Find A Doctor

How to use the directory

  • Select either the “U.S. Search” or “International Search” tab to view a map with the locations of all doctors in the database
  • Filter the list of physicians by specialty and/or location by using the drop-down boxes and clicking “search”, or enter the name of a specific doctor, city or institution in the “keyword search” box
  • View the details and contact information for individual physicians by clicking a map pin, or scrolling through the provider list displayed underneath the map.

    Note: If you’d like to update or add an entry to our database, please click here.

John Gordan MD, PhD

Gastrointestinal Oncologist

UCSF Health - Gastrointestinal Medical Oncology Clinic

1825 Fourth St
San Francisco, California 95158

Additional detail:

Gastrointestinal cancer specialist, caring for patients with hepatobiliary cancers, including fibrolamellar. Researches new therapies for hepatobiliary cancers and predictive biomarkers to better apply existing therapies.