Health Care Providers 1. Aetna 2. Aetna Provider Directory 3. CareFirst Blue Cross Blue Shield 4. CIGNA Group Insurance 5. CIGNA Group Insurance Provider Directory 6. Coventry Health Care of Delaware 7. Coventry Health Care of Delaware Provider Directory 8. Fidelity Insurance Group 9. Fidelity Insurance Group Provider Directory 10. Guardian Life Insurance Company of America 11. Guardian Life Insurance Company of America Provider Directory 12. Kaiser Permanente 13. Kaiser Permanente Provider Directory 14. MAMSI Life & Health / Optimum Choice 15. MAMSI Life & Health / Optimum Choice Provider Directory 16. Preferred Health Network 17. Preferred Health Network Provider Directory 18. UnitedHealthcare 19. UnitedHealthcare Provider Directory Dental Plans 20. CareFirst Blue Cross Blue Shield 21. Delta Dental 22. DentaQuest (formerly Consumer Dental Care) 23. Guardian Life Insurance Company of America 24. MetLife 25. United Concordia Compliance Guidance 26. Centers for Medicare & Medicaid Services  27. Health Law Hippo 28. Maryland Health Care Commission 29. Maryland Board of Physician Quality Assurance 30. Maryland Department of Health and Mental Hygiene 31. Maryland Division of State Documents – COMAR 32. Maryland Insurance Administration 33. Pension & Welfare Benefits Administration 34. Smith & Downey, P.A. 35. U.S. Department of Health and Human Services Employee Benefits 36. Benefit News 37. BenefitsLink 38. Employee Benefit Research Institute 39. Employers Council on Flexible Compensation 40. International Foundation of Employee Benefit Plans Section 125 41. Hirsch Financial Services, Inc. 42. IRS Publication 502 – Medical & Dental Expenses 43. IRS Publication 503 – Child & Dependent Care Expenses New! Health Savings Accounts Information