Joanna Kostka
Registered Nurse
Employer
Waterloo Regional Health NetworkProvince
OntarioYear
2025Sector
Hospitals & Boards of Public HealthJob Title
Registered NurseCompensation at a Glance
Latest (2025)
$127,459.90
+0.3% YoY
Career Earnings
$376,911.97
3 years on record
Career High
$127,459.90
in 2025
Average Annual
$125,637.32
+4% total growth
2025 Compensation Breakdown
Salary
$127,166.84
Benefits
$293.06
Compensation History
Loading chart...
Compensation History
| Year | Compensation | % Change |
|---|---|---|
| 2025 | $127,459.90 | +0.3% |
| 2024 | $127,034.80 | +3.8% |
| 2023 | $122,417.27 | – |
Explore related people
Browse peers by employer, role, and name.
Top earners at Waterloo Regional Health Network
- Ronald GagnonPresident and Chief Executive Officer$643,418
- Mona Dr BisharaPathologist$408,428
- Dimitrios DivarisPathologist$398,377
- Soma SikdarPathologist$395,761
- Aghdas Dr MojtahedzadehPathologist$394,448
- Namrata Dr JunejaPathologist$394,448
Highest-paid Registered Nurse in Ontario
- Mary GeorgeRegistered Nurse$333,791
- Susan ConnertyRegistered Nurse$322,993
- Mohamed BadwilanRegistered Nurse$321,305
- Fengqin JiangRegistered Nurse$289,556
- Lise LaframboiseRegistered Nurse$285,311
- Ejehi IkpotokinRegistered Nurse$284,062