ViViAN(TM) (Visualizing VistA and Namespace) is an OSEHRA developed, web based tool for viewing and browsing relationships among hierachical and connected entities in VistA EHR.
OSEHRA supports an open, collaborative community of users, developers, and companies engaged in advancing electronic health record software and health information technology.
2015 OSEHRA Open Source Summit
Core and extension components
to accelerate open source
Code ConvergenceImmunizationPopHealth | More...