Gastroenterology Clinical Expertise Contact Us Faculty Gastroenterology Fellowship Research Contact Us Division of Gastroenterology, Department of Medicine Home About Campus & Community Resources Medicine: Gastroenterology > Contact Us CONTACT INFORMATION Division of Gastroenterology 3800 Chapman Ave, Suite 6400 Orange, CA 92868 Phone: 714-456-6745 (Academic Office - Non-patient related) Fax: 714-456-7753 Research Collaboration/Information Phone: 714-456-2215 Fax: 714-456-5820 Patient Care For information on patient care, please visit our healthcare website. There, you will find comprehensive information on patient care services, including details about our center and clinic locations. UCI HEALTH DEPARTMENT ADMINISTRATION Interim Chief, Division of Gastroenterology and Hepatology William Karnes, MDkarnesw@uci.edu Division Administrator Amal Khalil 714-456-2249akhalil@uci.edu Finance Analyst Sandra Rodriguez 714-456-6754sandrar4@uci.edu Research Coordinator Caitlin Yi 714-456-7033yicj1@uci.edu Fellowship Program Coordinator Lannette Guererro 714-456-3823mlguerr1@hs.uci.edu Division of Gastroenterology, Medicine UCI School of Medicine 3800 Chapman Ave #6400 Orange, CA 92868