WorldVistA EHR is an open source electronic health record (EHR) based on the highly acclaimed VistA system of the United States Department of Veterans Affairs (VA). The foundation for WorldVistA EHR was developed as part of the VistA-Office project, a collaborative effort funded by the Centers for Medicare & Medicaid Services (CMS), an agency of the Department of Health and Human Services (DHHS).
The MARiS Project goal is to realize a package suite for Radiological Workflow using Open Source tools and technologies in according with IHE guidelines. The architecture of the single packages is based on the concept of IHE actor: this is very useful to develope a system that is an ensamble of single pieces that cooperate together using IHE profiles.
Hospital OS is a Hospital Information System for managing hospital operations. It is a Client - Server software in which the server works as a central unit that stores all of the information and the clients are the units that feed the information into the server.
iPath is providing a free and open platform for "case based collaboration", especially designed for medical applications (telemedicine, etc). The iPath-Server package provides a sort of medical BBS to discuss/consult cases online. Additional modules are available.
Mediboard is an open source Healthcare Information System based on web technologies.
Deployed in either a public or private healthcare center, Mediboard handles the whole its patient files as well as most workflows and plannings of its activity.
As of april 2011, more than 1,1 million patient files in France are managed by Mediboard (link).
PatientOS has been designed from the outset to be a Healthcare Information System (HIS). The software architecture, design patterns and framework has been built for the complexities and challenges of an enterprise wide information system.
It is a Healthcare Information System (EHR EMR PMS) for small hospitals and clinics. Scheduling, Orders, Meds, Pharmacy, Clinical Doc, HL7, Billing & more. Broad commercial support. Distributed clinical system written in pure Java with toolset to customize.