Blue Cross/Blue Shield – Medical/Vision 877-258-3334 Blue Cross/Blue Shield – Dental 800-305-6638 Blue Cross/Blue Shield – Mental Health/                Substance Abuse 800-359-2422 MEDCO – Prescriptions 800-922-1557 Horizon Agency – Flex Spending Accounts 952-944-2929 Retirement: Diversified Investments 800-755-5801 Matrix Absence Solutions – Disability/FMLA 877-202-0055 Employee Assistance Program – EAP 800-767-5320 VSP – Vision Plan 800-877-7195 FairPoint Employee Service Center - HR 866-925-3486