Donna Fish, M.S., L.C.S.W., is a licensed social worker specializing in eating disorders. An adjunct faculty member at the Columbia University School of Social Work and an affiliate therapist at the Center for the Study of Anorexia and Bulimia, she is also a consultant to many schools and hospitals in New York City. Donna Fish lives with her husband and three daughters in New York City, where she runs a private practice.