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William Osler Health System Employee Directory

Hospitals and Health CareOntario, Canada1001-5000 Employees

William Osler Health System has about 4.5K employees, nearly all of them in North America. By country, the largest groups are Canada (95%) and United States Of America (5%). Healthcare Services and Education make up over half of the profiles with a known department. William Osler Health System's workforce spans 33 departments. William Osler Health System's workforce grew 13% between July 2025 and July 2026.

Find William Osler Health System employees' phone numbers or email addresses

William Osler Health System Global Highlights

Location
Employees

North America
3.8K

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  • Canada
    3.6K
  • United States Of America
    180

Asia
10

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  • India
    4
  • Philippines
    3
  • United Arab Emirates
    2
  • Pakistan
    1

Africa
3

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  • Egypt
    1
  • Ethiopia
    1
  • South Africa
    1

Europe
3

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  • United Kingdom Of Great Britain And Northern Ireland
    2
  • Poland
    1

William Osler Health System's Leadership

  • Chief Patient Experience Officer at William Osler Health System
    M. J. M.
    Chief Patient Experience Officer
    Mobile Phone
  • Chief Medical Information Officer at William Osler Health System
    Y. H.
    Chief Medical Information Officer
    Mobile Phone
  • Chief Of Thoracic Surgery at William Osler Health System
    K. I.
    Chief Of Thoracic Surgery
    Mobile Phone
  • Chief Of Psychiatry And Medical Director at William Osler Health System
    M. R. S.
    Chief Of Psychiatry And Medical Director
    Mobile Phone
  • Chief Of Diagnostic Imaging And Medical Director at William Osler Health System
    M. O.
    Chief Of Diagnostic Imaging And Medical Director
    Mobile Phone
  • Chief Of Medicine at William Osler Health System
    D. B.
    Chief Of Medicine
    Mobile Phone
  • Chief Of Medicine at William Osler Health System
    D. B.
    Chief Of Medicine
    Mobile Phone
  • Chief Technologist at William Osler Health System
    L. S.
    Chief Technologist
    Mobile Phone

William Osler Health System Employee Metrics

100%
50%
0%
2026
2025
  • Healthcare Services
  • Information Technology
  • Education
  • Community & Social Services
  • Pharmaceuticals
  • Other
  • Analytics
  • Administrative

Healthcare Services is the largest department at 66% of profiles with a known department, up from 54% in July 2025, followed by Education (7%, up from 5%) and Community & Social Services (6%, up from 5%).

Contact profiles from William Osler Health System

Name
Title
Contact
Location
Last Update
  • Corporate Chief Of Anesthesiology, Co-Medical Director Surgical Program at William Osler Health System
    L. C.
    Corporate Chief Of Anesthesiology, Co-Medical Director Surgical Program
    Mobile Phone
    Canada
    Sep 18, 2026
  • Head Of Division - Nephrology at William Osler Health System
    D. W.
    Head Of Division - Nephrology
    Mobile Phone
    Canada, Ontario
    Apr 14, 2026
  • Site Chief Of Medicine at William Osler Health System
    H. H.
    Site Chief Of Medicine
    Mobile Phone
    Canada, Ontario
    Oct 03, 2026
  • Chief Of Medicine at William Osler Health System
    D. B.
    Chief Of Medicine
    Mobile Phone
    Canada, Ontario
    Sep 05, 2026
  • Vp, People And Organizational Development at William Osler Health System
    K. B.
    Vp, People And Organizational Development
    Mobile Phone
    Canada, Ontario
    Sep 30, 2026
  • Chief Of Medicine at William Osler Health System
    D. B.
    Chief Of Medicine
    Mobile Phone
    Canada, Ontario
    Oct 03, 2026
  • Deputy Chief Of Medicine at William Osler Health System
    M. M.
    Deputy Chief Of Medicine
    Mobile Phone
    Canada, Ontario
    Jul 10, 2024
  • Chief Technologist at William Osler Health System
    L. S.
    Chief Technologist
    Mobile Phone
    Canada, Ontario
    Oct 03, 2026
  • Director, His Applications And Integration Architecture at William Osler Health System
    E. C.
    Director, His Applications And Integration Architecture
    Mobile Phone
    Canada
    Oct 17, 2026
  • Director, His Project Control at William Osler Health System
    M. J.
    Director, His Project Control
    Mobile Phone
    Canada, Ontario
    Oct 04, 2026

Frequently Asked Questions

What are the largest departments at William Osler Health System?

Minus sign iconPlus sign iconHealthcare Services is the largest department at 66% of profiles with a known department, up from 54% in July 2025, followed by Education (7%, up from 5%) and Community & Social Services (6%, up from 5%). William Osler Health System's workforce spans 33 departments.

How has William Osler Health System's workforce changed over the past year?

Minus sign iconPlus sign iconWilliam Osler Health System's workforce grew 13% between July 2025 and July 2026. Healthcare Services's share of profiles with a known department rose from 54% to 66%.

How many employees does William Osler Health System have currently?

Minus sign iconPlus sign iconWilliam Osler Health System has approximately 4.5K employees as of October 2026. These team members are located across 4 continents, including North America, Asia and Africa.

Who are William Osler Health System's key employees and leadership?

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As of October 2026, William Osler Health System's key employees include:

  • Chief Patient Experience Officer: M. J. M.
  • Chief Medical Information Officer: Y. H.
  • Chief Of Thoracic Surgery: K. I.
  • Chief Of Psychiatry And Medical Director: M. R. S.
  • Chief Of Diagnostic Imaging And Medical Director: M. O.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is William Osler Health System's most common email format?

Minus sign iconPlus sign iconWilliam Osler Health System employees' email format typically follows the pattern of First.Last@williamoslerhs.ca. Trying to find reliable and up-to-date employee contact data? Find more William Osler Health System email formats with LeadIQ.

What is William Osler Health System known for?

Minus sign iconPlus sign iconWilliam Osler Health System operates in the Hospitals and Health Care industry. You can contact William Osler Health System's main corporate office by phone at
+1-905-494-****
. Explore William Osler Health System's company overview page for more information.

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