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 insurance@ct.gov, 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
    1-800-323-9930
    Service Area: Statewide
    www.aetna.com
  2. Anthem HealthPlans, Inc. dba Anthem Blue Cross & Blue Shield of Connecticut
    370 Bassett Road, North Haven, CT 06473
    1-203-239-4911
    Service Area: Statewide
    www.anthem.com
  3. Cigna Health Care of Connecticut, Inc.
    900 Cottage Grove Road A-118, Bloomfield, CT 06152-1118
    1-800-345-9458
    Service Area: Statewide
    www.cigna.com
  4. ConnectiCare, Inc.
    175 Scott Swamp Road, Farmington, CT 06032-2574
    1-800-723-2986
    Service Area: Statewide
    www.connecticare.com
  5. Health Net of Connecticut, Inc.
    One Far Mill Crossing
    P.O. Box 904, Shelton, CT 06484-0944
    1-800-441-5741
    Service Area: Statewide
    www.healthnet.com
  6. Oxford Health Plan (CT), Inc.
    48 Monroe Turnpike, Trumbull, CT 06611
    1-800-444-6222
    Service Area: Statewide
    www.oxhp.com