Our members have access to a vast network of specialists through the Blue Cross Blue Shield of MA HMO Blue network, as well as specialists within their own primary care physician groups. A referral from your PCP is required for most specialties.
Find a Medical Specialist
HMO Blue Network
FIND A BCBSMA PROVIDER 
Select “HMO Blue” as your plan’s network when searching for a provider.
Harvard University Health Services
FIND A HUHS PROVIDER Available to those with HUHS PCPs only.
Atrius Health Provider
Available to those with Atrius PCPs only. Select a specialty from the "Select Specialty" field.
POS and POS Plus Members
Members with the POS or POS Plus plans can select an out-of-network provider. If you choose a provider who does not participate in the HMO Blue network and/or self-refer for care, you will have higher out-of-pocket costs. Review your Benefit Description for more details.