What does an Anesthesia Assistant make at William Osler Health System?
The 7 Anesthesia Assistants at William Osler Health System had a median salary of $123,213 in 2025. That is almost exactly the provincial median of $123,221 for the role. The highest-paid was $125,448.
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People
7listed as Anesthesia Assistant in 2025
Median salary
$123,213salary paid, 2025
Highest paid
$125,448salary paid, 2025
vs Ontario
−$7against $123,221 province-wide
Best paid in the role
William Osler Health System · 2025
| # | Name | Salary | Total |
|---|---|---|---|
| 1 | Joe KwokAnesthesia Assistant | $125,448 | $125,979 |
| 2 | Babita Chadda-DalglieshAnesthesia Assistant | $124,219 | $124,750 |
| 3 | Sylwia YanosevAnesthesia Assistant | $123,233 | $123,765 |
| 4 | Nancy NgAnesthesia Assistant | $123,213 | $123,745 |
| 5 | Alicia HarduarAnesthesia Assistant | $122,157 | $122,689 |
| 6 | Kevin DalglieshAnesthesia Assistant | $121,453 | $121,984 |
| 7 | Rhonda PollardAnesthesia Assistant | $120,795 | $121,327 |
The 7 highest salaries among the 7 William Osler Health System records mapped to Anesthesia Assistant in 2025. The full 2025 roster →
Median by year
2017–2025
- At William Osler Health System
- Ontario median for the role
Median salary paid, Anesthesia Assistant at William Osler Health System, against every Anesthesia Assistant in Ontario. Years with fewer than 5 people are left blank.
Year by year
| Year | People | Median | Highest | Ontario median |
|---|---|---|---|---|
| 2025 | 7 | $123,213 | $125,448 | $123,221 |
| 2024 | 8 | $121,144 | $122,750 | $121,199 |
| 2023 | 7 | $119,043 | $120,153 | $117,012 |
| 2022 | 7 | $107,708 | $108,589 | $107,848 |
| 2021 | 6 | $108,032 | $111,250 | $107,537 |
| 2020 | 7 | $112,702 | $116,426 | $107,802 |
| 2019 | 7 | $101,740 | $116,479 | $104,270 |
| 2018 | <5 | <5 | <5 | $103,779 |
| 2017 | <5 | <5 | <5 | $104,969 |
Related questions
- What does an Anesthesia Assistant make in Ontario? →
- What does an Anesthesia Assistant make at Sunnybrook Health Sciences Centre? →
- What does an Anesthesia Assistant make at Royal Victoria Regional Health Centre? →
- How many William Osler Health System employees earn over $150,000? →
- Who makes the most at William Osler Health System? →
- Where does $123,213 rank in Ontario? →
Method. Figures are salary paid (not salary plus taxable benefits), the basis of every median on this site, for records whose filed job title maps to Anesthesia Assistant at William Osler Health System on the Ontario Sunshine List, which lists only public-sector employees paid $100,000 or more. A year with fewer than 5 people shows “<5” for both its count and its median, since naming the exact count would narrow the median down to specific people. Data runs through 2025. The 2025 figures were published here on .