Faculty Members
Mary Byrnes, PhD
Assistant Research Scientist, General Surgery
Mark S. Cohen, MD, FACS
Vice Chair of Clinical Operations
Professor, Endocrine Surgery, Pharmacology, & Biomedical Engineering
Director, Medical School Path of Excellence in Innovation & Entrepreneurship
Lesly A. Dossett, MD, MPH
Division Chief, Surgical Oncology
Vice Chair of Faculty Development
Associate Professor, Surgical Oncology
Timothy L. Frankel, MD
Associate Professor, Hepatopancreatobiliary Surgery & Veterans Administration
Comprehensive Cancer Care Director, VA Ann Arbor
Laura A. Kresty, PhD, MS
John A. and Carla S. Klein Family/Mark B. Orringer Research Professor in Thoracic Surgery
Associate Professor, Thoracic Surgery
Director, Thoracic Surgery Cancer Biology Lab
Katherine A. Gallagher, MD
John R. Pfeifer Collegiate Professor of Vascular Surgery
Vice Chair of Basic and Translational Science
Professor, Vascular Surgery
Co-Director, Multi-Disciplinary PAD Clinic
Brian George, MD, MA
Assistant Professor of Surgery
Director of Educational Research, Center for Health Outcomes and Policy
Director, Center for Surgical Training and Research
Laura A. Kresty, PhD, MS
John A. and Carla S. Klein Family/Mark B. Orringer Research Professor in Thoracic Surgery
Associate Professor, Thoracic Surgery
Director, Thoracic Surgery Cancer Biology Lab
Jules Lin, MD
Mark B. Orringer, MD Research Professor in Thoracic Surgery
Professor, Thoracic Surgery
Surgical Director, Lung Transplant
Hari Nathan, MD, PhD
Division Chief, Hepatopancreatobiliary Surgery
Associate Professor, Hepatopancreatobiliary Surgery
Erika A. Newman, MD
Interim Section Chief, Pediatric Surgery
Michael W. Mulholland, MD, PhD Research Professor
Associate Professor, Pediatric Surgery
Surgical Director, Mott Solid Tumor Oncology Program
Program Director, Pediatric Surgery Fellowship
Associate Director for Diversity, Equity, Inclusion & Justice, Rogel Cancer Center
Robert W. O'Rourke, MD
Division Chief, Veterans Administration
Professor, Minimally Invasive Surgery & Veterans Administration
Bariatric Surgery Program Director, VA Ann Arbor
Marina Pasca di Magliano, PhD
Maude T. Lane Professor of Surgery
Professor, Hepatopancreatobiliary Surgery
Professor, Cell and Developmental Biology