beth israel patient portal bidmc.org beth israel deaconess medical center (bidmc), a part of the beth israel lahey health system, is a world-class teaching hospital of harvard medical school. Category:health Global Rank:37,576 visits:1.5M pages/Per:5.2 patientsite.bidmc.org Category:health Global Rank:- visits:439.3K pages/Per:6.3 ADS