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
Mostafa H. Ramadan, MD
Clinical Assistant Professor of Surgery
412-782-2400
Ramesh Chandran Ramanathan, MD, FRCS
Assistant Professor of Surgery
412-641-3668
Interests
bariatric surgery; surgical oncology
Balathiripurasundari Ramaswami, PhD
Research Instructor
412-648-1427
Interests
transplant immunology; immunological tolerance; viral transplant immunology
Rafael Ramos-Jimenez, MD
General Surgery Resident (PGY-3)
Richard E. Redlinger Jr., MD
Clinical Assistant Professor of Surgery
412-802-3333
Caroline Reiser, MD
General Surgery Resident (PGY-3)
Danielle Reiser
Research Specialist, Billiar Lab
412-647-6273
Katherine Reitz, MD
General Surgery Resident (PGY-3)
Jinghua Ren
Visiting Scholar, Tsung Lab
Ward M. Richardson, MD
Assistant Professor of Surgery
412-692-7280
Interests
congenital and acquired, benign and malignant, and open and minimally invasive pediatric surgery and trauma
Walter E. Rizzoni, MD, FACS
Assistant Professor of Surgery
814-877-5600
Interests
peripheral vascular surgery; carotid artery and aneurysm surgery; adult cardiac surgery; vein laser procedures
Shari Rogal, MD, MPH
Assistant Professor of Surgery
412-360-6177
Interests
improving waitlist and transplant outcomes
Matthew B. Rogers, PhD
Research Assistant Professor
412-692-9204
Interests
16S profiling; metagenomic sequencing; whole genome sequencing of bacteria, viruses and microbial eukaryotes; RNAseq of animals and microbial eukaryotes
Matthew Randall Rosengart, MD, MPH
Professor of Surgery and Critical Care Medicine
412-647-0597
Interests
inflammation during sepsis; critical illness; trauma system organization and infrastructure
David M. Rothstein, MD
Professor of Surgery, Medicine, and Immunology
412-648-7154
Interests
immune tolerance and immunoregulation in allograft and autoimmune settings; regulatory T cells; regulatory and effector B cells
Joshua T. Rubin, MD
Professor of Surgery
412-692-2862