Insurance Carriers

Links to sites for major local private insurance carriers as well as government insurers such as Medicare and Medical Assistance.


  • Medicare
    This is the official U.S. Government site for people with Medicare.

  • Aetna
    This is the home page for Aetna's variety of health care plans.

  • CareFirst BlueCross BlueShield
    This is the home page for CareFirst BlueCross BlueShield, which serves Maryland, the District of Columbia, and portions of Virginia.

  • MAMSI
    This is the home page of Mid Atlantic Medical Services, LLC (MAMSI), now a subsidiary of UnitedHealth Group Incorporated. Their products include MD-IPA, Optimum Choice, MAMSI Life & Health and Alliance PPO.

  • United Healthcare
    This is the home page for United Healthcare.