We at UCSF take your care seriously. Click here for COVID-19 information

University of California San Francisco

Contact Us

Let’s Talk

You may reach us by using one of the methods below.

Ask a Question

Complete and submit the form below

Scheduling & Administration

Department of Radiation Oncology
University of California, San Francisco

1600 Divisadero Street
Suite H-1031 Box 1708
San Francisco, CA 94115

Phone: +1 (415) 353-7175
Fax: +1 (415) 353-9884

RadOncNewPatient@ucsf.edu

Billing & Insurance

Patient Financial Services Customer Service

Box 0810
San Francisco, CA 94143-0810

Phone: +1 (866) 433-4035
Fax: +1 (415) 353-3914

Locations

Mt Zion

Radiation Oncology at Mount Zion

1600 Divisadero St., Basement Level
San Francisco, CA 94143-1708

Main Phone: (415) 353-7175

New Patient Appointments: (415) 353-9807

Fax: (415) 353-9884

Hours: Monday to Friday 7 a.m. – 6 p.m.

Parnassus

Radiation Oncology at Parnassus

505 Parnassus Ave, Room L-75
San Francisco, CA 94143-0226

Main Phone: (415) 353-7175

New Patient Appointments: (415) 353-8335

Fax: (415) 353-7281

Hours: Monday to Friday 8 a.m. – 4:30 p.m.

Mission Bay

Radiation Oncology at Mission Bay

UCSF Precision Cancer Medicine Building
1825 Fourth St., First Floor, Room L1101
San Francisco, CA 94158

Main Phone: (415) 353-7175

Fax: (415) 353-9884

Hours: Monday to Friday 7 a.m. – 6 p.m.

Redefining Possible