Senior leadership team

 Joanne Flewwelling  Interim President & CEO 
 Susan deRyk  Joint VP, Service Quality & Community Relations*
 VP, Marketing and Communications, William Osler Health System Foundation
 Kiki Ferrari  Interim Executive Vice President, Clinical Services
 Ann Ford  Joint VP, Facilities, Redevelopment & IT*
 Florine Lobo  Joint CFO & VP, Organizational Performance*
 Ken Mayhew  President & CEO, Foundation
 Dr. Frank Martino  Chief of Staff
 Dr. Naveed Mohammad  VP, Medical Affairs
 Christine Nuernberger  Joint VP, Human Resources & Organizational Design*
 Darryl Yates Interim Chief Nursing Executive 

*Joint Vice Presidents (JVP), are accountable for teams and resources across three organizations through an innovative non-clinical support service partnership.  Each JVP is responsible for a variety of services across William Osler Health System, Central West Community Care Access Centre and Headwaters Health Care Centre, to support and enhance system-level planning capabilities and improve the ability to meet the needs of patients and clients across the Central West region.

Medical leadership at Osler

William Osler Health System has more than 745 physicians across the organization offering a variety of specialties in the practices of obstetrics, pediatrics, cardiology, surgery, mental health, palliative care, orthopedics, family practice, medicine, oncology, internal medicine, emergency medicine and anesthesiology.

Our Medical Leadership Team

 Dr. Frank Martino  Chief of Staff 
 Dr. Asim Masood  Joint Chief Medical Information Officer
 Dr. Maher Abou-Seido  Chief of Obstetrics and Gynaecology
 Dr. Herbert Brill  Chief of Paediatrics
 Dr. Stanley Herman  Chief of Anaesthesia
 Dr. David Borts  Interim Chief of Medicine
 Dr. Nicolas Guay  Chief of Surgery
 Dr. Brian Oslen  Interim Chief of Laboratory Medicine
 Dr. Joe Fairbrother  Chief of Diagnostic Imaging
 Dr. Brian Klar  Chief of Family Medicine
 Dr. Oscar Karbi  Chief of Emergency Medicine
 Dr. David Koczerginski  Chief of Psychiatry

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