Professor, Surgery, Harvard Medical School
Associate Surgeon, Surgery, Brigham And Women's Hospital
Director, Center for Geriatric Surgery, Brigham And Women's Hospital
Kessler Director, Center for Surgery and Public Health, Brigham And Women's Hospital
Fellowship Education Director, Center for Surgery and Public Health, Brigham And Women's Hospital

Associate Professor of Medicine, Harvard Medical Schook
Associate Scientist, Hinda and Arthur Marcus Institute for Aging Research, Hebrew SeniorLife
Attending Geriatrician, Division of Gerontology, Department of Medicine, Beth Israel Deaconess Medical Center
Adjunct Faculty, Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital