Formerly a member of the Department of Health's Medical Affairs Review Committee and Medical Dispute Review Committee, and now a researcher at Academia Sinica's Institute of Sociology, Chang Ly-yun has always felt that she should be doing something that would get more results in upgrading the quality of medical treatment and pursuing social justice.
曾經擔任衛生署「醫事審議委員會」及「醫療糾紛鑑定委員會」委員、現為中研院社會所研究員的張苙雲，一直認為自己應該要為醫療品質的增進和社會公義做些更有效果的事。