Division of Pediatric Surgery
Faculty

David M. Gourlay, MD
Professor and Chief, Pediatric Surgery; Medical Director, Children's Wisconsin Trauma Program

John J. Aiken, MD
Professor

Casey Matthew Calkins, MD
Professor

John C. Densmore, MD
Professor

Dave Lal, MD, MPH
Professor

Keith T. Oldham, MD
Professor; Marie Z. Uihlein Chair in Pediatric Surgery; Surgeon-in-Chief (Children's Wisconsin)

Kirkwood A. Pritchard, Jr., PhD
Professor

Thomas T. Sato, MD
Professor

John (Jack) G. Schneider, MD
Assistant Professor

Sabina Mahvish Siddiqui, MD
Assistant Professor

Kyle Van Arendonk, MD, PhD
Assistant Professor

Amy Wagner, MD
Associate Professor
Advanced Practice Providers

Sara Avery, MPAS, PA-C
Physician Assistant

Susan R. Becker, MPAS, PA-C
Physician Assistant

Diana Choren, MPAS, PA-C
Physician Assistant

Terry Derks, BMS-PA, PA-C
Physician Assistant

Danielle N. Leranth, MPAS, PA-C
Physician Assistant

Ruth Swedler, MPAS, PA-C
Physician Assistant
