Since our participation with insurance plans may change from time to time, please check with our office to confirm whether we participate with your insurance carrier. All patients are encouraged and responsible for checking with their insurance plan to see if they have fertility and/or IVF benefits and whether or not a referral is required to be covered for services rendered at the Greenwich Fertility and IVF Center. Questions regarding our services and insurances accepted, please call us at 203-863-2990. Our current participation includes: Aetna Health Plans Anthem Blue Cross/Blue Shield of CT (Most out of State Blue Cross/Blue Shield plans and Empire plans will be considered as “in-network”. Please check with our office.) CIGNA ConnectiCare, Inc. & Affiliates Great West Healthcare Oxford Health Plans UnitedHealthcare