The offices are open to the public during regular business hours, Monday - Friday 8 AM – 4:30 PM. We strongly encourages visitors to pre-schedule visits via e-mail at, or by calling 860-297-3900. Insurance companies and licensees can call 860-297-3800 directly. Service of process on the Insurance Commissioner will be accepted Monday - Friday, 9:00 a.m. to 12:00 p.m. and 1:00 p.m. to 4:00 p.m.
Masks are required to enter the reception area and office space.
Click here to view the Department's coronavirus information.

Connecticut HMOs

  1. Aetna Health, Inc.
    151 Farmington Ave, Hartford. CT 06156
    Service Area: Statewide
  2. Anthem HealthPlans, Inc. dba Anthem Blue Cross & Blue Shield of Connecticut
    370 Bassett Road, North Haven, CT 06473
    Service Area: Statewide
  3. Cigna Health Care of Connecticut, Inc.
    900 Cottage Grove Road A-118, Bloomfield, CT 06152-1118
    Service Area: Statewide
  4. ConnectiCare, Inc.
    175 Scott Swamp Road, Farmington, CT 06032-2574
    Service Area: Statewide
  5. Health Net of Connecticut, Inc.
    One Far Mill Crossing
    P.O. Box 904, Shelton, CT 06484-0944
    Service Area: Statewide
  6. Oxford Health Plan (CT), Inc.
    48 Monroe Turnpike, Trumbull, CT 06611
    Service Area: Statewide