Social Media Advocate Health Care gets big return on video Web chats The Chicago-area hospital network looked to the White House for inspiration in creating a live Q&A session with a cardiologist. By Matt WilsonMarch 5, 2012 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.