Armstrong joined ProPublica in March, 2018, where he is a senior reporter. He authored two articles for The New Yorker exposing the work of expert [...]
Armstrong joined STAT in October 2015, just before the launch of the publication. He is the senior enterprise reporter. Most recently, his work has focused [...]
David Armstrong is a senior reporter at ProPublica. Much of his career has focused on investigative reporting at publications including STAT, The Wall [...]
Before joining the Wall Street Journal staff, Armstrong reported for the Boston Globe from 1993 through 2000. His work appeared in every section of the [...]
Armstrong worked at the Wall Street Journal from 2000 through 2009. He was among the first journalists to report on the influence of pharmaceutical and [...]
Armstrong joined the projects and investigations team at Bloomberg News in 2010. I wrote about the little known world of medical liens in which health [...]