Not every traveler (hope as few as possible) will encounter a traumatic or life-threatening situation.  At the same time, it maybe need no medical evacuation everytime.  

The illness or injury that activiates medical evacuation is usually the condition that would compromise the health of the travellers if they are left at the original location.  Similarly, medical evacuation may be needed for serious cases where adequate treatment is not available or prompt hospitalization is desired.  

It can dramatically reduce the referral time by timely finding the suitable specialist for the patient according to the insurance, location, etc. Experts can develop their business by raising business reputation as well as building strong relationships with primary care practices.