On-Call coverage. Day coverage 9:30 am to 4:30 pm, Monday, Tuesday and Thursday. 9:30 am to 12 pm Wednesday and Friday. Evenings 5 pm to 8 pm. Weekends and holidays 12 pm to 3 pm. Do not call until the beginning of the on-call period. Do not go directly to the physician’s office. Staff at the on-call office will direct you regarding a phone or in person consult. Please call the answering service at 519-571-3912 for the office number of the covering physician. In the near future our office will have a new system to direct you to the covering physician.