Joanna Oda
Regional Municipality of Halton/Associate Medical Officer Health
2025 Salary
$327,029Total compensation $328,330, including $1,302 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#6Regional Municipality of Halton
Years on List
72019–2025
Peak Salary
$327,0292025
Full 2025 roster at Regional Municipality of Halton →·See where $327,029 ranks →
Total Compensation History
Full History
2019–2025
$242,095 in 2019 is worth about $292,294 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Associate Medical Officer HealthRegional Municipality Of Halton | $327,029Benefits $1,302Total $328,330 |
| 2024 | Associate Medical Officer HealthRegional Municipality Of Halton | $283,248Benefits $1,262Total $284,510 |
| 2023 | Associate Medical Officer Of HealthRegional Municipality Of Halton | $280,486Benefits $1,218Total $281,704 |
| 2022 | Associate Medical Officer Of HealthRegional Municipality Of Halton | $282,729Benefits $1,173Total $283,902 |
| 2021 | Associate Medical Officer Of HealthRegional Municipality Of Halton | $309,058Benefits $1,173Total $310,230 |
| 2020 | Associate Medical Officer Of HealthRegional Municipality Of Halton | $182,470Benefits $1,166Total $183,637 |
| 2019 | Associate Medical Officer Of HealthRegional Municipality Of Halton | $242,095Benefits $1,095Total $243,190 |
Take-Home Pay
(After Tax) · 2025 estimate
Joanna Oda was paid $327,029 in 2025; after income tax, CPP and EI that is roughly $191,928, an effective income-tax rate of about 39.6%. That is about 16% above the 2025 median of $281,484 for Associate Medical Officer of Health on the Sunshine List. Records under this name have appeared on the Sunshine List 7 years in all, first in 2019. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$191,928
- Effective income-tax rate (excl. CPP/EI)
- ~39.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~41.3%
- vs. 2025 Associate Medical Officer of Health median
- +16%
Where does $327,029 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.