 There are no medical facilities on Herm and no resident doctor . A small team of first aiders and community first responders is maintained amongst the resident population , and receives regular training from the Guernsey Ambulance and Rescue Service , a private company operating on a charitable basis under the umbrella of the Venerable Order of Saint John . Medical evacuation to hospital in Guernsey , where necessary , is achieved by means of the ambulance launch ' Flying Christine III ' operated by the Guernsey Ambulance and Rescue Service . 
