Haley Perotti grew up in St. Louis and received her undergraduate degree in Cell and Molecular Biology at Missouri State University in 2012. She graduated with Master of Science in Physician Assistant Studies from Southern Illinois University in Carbondale in 2014.
Before coming to Washington University at the start of 2019, she worked as a PA in the Emergency Department at SSM St. Louis University Hospital. Her special interests include treating acute medical conditions, orthopedic injuries, and minor medical procedures such as laceration repairs.