Marc Castonguay
Ottawa Hospital/Sonographer /Échographiste
2025 Salary
$117,966Total compensation $118,529, including $563 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
#1,376Ottawa Hospital
Years on List
132011–2025
Peak Salary
$132,6092024
Full 2025 roster at Ottawa Hospital →·See where $117,966 ranks →
Total Compensation History
Full History
2011–2025
$105,717 in 2011 is worth about $144,777 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Sonographer /ÉchographisteThe Ottawa Hospital | $117,966Benefits $563Total $118,529 |
| 2024 | Sonographer /ÉchographisteThe Ottawa Hospital | $132,609Benefits $438Total $133,048 |
| 2023 | Sonographer/ÉchographisteThe Ottawa Hospital / L'Hopital d'Ottawa | $109,819Benefits $397Total $110,216 |
| 2022 | Sonographer /ÉchographisteThe Ottawa Hospital | $108,457Benefits $397Total $108,854 |
| 2021 | Sonographer/ÉchographisteThe Ottawa Hospital | $108,401Benefits $397Total $108,797 |
| 2020 | Sonographer/ÉchographisteThe Ottawa Hospital | $108,078Benefits $394Total $108,472 |
| 2019 | Sonographer/ÉchographisteThe Ottawa Hospital | $102,411Benefits $417Total $102,828 |
| 2018 | Sonographer 3/Échographiste 3The Ottawa Hospital | $103,211Benefits $458Total $103,668 |
| 2015 | Sonographer 3/Échographiste 3The Ottawa Hospital | $100,446Benefits $425Total $100,871 |
| 2014 | Sonographer 3 / Échographiste 3The Ottawa Hospital | $103,679Benefits $452Total $104,131 |
| 2013 | Sonographer 3 / Échographiste 3The Ottawa Hospital / L'Hôpital d'Ottawa | $100,949Benefits $433Total $101,382 |
| 2012 | Manager / GestionnaireThe Ottawa Hospital / L'Hopital d'Ottawa | $102,708Benefits $406Total $103,114 |
| 2011 | Sonographer / ÉchographisteThe Ottawa Hospital / L'Hopital d'Ottawa | $105,717Benefits $402Total $106,119 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Marc Castonguay's $117,966 salary works out to roughly $85,741 after income tax, CPP and EI — an all-in deduction rate of about 27.3%. It is down about 11% from the $132,609 paid in 2024. Marc Castonguay has appeared on the list 13 times since 2011. Most Hospitals & Boards of Public Health employees belong to HOOPP, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$85,741
- Effective income-tax rate (excl. CPP/EI)
- ~22.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.3%
- vs. 2025 Sonographer median
- +10%
Where does $117,966 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.