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
UCSF Health - Gastrointestinal Medical Oncology Clinic
1825 Fourth St
San Francisco, California 95158
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.