Dr. Patrick I. Borgen is Chair of the Department of Surgery at Maimonides Medical Center in Brooklyn, New York. He also heads the Brooklyn Breast Cancer Program at the Maimonides Cancer Center – the only dedicated cancer center in Brooklyn. Dr. Borgen was recruited from Memorial Sloan Kettering where he served as Chief of Breast Services, Head of the Breast Cancer Research Laboratory, and Director of the Breast Cancer Disease Management Team.