Jennifer Rosen, MD, FACS, is Chief of Endocrine Surgery and Vice-Chair for Research of the Department of Surgery at MedStar Washington Hospital Center. She specializes in the surgical treatment of diseases of the endocrine glands, including the thyroid, parathyroid and adrenal glands. In addition to surgical techniques, Dr Rosen works closely with endocrinologists, nuclear medicine physicians, and radiologists to determine proper testing and best treatment options for each patient.