flying doctor 
noun
(In Australia) a doctor who uses radio communication and travels by aircraft to visit patients in remote areas of the country.Anne Wakatama is Chief Medical Officer with the flying doctor service....
- It was leading edge in Canada and it included a team of flying doctors who traveled with the aircraft, making pickups throughout the province, bringing the patients to the tertiary care centers in Winnipeg.
- With her dentistry she has worked in St Helena in the Atlantic and in Australia with the flying doctors.