Where are hospitals advertising now?

I find more hospitals with blogs every week. One that I enjoy reading is http://runningahospital.blogspot.com/, started by Paul Levy, President and CEO of Beth Israel Deaconess Medical Center in Boston. I have also  found many hospitals on twitter. One example is http://www.twitter.com/sierra-view, a great hospital I worked with, and another is http://twitter.com/mayoclinic, the Mayo Clinic….