I have the site cancerousmoles.co.uk which may fit into your Health requirements.
it is currently coming up on page 1 of google for the words cancerous moles
There are currently 12,100 global exact searches for those keywords and over 33,000 broad searches.
I have put a small site in place just to get up in google and hopefully a start on pagerank.
Open to offers so PM me
Also have the domains www.onlineHOLIDAYshop.co.uk
and com which I am selling.