Enrollment service center for all plans
| Phone: | 1-855-251-0910 |
| Hours: | M-F 5:30a-6p PT |
| Website: | http://www.caltechretireebenefits.com/ |
Medicare
| Phone: | 1-888-267-2637 |
| Hours: | M-F 8a-8p All Time Zones |
| Website: | http://www.aetna.com |
Non-Medicare
| Phone: | 1-800-328-9933 |
| Hours: | M-F 8a-6p All Time Zones |
| Website: | http://www.aetna.com |
Dental
| Phone: | 1-877-238-6200 |
| Hours: | M-F 8a-6p All Time Zones |
| Website: | http://www.aetna.com |
Vision Plan
| Phone: | 1-877-973-3238 |
| Hours: | M-Sat 4:30a-8p, Sun 8a-5p PT |
| Website: | http://www.aetna.com |
Existing Members
| Phone: | 1-800-464-4000 |
| Hours: | M-F 8a-7p PT |
| Website: | http://www.kp.org |
Potential or New Members
| Phone: | 1-877-547-4909 |
| Hours: | M-F 8a-7p PT |
| Website: | http://www.kp.org/newmember |
DeltaCare Dental HMO
| Phone: | 1-800-422-4234 |
| Hours: | M-F 8a-6p PT |
| Website: | http://www.deltadentalins.com/deltacareusa/ |
HRA All Plans
| Phone: | 1-844-561-1334 |
| Hours: | M-F 5:30a-5p PT |
| Fax: | 1-866-451-3245 |
| Website: | https://www.wexinc.com/discovery-benefits/ |