Effective May 6, 2019, the new MetLife Benefits Enrollment System is available on the MetLife Retiree Self-Service Portal at https://my.adp.com. If you haven't already, you will be required to self-register one time on the Employee Self-Service Portal before you can access the Benefits links. For assistance, contact the MetLife Retiree Self-Service Center at 1-800-553-3803.