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
Amelia Lucisano, MD
General Surgery Resident (PGY-3)
Jing Luo
Visiting Scholar, Geller Lab
Camilla Macedo Both, MD
Research Assistant Professor of Surgery
412-624-6494
Interests
novel approaches to control viral immunity in solid organ transplant recipients; post-transplant lymphoproliferative disease; innate immunity and cross-reactivity to allo-immunity; phenotype and function of dendritic cells following mTOR inhibition
Michael Madigan, MD
Clinical Assistant Professor
412-802-3333
Interests
endovascular aortic repair; wound healing; carotid artery disease
Marcus M. Malek, MD, FAAP
Assistant Professor of Surgery
412-692-7280
Interests
pediatric oncology; surgery for pediatric solid tumors; advanced minimally invasive surgery; pediatric colorectal disease; gastroesophageal reflux disease; chest wall deformities
Nicole Martik
Research Specialist, Tsung Lab
412-648-1474
George V. Mazariegos, MD
Jamie Lee Curtis Chair in Transplantation Surgery
412-692-6110
Interests
pediatric intestinal failure; hepatocyte transplantation; pediatric liver transplantation; immunosuppression; bio-artificial liver device; sorbent suspension dialysis in advanced hepatic encephalopathy
Carolyn Mazzella
Financial Administrator (Post-award), LITES
412-647-3148
Priscilla F. McAuliffe, MD, PhD, FACS
Assistant Professor of Surgery
412-641-4274
Kelly L. McCoy, MD, FACS
Associate Professor of Surgery
412-647-0467
Interests
diseases of the thyroid, parathyroid, and adrenal glands; inherited endocrinopathies
Dylan McCreary
Research Specialist, McEnaney Lab
412-648-0273
Ryan M. McEnaney, MD
Assistant Professor of Surgery
412-864-0985
Interests
purinergic signaling in arterial function and disease; arteriogenesis and vascular biology; arterial hemodynamics; vascular calcification
John A. McKeating, MD, FACS
Vice-Chair, Department of Surgery, UPMC Mercy
412-281-2255
Carol Meiers
Research Specialist, Billiar Lab
412-647-5696
Diana M. Metes, MD
Professor of Surgery and Immunology
412-648-3291
Interests
immune responses to EBV; memory T cell response and DC immunobiology in solid organ transplantation
Maryam Mohammed, MD
General Surgery Resident (PGY-1)
Deepika Mohan, MD
Clinical Assistant Professor of Surgery
412-647-2986
Interests
how doctors think
Abhisekh Mohapatra, MD
Vascular Surgery Resident, T32 Resident Trainee (Tzeng Lab)
412-648-0273
Michele Molinari, MD, MSc, FACS
Associate Professor of Surgery
412-647-5800
Interests
decision analysis in transplant, hepatobiliary and pancreatic surgery; impact of obesity in transplant surgery
Kevin P. Mollen, MD
Samuel P. Harbison Assistant Professor
412-692-7282
Interests
pediatric inflammatory bowel disease
Adrian E. Morelli, MD, PhD
Associate Professor of Surgery and Immunology
412-624-2193
Interests
function of professional Ag-presenting cells during transplant rejection and transplant tolerance/immune-suppression
Michael J. Morowitz, MD, FACS
Associate Professor of Surgery
412-692-7282
Interests
pathogenicity of intestinal microbes in milk-fed and formula-fed premature infants
JB Moses, MD
General Surgery Resident (PGY-1)
Maggie Mrozinski
General Surgery Residency Coordinator
412-647-3389
Sara Myers, MD, MS
General Surgery Resident (PGY-4 - Lab)
Toshimasa Nakao
Visiting Scholar, Geller Lab
Rami A. Namas, MD
Research Assistant Professor of Surgery
412-648-7866
Interests
inflammatory processes and diseases
Nandan Nath, MD
T32 Postdoctoral Fellow, Tzeng Lab
Matthew D. Neal, MD, FACS
Assistant Professor of Surgery and Critical Care Medicine
412-692-2850
Interests
coagulopathy and hemostasis in trauma and sepsis; clinical outcomes in trauma/hemorrhagic shock and massive transfusion; red blood cells; surgical rescue
Kristina Nicholson, MD
General Surgery Resident (PGY-4 - Lab)
Matthew L. Nicotra, PhD
Assistant Professor of Surgery and Immunology
412-648-0177
Interests
allorecognition; genomics; molecular genetics; invertebrate zoology; molecular evolution; comparative immunology; innate immunity; transplantation
Yazdani Hamza Obaid
Visiting Scholar, Tsung Lab
412-648-1474
Martin Oberbarnscheidt, MD, PhD
Research Assistant Professor of Surgery
412-648-1491
Interests
innate allorecognition in transplantation; renal dendritic cell network
Frances Okolo, MD
General Surgery Resident (PGY-4 - Lab)
Alina Ostrowska, PhD
Research Assistant Professor of Surgery
412-692-9001
Interests
primary human and animal hepatocyte isolation, cryopreservation, and characterization
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