We're here to help! Call the Caltech Retiree Service Center Monday-Friday between 5:30 a.m. and 6 p.m. PT.Call 1-855-251-0910
See pages 7–15 of the 2020 Enrollment Guide for details about the 2020 health plan options and their associated costs.
User Guide for My Account
Optional Service for Setting Up Automatic Premium Payment (EFT/ACH)
Understanding your Caltech Retiree Service Center Monthly Billing Notice
All monthly bills generate the first Saturday of each month for the next month’s premium due. Below is an example of how the billing process works:
Click here to view a PDF further explaining your premium notice.
When to Contact the Caltech Retiree Service Center?
We are Mercer and we have partnered with Caltech to provide all of your retiree health benefit administration services. Please feel free to contact us if you have any questions regarding the Caltech Retiree Health Benefits Program.
We handle the administration services for Caltech, please contact us if you have any questions regarding:
We can be reached at, 1-866-508-5123 Monday – Friday, 5:30 a.m. – 6:00 p.m., Pacific Time.
If you have declared your retirement date please review the following information. Click Here
How to Update Your Address?
If there is an address change, please contact the following applicable parties to ensure your records are correct:
Retiree Service Center Holiday Schedule
Click Here for the 2019 Holiday Schedule.