Agnieszka Siewiorek

$126,767.03asRegistered Nurse

Employed by Sinai Health System in 2025, according to Government of Ontario public salary records.

Position

Registered Nurse

Employer

Sinai Health System

Salary Information

Historical salary and taxable benefits from 2015 to 2025.

YearPositionSalaryBenefitsPerformance
2025
Registered Nurse
$126,767.03
$478.32
7.04%
2024
Registered Nurse
$118,433.79
$527.45
6.99%
2023
Registered Nurse
$127,333.92
$471.68
16.38%
2022
Registered Nurse
$109,408.81
$347.19
7.2%
2021
Registered Nurse
$102,063.98
$343.50
6.16%
2020
Registered Nurse
$108,768.28
$354.94
6.14%
2018
Registered Nurse
$102,476.67
$441.85
4.46%
2015
Registered Nurse
$107,264.54
$285.96

Agnieszka Siewiorek earned $126,767.03 as Registered Nurse at Sinai Health System in 2025, according to the Ontario Sunshine List. This represents a 7.04% increase over the previous year's reported salary. Agnieszka Siewiorek has appeared on the Ontario Sunshine List 8 times between 2015 and 2025, with reported earnings peaking at $127,333.92 in 2023. In addition to salary, $478.32 in taxable benefits was disclosed for 2025. Sinai Health System reports under the Hospitals & Boards of Public Health sector of Ontario's public sector salary disclosure.

Top earning Registered Nurses in Sinai Health System

NameSalary
Sujata Devi Mali$205,059.20
Anna Siudek$175,258.16
Maryam Nezaratizadeh$172,241.81
Sarah Gomes$171,529.74
Yana Granovsky$170,824.79
Janice Stroeder$169,611.09
Zosie Avergonzado$169,280.05
Joy Notarte$165,054.86
Sabrina Berardinucci$164,496.96
Josefa Bolos$162,954.33

Top earning Registered Nurses in Ontario

NameSalary
Perth And Smiths Falls District Hospital
$322,245.35
Cambridge Memorial Hospital
$321,304.97
Weeneebayko Area Health Authority
$302,009.00
Lennox And Addington County General Hospital
$288,725.70
Brockville General Hospital
$284,691.29
Waterloo Regional Health Network
$283,700.17
Brant Community Healthcare System
$281,847.32
North York General Hospital
$272,625.23
Quinte Health
$266,794.63
Waterloo Regional Health Network
$266,154.00

Other employees at Sinai Health System

NameSalary
Williams Turpin
Scientist
$126,944.89
Shireen Cotton
Pharmacist
$126,891.44
Jeffrey Straw
Physician Assistant
$126,808.18
Igor Efimov
Registered Nurse
$126,802.55
Desca Devika Maria Baron
Registered Nurse
$126,795.23
Entela Ketri
Senior Medical Laboratory Technologist
$126,745.74
Vivian Canete
Registered Nurse
$126,720.41
Candice Dedman
Senior Registered Respiratory Therapist
$126,714.23
Kathryn Mazur
Registered Nurse
$126,694.92
Mairene Tago-On
Registered Nurse
$126,625.95