Clifford Hudis, M.D. is Chief of the Breast Cancer Medicine Service and attending physician at Memorial Sloan-Kettering Cancer Center in New York City, where he is also a professor of medicine at the Weill Medical College of Cornell University. He is co-leader of the Breast Disease Management Team at MSKCC, co-chair of the Breast Committee of the Cancer and Leukemia Group B (CALGB), past chair of the Internet Services Committee and present chair of the Information Technology Committee of the American Society of Clinical Oncology (ASCO). He is also past president of the New York Metropolitan Breast Cancer Group and chair of the Scientific Advisory Board of the Breast Cancer Research Foundation.