Dr. Hirsch joined the Mount Sinai School of Medicine faculty in 2001, at which time she began working as a psychologist and study therapist for the Traumatic Stress Studies Program. She then became the Director of Clinical Services for the Mount Sinai Eating and Weight Disorders Program in 2005. Dr. Hirsch is an expert in cognitive-behavioral therapy and its application to multiple psychiatric disorders. Dr. Hirsch uses a range of techniques to provide comprehensive care to meet the unique needs of each individual.