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Mary Ruth Ann Gamboa

Oak Valley Health/Registered Nurse

2023 Salary — last year on the list

$112,839

Total compensation $113,128, including $289 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
2023

Employer Rank

#380

Oak Valley Health

Years on List

2

2020–2023

Peak Salary

$112,839

2023

Full 2023 roster at Oak Valley Health →·See where $112,839 ranks →

Total Compensation History

Total compensation by yearLine chart of 2 yearly values of total compensation, from $100,378 in 2020 to $113,128 in 2023. No data from 2021 to 2022.$100K$105K$110K$115K20202023
Total compensation, 2020–2023. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2020–2023

$100,096 in 2020 is worth about $119,969 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2023Registered NurseOak Valley Health$112,839Benefits $289Total $113,128
2020Registered NurseMarkham Stouffville Hospital$100,096Benefits $282Total $100,378

Take-Home Pay
(After Tax) · 2023 estimate

Take-home on Mary Ruth Ann Gamboa's 2023 salary of $112,839 comes to roughly $81,510 once federal and Ontario income tax (about 23.5% effective) is deducted. Compared with 2020, when the figure was $100,096, that is a rise of about 13%. Mary Ruth Ann Gamboa has appeared on the list twice since 2020. 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
~$81,510
Effective income-tax rate (excl. CPP/EI)
~23.5%
CPP + EI contributions
~$4,756
All-in deduction rate (incl. CPP/EI)
~27.8%
vs. 2023 Registered Nurse median
−4%

Where does $112,839 rank on the Sunshine List? →

Estimate only: 2023 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.

Also at Oak Valley Health
2023

View all 632 employees at Oak Valley Health (2023) →