Professional Affiliations American College of Surgeons The Society of Thoracic Surgeons The American Association for the Surgery of Trauma Boston Surgical Society New England Surgical Society New England Society for Vascular Surgery Intersocietal Accreditation Commission Massachusetts Medical Society American Society of Colon & Rectal Surgeons American Society of Breast Disease American Society of Breast Surgeons Society of American Gastrointestinal and Endoscopic Surgeons American Hernia Society