or more disclosed employees.

Top disclosed earners FY2025

#NameTitleTotal compYoYSector rankPosition rank
1 Alexander Summers Medical Officer of Health $330,648 +7.0% 559/74780 16/29
2 Joanne Kearon Associate Medical Officer of Health $265,881 +0.8% 917/74780 24/29
3 Emily Williams Chief Executive Officer $233,471 +3.3% 1285/74780 94/123
4 Madhuchhanda Bhattacharya Dentist $169,191 +3.3% 4012/74780 3/8
5 Michelle Stack Dentist $169,087 n/a 4024/74780 4/8
6 Sarah Maaten Director $154,396 +3.2% 6369/74780 354/469
7 Jennifer Proulx Director $152,005 +3.0% 6972/74780 365/469
8 Omar Ozaldin Director $142,956 -11.2% 10399/74780 397/469
9 Cynthia Bos Associate Director $139,323 +4.6% 12150/74780 —
10 Ryan Fawcett Associate Director $127,398 +17.7% 22348/74780 —

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