You need to apply to more schools to maximize your chances for an acceptance. Check and see if any of these schools accept applications from Canadians:
ARCOM (new school)
ACOM -
BCOM -
WCU-COM -
LMU-DCOM -
WVSOM
LUCOM
VCOM (all 3 schools)
RVU-Utah (new school)
NYIT-Arkansas (new school)
UIWSOM (new school-Texas)