Gastrointestinal Medical Oncology Clinic

U.S. News Best Hospitals

The team of experts at the UCSF Gastrointestinal Medical Oncology Clinic provide the most advanced and effective treatments available for benign and cancerous gastrointestinal conditions.

These include benign and cancerous conditions of the:

  • Anus
  • Colon
  • Bile duct
  • Esophagus
  • Gallbladder
  • Liver
  • Pancreas
  • Peritoneal cavity
  • Rectum
  • Small intestine
  • Spleen
  • Stomach

Request an Appointment

Getting Here

Gastrointestinal Medical Oncology Clinic
Ron Conway Family Gateway Medical Building
1825 Fourth St., Fourth Floor
San Francisco, CA 94158
Phone: (415) 353-9888
Fax: (415) 353-9931

Hours: Monday to Friday
8 a.m. – 5 p.m.

Access Your Health Information Online

This clinic uses UCSF MyChart, an online patient service. Message your provider, request medication refills, view some test results and more.

Learn more about UCSF MyChart


Parking at Mission Bay

Public parking options at UCSF's Mission Bay campus include:

Weekdays: $3.75/hour
Daily Maximum: $30/day

More Information

Download a Mission Bay campus map

Public Transportation

UCSF Medical Center at Mission Bay is accessible via the following Muni bus routes:

  • 22
  • 55
  • T-Third Street line

More Information

(415) 673-6864 (MUNI)
SFMTA website

UCSF Shuttles

Free UCSF shuttles connect the Mission Bay campus with our Mount Zion and Parnassus campuses as well as other UCSF locations and the 16th Street BART station.

More Information

Shuttle routes and timetables
Shuttle system map
Shuttle hotline: (415) 476-4646 (GOGO)

Related Information

Ways to Give

Our Team

Chloe Atreya
Chloe Atreya, MD, PhD
Gastrointestinal oncologist
Emily Bergsland
Emily Bergsland, MD
Gastrointestinal oncologist
Julia Carnevale
Julia Carnevale, MD
Gastrointestinal oncologist
Pelin Cinar
Pelin Cinar, MD
Gastrointestinal oncologist
Eric Collisson
Eric Collisson, MD
Gastrointestinal oncologist
John Gordan
John Gordan, MD
Gastrointestinal oncologist
Thomas A. Hope
Thomas A. Hope, MD
R. Kate Kelley
R. Kate Kelley, MD
Gastrointestinal oncologist
Andrew Ko
Andrew Ko, MD
Colorectal and gastrointestinal cancer specialist
Michael Korn
Michael Korn, MD
Gastrointestinal oncologist
Margaret Tempero
Margaret Tempero, MD
Gastrointestinal oncologist
Katherine Van Loon
Katherine Van Loon, MD, MPH
Gastrointestinal oncologist
Alan Venook
Alan Venook, MD
Gastrointestinal oncologist
Angela Laffan
Angela Laffan, MS, NP
Nurse practitioner
Sheila Lindsay
Sheila Lindsay, MS, NP
Nurse practitioner
Patricia Zendejas

Cancer Center Guidebook

Cancer Center Orientation