Accredited medical flight crews frequently are contacted by patients on the telephone book. As you may not know , private air ambulance outfits must be contracted on account of the issue that these case patients are unable to go by everyday commercial airline companies . This is since they are in need of an ACLS trained EMT and emergency medical technician. Case patients call for a RT(Respiratory Therapist) when these case patients fly by aircraft. There sometimes are bedridden cases who are helped by air ambulance services since they would be categorized as being critically afflicted though they are in a stable circumstance. There are air evac services which are available to be hired in any place on earth.