Contact Us

Have a question or comment? The SIGIS Help Desk would love to hear from you! 

This website grants SIGIS Members access to programs, specifications, and other information developed for SIGIS Members only. To access this information SIGIS members will need to use their username and password to login to the Members Area. If you are a cardholder enrolled in a flexible spending account plan, you will not have a SIGIS login. Please visit our Cardholder page or contact your benefit plan administrator/employer for information about your health benefit plan.


We can be reached by phone or email:




Phone: 925.855.3228


Fax: 925.855.3229


SIGIS Business Hours (excluding major holidays):

Monday - Thursday6:30 a.m. PST to 3:00 p.m. PST
Fridays6:30 a.m. PST to 2:30 p.m. PST
Saturday and SundayClosed


Holiday Closures:

New Year's DayIndependence Day (July 4th)
Martin Luther King, Jr. BirthdayLabor Day
President's DayThanksgiving Day/Day After Thanksgiving
Memorial DayChristmas Day

Emails and voicemails will be responded to within one business day.

Contact Us