Representative Johanna “Jo” Doll, a Democrat, represents St. Louis County (District 91) in the Missouri House of Representatives. She was elected to her first two-year term in November 2020.

Prior to her legislative duties, Doll worked as a physical therapist. She currently serves as vice president of the Webster Groves Board of Education.

Born in Kansas City, Doll obtained a bachelor’s in psychology and a master’s in physical therapy from Washington University.

Doll lives in Webster Groves with her husband, Jim. They have three children and attend the Webster Groves Presbyterian Church.