Caregraf, a clinical-data analytics company, helps health-care providers gather and analyze the information they create during the course of a patient’s care.
Open access to Health Information
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Semantic VistA is Caregraf's initiative to master all of the data of the VA's VistA, the most widely deployed EHR in America.
On schemes.caregraf.info , you'll find widely used medical schemes from RxNORM to SNOMED.
The Linked Patient outlines how patient-data exchange can happen successfully - on the web with widely used techniques. Just what PCAST asked for.