Beth Israel Deaconess HealthCare-Sharon provides quality primary care for patients aged 18 and older. Call 781-784-9212 to register or book an appointment. ... BIDHC's Patient Portal is a secure way for patients 18 years of age and older to communicate with their primary care providers. The BIDHC patient portal allows you to:Isabel A. Lamour, MD‧Stacey Breen Greally, MD.