Joyce Ann O'shaughnessy MD

Joyce A. O’Shaughnessy, M.D. focuses on breast cancer prevention and treatment. She is Co-Chair of Breast Cancer Research and Chair of Breast Cancer Prevention Research at Baylor-Sammons Cancer Center and for The US Oncology Network and is a member of the Scientific Advisory Board for US Oncology Research Network. Dr. O’Shaughnessy received her M.D. from Yale University Medical School. Her internship and residency in internal medicine were completed at Massachusetts General Hospital in 1985. She concluded a fellowship in medical oncology at the National Cancer Institute in 1987 and was a Senior Investigator there until 1995.