Walter Futterweit, M.D. F.A.C.E., F.A.C.P., is co-chief of the Endocrine Clinic and Clinical Professor of Medicine at Mount Sinai School of Medicine in New York City. Author of more than 100 papers and numerous textbook chapters, he lectures regularly before lay and professional groups, conducts ongoing research about PCOS, and maintains a private practice in Manhattan focused on PCOS. He is married and lives in New York City.