Julia B Greer: Julia B. Greer, MD MPH, is an epidemiologist whose work focuses on pancreatic, ovarian, and breast cancers. She was educated at Phillips Exeter Academy, Princeton University, Mount Sinai Medical School, Georgetown University Hospital, and the Graduate School of Public Health in Pittsburgh, Pennsylvania. In addition to being a physician and an accomplished writer, she is presently a faculty member of the University of Pittsburgh Medical Center's Department of Gastroenterology, Hepatology, and Nutrition. And she is one darned good cook.