Marc Koster
Kingston Health Sciences Centre/Radiation Therapist\Radiothérapeute
2025 Salary
$107,251Total compensation $107,669, including $418 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
#1,254Kingston Health Sciences Centre
Years on List
12025–2025
Peak Salary
$107,2512025
Full 2025 roster at Kingston Health Sciences Centre →·See where $107,251 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Radiation Therapist\RadiothérapeuteKingston Health Sciences Centre | $107,251Benefits $418Total $107,669 |
Take-Home Pay
(After Tax) · 2025 estimate
Marc Koster was paid $107,251 in 2025; after income tax, CPP and EI that is roughly $78,982, an effective income-tax rate of about 21.2%. On total compensation of $107,669, Marc Koster ranked #1,254 of 1,569 disclosed at Kingston Health Sciences Centre that year, where the median salary was $116,916. Pension contributions — likely HOOPP in the Hospitals & Boards of Public Health sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$78,982
- Effective income-tax rate (excl. CPP/EI)
- ~21.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.4%
- vs. 2025 Radiation Therapist median
- −7%
Where does $107,251 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.