Students - Phone System

Intra-Hospital Calls
To call from one number to another within the same hospital site, dial the four-digit extension (e.g. 4800)

Inter-Hospital Calls
To call to another site within the University Health Network, dial the 2-digit site prefix number and then enter the extension (e.g. 14-4800). The following is a list of site prefixes:

  • Toronto Western Hospital (TWH): 13
  • Toronto General Hospital (TGH): 14
  • Princess Margaret Hospital (PMH): 16

Incoming Calls
When calling from outside the organization, dial the site's main number followed by the extension (e.g. (416) 340-4800, 4800). The main numbers are listed below:

  Touchtone Phone (Automated) To Reach An Operator
TGH (416) 340-4800 (416) 342-3111
TWH (416) 603-5800 (416) 603-2581
PMH (416) 946-4501 (416) 946-2000
 
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