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
David A. Geller, MD
Chief, Division of Hepatobiliary and Pancreatic Surgery
412-692-2001
Interests
transcriptional regulation of the human iNOS gene; molecular mechanisms of liver injury; liver transplant ischemia/reperfusion injury; gene therapy for liver cancer; HCC signaling pathways; liver cancer therapy
George K. Gittes, MD
Chief, Division of Pediatric Surgery
412-692-7291
Interests
Smad regulation of pancreatic islet formation
Barbara A. Gaines, MD
Professor of Surgery
412-692-8288
Interests
pediatric and adolescent trauma; pancreatitis and traumatic brain injury; pediatric abdominal sonogram
James Gallagher, MD
General Surgery Resident (PGY-4 - Lab)
Andrea Gambotto, MD
Associate Professor of Surgery
412-383-6151
Interests
vaccines and vaccine development; cancer immunotherapy; ChTCR genetic engineering of T-Cells
Nupur N. Gangopadhyay, DVM, MS, PhD
Research Assistant Professor
412-952-7485
Interests
diabetes; antiviral immunity; gene therapy; allogeneic stem cell transplantation
Armando Ganoza, MD
Assistant Professor of Surgery
412-647-5800
Interests
intestinal failure; pediatric liver transplantation; kidney, pancreas, and intestinal transplantation in adults and children; autologous islet-cell transplantation for children with acute recurrent or chronic pancreatitis
Wentao Gao, MD, PhD
Research Assistant Professor of Surgery
412-647-6087
Interests
autophagy; cell death; inflammatory signaling; cancer immunotherapy; vaccine development
Kevin O. Garrett, MD, FACS
Clinical Professor of Surgery
412-367-5010
Interests
resident and student education in general surgery and robotic techniques
Jörg C. Gerlach, MD, PhD
Professor of Surgery and Bioengineering
412-383-7150
Interests
regenerative medicine
Catherine Go, MD
T32 Postdoctoral Fellow, Tzeng Lab
Julie Goswami, MD
General Surgery Resident (PGY-4)
412-648-1474
John Griepentrog, MD
General Surgery Resident (PGY-4 - Rosengart Lab)
412-647-6015
Jesse Guardado, MD
General Surgery Resident (PGY-5)
Zong Sheng Guo, PhD
Assistant Professor of Surgery
412-623-7711
Interests
biological therapy of cancer, including epigenetic therapy, oncolytic virus-mediated gene therapy, and immunotherapy