Toronto Paramedic Services (formerly known as Toronto Emergency Medical Services or Toronto EMS) provides emergency ambulance and paramedic service to the City of Toronto. When somebody calls 911 for a medical emergency, Toronto Paramedics Services promptly respond, assess, treat, and transport the patient(s) to an appropriate hospital for further treatment. Toronto Paramedics Services is the largest municipal land ambulance service in Canada, and the sole emergency ambulance service in Toronto.