There are injured patients who are dependent on a flight doctor , and/or critical care units, so airevac crews reserve and set up an air evacuation for those patients. Elderly men and women need advanced life support , or a specialized medical staff and emergency medical technician .. and consequently these are the patients that do not have the ability to be taken on the common airline establishments. As you may be unaware , private air ambulance crews are usually called upon due to the fact that these individuals call for a breathing machine , or a nurse. Roughly all air ambulances are considered to be privately ran . Elderly men and women generally look around for air medical transport IDAHO with a licensed hospital case worker. There are fixed wing air ambulance crews which are available to help those in need in whatever state they need the service.