Minimally Invasive and Foregut Surgery Skip Menu Welcome Faculty MI & Foregut Faculty 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 SurgeryGeneral Surgery Program DirectorResearch Profile Patient Care Profile Marx Marilyn Marilyn Marx, MD, MBA, FACSGI/MI/Foregut Surgery 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 DirectorResearch Profile Patient Care Profile MI & Foregut Support MIS Support Staff Tamika Scott, APRN, FNP-C