Retweet rank is an indicator of how influential you are on twitter. @ZekeEmanuel is most-influential user on Twitter. Percentile is a relative score between 1-100 More
Bio: Currently Vice Provost @Penn. Co-host @MaketheCallPod. Ex-@NIH & ex-@BarackObama. My new book, "Which Country Has the World's Best Health Care?" is out now.