Gastrointestinal and Bariatric Surgery Clinical Expertise Faculty Faculty Division of Gastrointestinal and Bariatric Surgery, Department of Surgery Home Research Clinical Departments Surgery Divisions Gastrointestinal and Bariatric Surgery Faculty Division Chief Ninh Nguyen, MD Professor — Surgery Chief — Division of Gastrointestinal and Bariatric Surgery, Surgery Faculty Shaun Daly, MD Associate Professor — Division of Gastrointestinal and Bariatric Surgery, Surgery Medical Director of Clinical Documentation Integrity Kishore Gadde, MD Professor — Division of Gastrointestinal and Bariatric Surgery, Surgery Professor — Division of Gastroenterology, Medicine Marcelo Hinojosa, MD Professor — Division of Gastrointestinal and Bariatric Surgery, Surgery Chief — General and Bariatric Surgery, VA Long Beach Healthcare System Brian Smith, MD Clinical Professor — Division of Gastrointestinal and Bariatric Surgery, Surgery Director — General Surgery Residency Program Annie Wang, MD Assistant Professor — Division of Gastrointestinal and Bariatric Surgery, Surgery