Special Interests: Liu worked on health care policy in the Rhode Island lieutenant governor’s office one summer. “I saw the sausage being made,” he says. “It’s a pretty painful and slow process.” Anatomy of a PLME: Yao Liu ’15 MD’19 0 By Jumoke Akinrolabu on May 2015 Spring 2015 Share. Twitter Facebook Google+ Pinterest LinkedIn Tumblr Email