Surgery About Us Message from the Chair Life in Orange County Contact Us Education & Training Clerkships Surgery Residency Program Fellowship Programs Continuing Medical Education Research Faculty & Labs Scholarly Activity Clinical Expertise Divisions Cardiothoracic Surgery Colon and Rectal Surgery Emergency General Surgery Gastrointestinal and Bariatric Surgery Hepatobiliary and Pancreas Surgery Pediatric General and Thoracic Surgery Surgical Oncology Transplantation Surgery Trauma, Burns, Surgical Critical Care and Acute Care Surgery Vascular and Endovascular Surgery Faculty Faculty Home About Campus & Community Resources Surgery: Faculty Department of Surgery Chair Ninh Nguyen, MD Chair, Surgery Professor — Division of Gastrointestinal and Bariatric Surgery, Surgery Department of Surgery Faculty Hira Ahmad, MD Assistant Professor, Surgery Saeed U. Awan, MD Associate Professor — Division of Pediatric General and Thoracic Surgery, Surgery Cristobal Barrios, Jr. , MD Assistant Dean, Admissions Director, Critical Care Core Lecture Series Elliot L. Botvinick, PhD Professor, Biomedical Engineering Professor, Surgery Sigrid Katharine Burruss, MD, FACS Associate Professor — Division of Emergency General Surgery & Division of Trauma, Burns, Surgical Critical Care & Acute Care Surgery, Surgery John A. Butler, MD Professor — Division of Surgical Oncology, Surgery Joseph C. Carmichael, MD Professor and Chief — Division of Colon & Rectal Surgery, Surgery Samuel Lo Chen, MD Assistant Professor — Division of Vascular and Endovascular Surgery, Surgery Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Next page Next › Last page Last »