Mei Zhen
Sinai Health System/Senior Investigator
2025 Salary
$311,774Total compensation $312,584, including $810 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
#43Sinai Health System
Years on List
82018–2025
Peak Salary
$368,9762023
Full 2025 roster at Sinai Health System →·See where $311,774 ranks →
Total Compensation History
Full History
2018–2025
$199,113 in 2018 is worth about $245,085 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior InvestigatorSinai Health System | $311,774Benefits $810Total $312,584 |
| 2024 | Senior InvestigatorSinai Health System | $289,249Benefits $2,413Total $291,663 |
| 2023 | Scientist, Lunenfeld-Tanenbaum Research InstituteSinai Health System | $368,976Benefits $408Total $369,384 |
| 2022 | Scientist, Lunenfeld-Tanenbaum Research InstituteSinai Health System | $225,412Benefits $314Total $225,726 |
| 2021 | Scientist, Lunenfeld-Tanenbaum Research InstituteSinai Health System | $230,722Benefits $314Total $231,037 |
| 2020 | Scientist, Lunenfeld-Tanenbaum Research InstituteSinai Health System | $223,313Benefits $330Total $223,643 |
| 2019 | Scientist, Lunenfeld-Tanenbaum Research InstituteSinai Health System | $218,412Benefits $362Total $218,774 |
| 2018 | Senior ScientistSinai Health System | $199,113Benefits $441Total $199,553 |
Take-Home Pay
(After Tax) · 2025 estimate
Mei Zhen was paid $311,774 in 2025; after income tax, CPP and EI that is roughly $184,839, an effective income-tax rate of about 38.9%. Among those listed as Senior Investigator in 2025, the median was $158,366; this salary sits about 97% above it. That is about 8% more than the $289,249 paid in 2024. 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
- ~$184,839
- Effective income-tax rate (excl. CPP/EI)
- ~38.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~40.7%
- vs. 2025 Senior Investigator median
- +97%
Where does $311,774 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.