Locations / Hours

Questions? Contact Occupational Health Services


OHS has a presence at our San Francisco campuses: Mission Bay, Mount Zion, and Parnassus and our new location UCSF Fresno.

Contact us

Have a question on a work-related injury or symptoms not related to the coronavirus, or for other Occupational Health matters? Call Occupational Health Services at 415-885-7580 between 7:30 a.m. and 4 p.m. We are closed noon-1 p.m. Send faxes to 415-514-5614. Email us at [email protected].

Mission Bay

1855 Fourth St., Suite C1739, San Francisco 94143

Monday, Wednesday, Thursday, Friday: 7:30 a.m.-noon; 1-3:45 p.m.

Tuesday: Noon-3:45 p.m.

Mount Zion

2330 Post St., Suite 460, San Francisco 94115

Monday, Wednesday, Thursday, Friday: 7:30 a.m.-noon; 1-4 p.m.

Tuesday: 9 a.m.-noon; 1-4 p.m.


505 Parnassus Ave., Suite M195, San Francisco 94143

Monday, Wednesday, Friday: 7 a.m.-noon; 1-3:30 p.m.



155 N. Fresno St., Suite 237, Fresno, CA 93701

Phone: 559-499-6630; FAX: 559-380-0000

Monday-Friday: 7 a.m.-11:00 a.m.; 12-3:30 p.m. 

Scent & Fragrance Free Statement

UCSF Health is scent and fragrance free. Many of our patients and employees are sensitive to strong scents. We ask that you refrain from wearing perfumes/colognes, using scented hand lotions, or smelling of secondhand smoke. Please be advised your appointment may need to be rescheduled.