She is double-boarded in both Internal Medicine and Endocrinology, Diabetes & Metabolism. She is currently the Section Chief of Endocrinology at John T. Mather Memorial Hospital in Port Jefferson, New York. Sherry is a member of the American Diabetes Association and its Interest Group on Clinical Endocrinology, Health Care Delivery and Public Health. She is also an active member of the American Association of Clinical Endocrinologists. In 2004 the degree of Fellow, American College of Endocrinology (FACE) was conferred upon Dr. Sussman. Sherry maintains a busy private practice in Smithtown, New York.