Mark Frost, M.D., Vice President/Medical Staff Affairs, Saint Francis Health System, was a practicing Obstetrician/Gynecologist at Saint Francis Hospital from 1983 to 2012. He has a bachelor's degree in Chemistry from Saint Louis University and completed medical school and residency at the University of Iowa.

He is a past president of the Saint Francis Hospital medical staff and currently serves as chairman of the Credentials Committee. He is a member of the American Medical Association, a Fellow of the American College of Obstetrics and Gynecology and a member of the American College of Physician Executives.