The physicians at Rideau Crossing Family Health Centre strongly advise that all our patients who are age-eligible, be vaccinated against COVID-19. We are seeing that the fourth wave of COVID-19 is predominately affecting unvaccinated persons. Ontario's chief medical officer says that unvaccinated persons are 8 times more likely to catch COVID ...About Us‧Patient Information‧Office Policies‧Links‧Careers‧Medical Outreach.