Med flight establishments are contacted by the spouse of the patients with the assistance of the many internet resource directories available. As they call for a well trained medical staff or a complete supply of respiratory equipment , medivac businesses have to be contracted. There are cases that call for a well experienced flight paramedic and flight doctor —- and therefore they are not good to be moved on the the public airline establishments. Individuals that get help from medical flight businesses do not want to go by regular airline companies . That is sometimes since these patients are not in a non-critical circumstance. A lot of patients who have a necessity to be transferred are happy as they learn that air evac establishments exist just for the purpose of transporting patients in need.