Sign in to MetLife MyBenefits to see our interactive website, check eligibility, plan details, view claims, find a dentist, print a temporary ID card, access Frequently Asked Questions, and more. This year’s Open Enrollment will be from September 15, 2025 - October 10, 2025. All changes made during this Open Enrollment (OE) period will take effect January 1, 2026. Additional information such as plan highlight sheets, plan booklets and rates will be provided right before this OE period.