Department of Surgery

People

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Timothy R. Billiar, MD
George Vance Foster Professor and Chair, Department of Surgery
412-647-1749
Interests
mechanisms involved in acute cellular and organ injury in inflammatory states such as shock, trauma, and sepsis
Elizabeth Pace, MD
General Surgery Resident (PGY-1)
Kathy Papciak
Financial Research Administrator (Post-award), Financial Administrator for Chair, Pediatric, and HPB Surgery Divisions
412-647-0803
Maryann E. Payne, MD, FACS
Clinical Assistant Professor
724-347-7700
Andrew B. Peitzman, MD
Distinguished Professor of Surgery
412-647-0635
Interests
study of hemorrhagic shock and trauma and the response to injury
Michelle Peters
Administrator, Division of Pediatric Surgery
412-692-6219
Jon D. Piganelli, PhD
Associate Professor of Surgery, Immunology, and Pathology
412-692-7498
Interests
immunology and autoimmunity; type 1 diabetes
James F. Pingpank Jr., MD, FACS
Visiting Associate Professor of Surgery
412-692-2852
Interests
treatment of primary and metastatic gastrointestinal cancers and advanced malignancies of the liver and peritoneal cavity
Luka Pocivavsak, MD, PhD
General Surgery Resident (PGY-5)
Douglas A. Potoka, MD, FACS, FAAP
Assistant Professor of Surgery
412-692-8778
Interests
pediatric trauma center outcomes; peroxynitrite; lung development; congenital diaphragmatic hernia
Krishna Prasadan, PhD
Research Assistant Professor of Surgery
412-692-9211
Interests
role of notch-signaling pathway during pancreatic beta cell differentiation; intra-endocrine regulation of beta cell differentiation during pancreas development
Judith Procopio
Executive Administrator, Department of Surgery
412-623-2934
Juan C. Puyana, MD
Professor of Surgery, Critical Care Medicine, and Clinical Translational Science
412-647-0421
Interests
promoting research, educational opportunities, and clinical collaboration internationally