Kathie Rosentreter Wuellner, MD, FAAP, has been a pediatrician in the Alton area since 1982. She received her undergraduate degree from the University of Illinois and her medical degree from St. Louis University School of Medicine. She completed her pediatric residency at Michael Reese Hospital in Chicago, IL.

She finds great satisfaction in providing care to her evolving and melding patient population, now easily in its second and early third generations. She has been a St. Louis Children’s Hospital residency program clinical instructor since 1985. Her husband, John is an Internal Medicine physician, her daughter, Colleen - a Physician’s Assistant in Family Practice, and her son, J.C. – an Orthopedic Surgeon.