Charles Ornstein, in collaboration with Tracy Weber, was a lead reporter on a series of articles in the Los Angeles Times titled "The Troubles at King/Drew" hospital that won the Pulitzer Prize for Public Service, the Robert F. Kennedy Journalism Award and the Sigma Delta Chi Award for public service in 2005. His ProPublica series, with Tracy Weber, "When Caregivers Harm: California's Unwatched Nurses" was a finalist for a 2010 Pulitzer Prize for Public Service.
Ornstein reported for theTimes starting in 2001, in the last five years largely in partnership with Weber. Earlier, Ornstein spent five years as a reporter for the Dallas Morning News. He is president of the Association of Health Care Journalists and a former Kaiser Family Foundation media fellow.