Questions?
We’ve got answers.
- HSS Call Center:
- (415) 554-1750
- (800) 541-2266
- Monday - Friday
- 8:00am - 5:00pm
- HSS Office Drop-in:
- 1145 Market Street
- 2nd Floor
- San Francisco, CA 94103
- 8:00am - 5:00pm
- Member Services
- Top Ten Topics
The Health Service System of the City & County of San Francisco is dedicated to providing affordable, quality health benefits to our active and retired members while adhering to the highest standards of customer service. Read our mission and principles statement.
HSS provides health benefits to over 105,000 employees, retirees and their eligible family members.
