Our expert surgeons are ranked among the St. Louis area’s Top Doctors in every surgical subspecialty.

Surgeon-scientists at WashU Medicine translate discoveries into new standards of care. Our dedicated faculty of investigators lead research laboratories to advance knowledge and improve treatment options.

Together, our surgeons, researchers, nurses, medical staff and trainees are making an impact on patient care across the country and around the globe.

Portrait of John A. Olson Jr., MD, PhD

John A. Olson Jr., MD, PhD

Chair, Department of Surgery
William K. Bixby Professor
Division of Surgical Oncology
Surgeon-in-Chief, Barnes-Jewish Hospital


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