Bottom line is everyone has a different experience and different advice. I have no interest in the medical profession so i am partial to flying, but if I was pretty near equal like yourself, perhaps i would think about combining the two.....
http://www.flyingdentists.org/
http://www.flyingdoctors.org.au/Dental.html
http://www.amref.org/index.asp?PageID=36
http://www.flyingdoctor.co.nz/news.php
http://en.wikipedia.org/wiki/Royal_F...e_of_Australia
http://www.8staraviation.com/
http://www.providence.org/alaska/lifeguard/02team.htm

Just a thought