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

Chief, Division of Gastroenterology & Hepatology

Jason Samarasena, MD
jsamaras@uci.edu

Associate Chief, Division of Gastroenterology & Hepatology

William Karnes, MD
karnesw@uci.edu

Division Administrator

Amal Khalil
714-456-2249
akhalil@uci.edu

Administrative Assistant

Stevan Sanchez
714-456-6745
stevans@hs.uci.edu

Finance Analyst

Sandra Rodriguez
714-456-6754
sandrar4@uci.edu

Fellowship Program Coordinator

Lanette Guerrero
714-456-3823
mlguerr1@hs.uci.edu

Division of Gastroenterology, Medicine UCI School of Medicine
3800 Chapman Ave #6400
Orange, CA 92868