Occupational Health Service (OHS) at ZSFG

Occupational Health Service, also known as Employee Health Service (EHS), provides a variety of occupational safety centered services to employees of City and County of San Francisco (CCSF). We also provide onboarding medical screenings for new CCSF employees through Human Resource Departments.

In this page:

    2022 Flu Vaccine is now offered to ZSFG Employees, Contractor, Students & Volunteers at B5 4E.

    Building 9
    “Building 9” by Kai C., CC BY-NC-ND
    OHS is now on SF.gov!

    Welcome to Occupational Health Service (OHS) at Zuckerberg San Francisco General Hospital and Trauma Center's new website.
    Learn about the services that OHS provides to new, existing employees on ZSFG campus, and to City & County of San Francisco here.


    Other Services and Useful Links/Forms:

    You can get 2022 Flu Vaccine now!

    Free Flu Vaccine is offered for all ZSFG employees, contractors, students & volunteers now.
    Please come to ZSFG campus B54E on Monday, Wednesday and Friday from 7:30AM to 3:30PM (subject to change).
    If you are NOT in groups mentioned above, please contact your department for other vaccine site info.

    “Covid 19” by Huen, William, CC BY-NC-ND


    ► Location:

    • Zuckerberg San Francisco General Hospital Campus, Building 9, Room 115 (campus map)


    ► OHS Hours:*

    • Monday/Tuesday/ Wednesday/Friday: 7:30AM - 11:00AM / 12:30PM - 4:00PM ***

    • Thursday: 7:30AM - 11:00AM / 1:00PM - 4:00PM **


    * The clinic is closed on weekends and on City & County Holidays.

    ** No TB Skin Testing on Thursdays.

    *** Drop-in ends at 3PM daily.


    Zuckerberg San Francisco General Hospital and Trauma Center

    Occupational Health Service (OHS)
    1001 Potrero Avenue, Building 9, Room 115
    San Francisco, CA 94110
    View location on google maps

    At intersection of 23rd St. and Utah St.


    OHS Mainline:

    Fax: 628-206-3669

    COVID-19 Hotline

    Blood & Body Fluid Exposure Hotline:

    Available 24 hours, 7 days a week

    Request public records

    Email OHS@sfdph.org to submit a request.