Oxford Elgin St. Thomas Health Unit had 23 employees on the 2025 Ontario Sunshine List, with an average salary of $147,063 and a total disclosed payroll of $3M — up 21.1% from 2024. The highest-paid employee on record was Joyce Lock (Medical Officer of Health, 2020), earning $371,907.
Highest paid all-time
Medical Officer of Health
$371,907
2020
Medical Officer of Health
$346,049
2021
Medical Officer of Health
$323,390
2025
Medical Officer of Health
$304,001
2023
Chief Executive Officer
$301,876
2021
Medical Officer of Health
$288,880
2019
Chief Executive Officer
$279,457
2023
Medical Officer of Health
$277,962
2024
Chief Executive Officer
$269,818
2020
Chief Executive Officer
$268,452
2022
| Name | Role | Year | Total Comp. |
|---|---|---|---|
| Joyce Lock | Medical Officer of Health | 2020 | $371,907 |
| Joyce Lock | Medical Officer of Health | 2021 | $346,049 |
| Ninh Tran | Medical Officer of Health | 2025 | $323,390 |
| Ninh Tran | Medical Officer of Health | 2023 | $304,001 |
| Cynthia St. John | Chief Executive Officer | 2021 | $301,876 |
| Joyce Lock | Medical Officer of Health | 2019 | $288,880 |
| Cynthia St. John | Chief Executive Officer | 2023 | $279,457 |
| Ninh Tran | Medical Officer of Health | 2024 | $277,962 |
| Cynthia St. John | Chief Executive Officer | 2020 | $269,818 |
| Cynthia St. John | Chief Executive Officer | 2022 | $268,452 |
Disclosed employees · bars = headcount, lines = salary
Employees
23
Avg Salary
$147,063
Median
$139,068
Total Payroll
$3.4M
Employees
19
Avg Salary
$148,778
Median
$133,773
Total Payroll
$2.8M
Employees
19
Avg Salary
$143,022
Median
$121,477
Total Payroll
$2.7M
Employees
20
Avg Salary
$138,795
Median
$122,632
Total Payroll
$2.8M
Employees
23
Avg Salary
$146,047
Median
$118,364
Total Payroll
$3.4M
Employees
16
Avg Salary
$156,320
Median
$133,081
Total Payroll
$2.5M
Employees
15
Avg Salary
$134,684
Median
$123,538
Total Payroll
$2.0M
Employees
7
Avg Salary
$147,124
Median
$126,464
Total Payroll
$1.0M
| Year | Employees | Avg Salary | Median Salary | Total Payroll | Headcount Δ |
|---|---|---|---|---|---|
| 2025 | 23 | $147,063 | $139,068 | $3.4M | +21.1% |
| 2024 | 19 | $148,778 | $133,773 | $2.8M | +0.0% |
| 2023 | 19 | $143,022 | $121,477 | $2.7M | -5.0% |
| 2022 | 20 | $138,795 | $122,632 | $2.8M | -13.0% |
| 2021 | 23 | $146,047 | $118,364 | $3.4M | +43.8% |
| 2020 | 16 | $156,320 | $133,081 | $2.5M | +6.7% |
| 2019 | 15 | $134,684 | $123,538 | $2.0M | +114.3% |
| 2018 | 7 | $147,124 | $126,464 | $1.0M | — |
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.