This year's Open Enrollment begins October 5, 2026, and ends October 23, 2026, at 5:00 PM. Changes made during Open Enrollment period will be effective January 1, 2027. All changes and documentation must be received by the Open Enrollment deadline at 5:00 PM on October 23, 2026. You can access participating agency employee open enrollment resources at https://bit.ly/MCG-OE-PA. For more information, please contact your HR department.