Horris joined the sports medicine staff in the fall of 2017. She came to Middlebury from Desert Mountain High School in Scottsdale, Arizona, where she held a similar position for two years. While at Desert Mountain High School, which competes in Arizona’s highest division, Horris provided care for the school’s 22 sports teams. During that time, she was the lead instructor for a workshop at A.T. Still University working with high school students. Horris also served as a trainer for the Phoenix Desert Cup Tournament for youth soccer, the Under Armour All-America Preseason Tournament at the Baseball Factory and the Mesa Youth Football and Cheer as part of the Datalys Project.