Potter taught
gynecology courses at the Woman's Medical College of Pennsylvania, Potter was appointed Pennsylvania's Secretary of Welfare in 1923, by governor
Gifford Pinchot, and was the first American woman to hold a secretary position in a state governor's cabinet. Her department oversaw public childcare, state hospitals, county jails, and other institutions. She served in this position until 1927. and deputy welfare commissioner from 1946 to 1949. She was also superintendent of the Woman’s Reformatory and State Home for Girls. She was president of the New Jersey Welfare Council. She consulted for the
Wickersham Commission on prisons and parole. She was a fellow of the
American College of Physicians, the
American Public Health Association. She was active in the
League of Women Voters and the
YWCA. and on medical staff shortages in 1941. In 1936, Potter received an honorary Doctor of Laws degree from
Rutgers College. She won American Public Welfare Association's W. S. Terry Memorial Award in 1948. From 1941 to 1943, she was acting president of her alma mater, the Woman's Medical College. == Personal life ==