Department of Surgery Faculty Humphrey Laurel Laurel Humphrey, MD, FACSGI/MI/Foregut SurgeryResearch Profile Patient Care Profile Lu Richard Richard Lu, MD, FACSGI/MI/Foregut SurgeryProgram DirectorResearch Profile Patient Care Profile McTaggart Lauren Lauren McTaggart, MDGI/MI/Foregut SurgeryResearch Profile Patient Care Profile Perez Alexander Alexander Perez, MD, FACSGI/MI/Foregut SurgeryResearch Profile Patient Care Profile Samreen Sarah Sarah Samreen, MD, FACSGI/MI/Foregut SurgeryResearch Profile Patient Care Profile Tran Virginia Virginia Tran, MDGI/MI/Foregut SurgeryResearch Profile Patient Care Profile Walker John John Walker, MD, FACSGI/MI/Foregut SurgeryAssociate Program Director - WellnessResearch Profile Patient Care Profile Department Search All divisions Breast Oncology Burn, Trauma, & Acute Care Cancer Cardiovascular & Thoracic Colorectal Surgery Foregut Surgery Gastrointestinal Surgery General Surgery LSTAR Minimally-Invasive Surgery Oral & Maxillofacial Surgery Pediatric Surgery Plastic Surgery Research Surgical Oncology Transplant Surgery Urology Vascular Surgery