Katharine Ponzillo, MD

Dr. Katharine Ponzillo specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. She earned her medical degree from the University of Missouri-Kansas City and completed her residency training at the University of Connecticut. Dr. Ponzillo further enhanced her expertise through fellowship training at Saint Louis University. She is fluent in English.

Dr. Ponzillo practices at St. Luke's Complex Illness Management in Chesterfield, Missouri, and maintains affiliations with Missouri Baptist Medical Center and Select Specialty Hospital Town and Country. Her clinical focus includes treating serious conditions such as atrial fibrillation, bone cancer, and breast cancer. She works closely with patients who have complex medical needs, providing specialized internal medicine care for challenging health conditions.