There are sick people that cannot go by regular commercial airliners . That is often because they are not in non life and death condition, so medevac specialists setup transportation with their customers. Occasionally there are men or women that are dependent on special treatment and a EMT … and as a result these are the cases who are unable to be transferred on normal airliners. As these individuals do not want to be transferred on your usual normal air travel services . This is because these are people that need a flight EMT and a seasoned flight paramedic , or a heart monitor/defibrulator , air evac charters must be used. Almost all jet ambulance businesses are businesses that are privately -ran. Hospitalized people usually will search for air ambulance yosemite california with a social worker. Now that then there are medivac fleets which can help families in whatever state they need the service.