Lisa D. Ellis, MS, RDN, CDN, LCSW, CEDS-S (she/her) is a Licensed Clinical Social Worker, Certified Eating Disorders Specialist and IAEDP Supervisor. She is a Registered Dietitian and therapist in private practice in the New York City area where she counsels children, adolescents, adults, and their families on the emotional and psychological aspects of eating disorders and related issues. She received a BS in nutrition and psychology from Simmons University, an MS in clinical nutrition from New York Medical College, and an MSW from Fordham University. She spent two years doing fieldwork at the Renfrew Center for Eating Disorders in Greenwich, CT where she counseled and led groups in Dialectical Behavior Therapy and coached patients in developing healthy coping skills. Lisa is listed in the Hearst Publications database of experts and has contributed nutrition information to a variety of publications, including Redbook, Glamour, US News & World Report, Westchester Magazine, Runner's World, Yahoo, Huffington Post, and Today's Dietitian. She currently resides in Harrison, NY.