William Osler Health Centre, Department of Infectious Diseas
William Osler Health Centre, Department of Lab Medicine
William Osler Health Centre, Etobicoke General Hospital
William Osler Health Centre, Etobicoke General Hosptial
William Osler Health Centre, Etobicoke General Site
William Osler Health System
William Osler Hospital
William Paterson Medicine Professional Corporation
William Patrick Galloway Black
William Pearce
William Peter Barton
William Peter McInnis
William Peter Southcott
William Peter Sugars
William Pluviose
William Pochereva
William Posloski Medicine Professional Corporation
William Potvin Medicine Professional Corporation
William R. Castor
William R. Jabbour