The one our soldiers have accessed is in Landstuhl, Germany, but they have them on many of their large army bases, large navy bases, air force bases, and their Veterans Affairs Canada administration. Basically it depends on the size of the location where they have them. I saw a map of them plotted all over the place. There are 24, but the one we've used most is in Landstuhl, Germany.
Evidence of meeting #25 for National Defence in the 39th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was back.
A recording is available from Parliament.