http://www.swivel.com/ http://www.swivel.com/ is a site with a lot of different types of data sets, including health data. Their mission is to "liberate the wo

http://www.swivel.com/ http://www.swivel.com/ is a site with a lot of different types of data sets, including health data. Their mission is to "liberate the world's data and make it useful so new insights can be discovered and shared." Whatever that means.