Dr. Prosser completed a residency in emergency medicine at the Hospital of the University of Pennsylvania and a followship in medical toxicology at the New York City Poison Center. She is presently an Attending Physician and Assistant Professor in Medicine in the Department of Emergency Medicine at Weill Cornell Medical Center. She is also part of the clinical toxicology consultation service for the hospital.
She has an interest in clinical research particually in the areas of drugs of abuse and acute care toxicology .