Those few people who have to be transported and are visiting from another country seek the services of medivac charters. Actually , private air ambulance charters are a necessity precisely because these individuals are considered to be immobile though the individuals in need of help are in a stable situation. There generally are people who call for a flight doctor or a foley catheter and other equipment …. and these are the men or women that can not fly with the commercial air charter services. There are air evacuation services that are available for hire in the US. air ambulance services st george utah usually are discovered by the patients sons or daughters with a hospital case worker.