Companies are defined as 'for profit' organizations. The companies identified by OHN on the Resources page are primarily involved in providing 'open' health IT software products, support, and services.

See the following -

Uber Operations

Über Operations is an expert health care data integration services company. They are an open source enterprise application that simplifies data integration and reduces the cost and complexity of secure data movement. They have been working on NHIN CONNECT open source software to interconnect organizations' health IT systems.


Vangent is a leading global provider of information management and strategic business process outsourcing service. They have contracts with the Federal government, as well as commercial, education, and healthcare organizations. Read More »

Versita Publishing

Academic publishing house Versita also operates Versita Open, one of the world’s leading Open Access platforms, hosting full texts of nearly 200 scholarly journals that concurrently belong to many societies, universities and research institutes. Besides the open access platform, Versita also publishes journals in a subscription based model.


Visionär is a Digital Agency. Together with our customers, we design digital products - eCommerce sites, Mobile and Desktop computer applications for Business-to-Consumer and Business-to-Business contexts. We specialize in User Experience and User-Centred Design - a process that ensures that the insights about the intended customers of any digital product - the End-users - are adequately considered to ensure they experience optimum delight and efficiency during that product's use.

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WELL Health

WELL Health Technologies Corp. is a unique company that operates Primary Healthcare Facilities as well as a significant EMR or Electronic Medical Records business that supports the digitization of such clinics. WELL currently owns and operates 19 primary health medical clinics and provides EMR software and service to approximately 856 medical clinics across Canada. Read More »

Wertheimer Computer Works, Inc.

Wertheimer Computer Works is a small Canadian business providing installation and software support for the OSCAR electronic medical record (EMR) system.


YottaDB is a new kind of database company, dedicated to using the expertise of its founders to bring you a NoSQL database that serves your entire spectrum of needs. YottaDB was founded in 2017 by K.S. Read More »

ywesee GmbH

ywesee GmbH is an OpenSource Software company with a bias for Open Standards and a dedicated focus on the healthcare industry. They strive to bring healthcare costs down and we try to communicate as open as possible. All their projects are done in Ruby.

Zato Health

Zato Health licenses software to hospitals, medical schools, state governments, and pharmaceutical companies.The Zato Health Interoperability Platform software enables flexible, accurate analysis of clinical data that are stored within one or more EHR systems.

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Zend solutions are deployed at more than 40,000 companies, including NYSE Euronext, BNP Paribas, Bell Helicopter, Disney, France Telecom and other leading brands worldwide. With Zend’s integrated solutions, developers can rapidly build, deploy and sustain best-in-class applications for web, mobile and cloud environments. Read More »

Zentrum Publishing

Zentrum Publishing has developed and distributes a range of freeware and/or shareware software programs related to complementary and alternative (CAM) medicine and natural healing.


ZocDoc is a free online service that helps patients find doctors, dentists, and other healthcare providers. It also allows patients to book doctor appointments online - immediately.  ZocDoc currently helps over 1.8 million people use ZocDoc to find a doctor or dentist each month via its web site or its mHealth app for mobile devices from Apple, Android, and BlackBerry.


Zoeticx offers software solutions for the healthcare industry which are dedicated to improving patient outcomes, enhancing the quality of care, containing costs, and simplifying administration. These solutions offer an immediate increase in the quality of care by delivering the right information to the right caregiver at the right time, in a manner that can be easily understood.

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