See the following -

Open Source EHR Generator Delivers Healthcare Big Data with FHIR

Jennifer Bresnick | Health IT Analytics | September 8, 2017

Healthcare data analysts frustrated by the lack of access to large volumes of clean, trusted, and complete patient data can now take advantage of an open source EHR data generator platform called Synthea. One million synthetic patient records are currently available within the free online system, which uses HL7 FHIR to allow access to standardized datasets that mimic real electronic health records...

Read More »

What Can You do with Open Data?

Play a word association game and the word "open" will almost surely be followed by "source." And open source is certainly an important force for preserving user freedoms and access to computing. However, code isn't the only form of openness that's important. Open data has been discussed for at least a decade. At the OSCON conference in 2007, Tim O'Reilly kicked off a bit of a ruckus when he suggested that open data might actually be more important than open code. Open data in this context mostly referred to the ability to export the user-created "Web 2.0" data, which was becoming important at that time. Tim Bray, then at Sun Microsystems, highlighted the issue when he wrote...