What We Do

We develop patient-centric and decision-maker solutions. Our platforms make a real difference for patients, clinical care, research and health managers.

Medical Doctor holding a world globe in her hands as medical network concept

Our Services

Patient Registries

Create better outcomes for patients with our modular, customised registry solution. With smart, efficient data collection and workflows, it ideally serves patient groups, clinicians and pharmaceutical observational registries.



The Clinical Patient Management System (CPMS) for the European Commission provides a platform to diagnose and manage cases for rare and low prevalence disease patients across borders for European Reference Networks (ERN) in 900 sites and over 30 million patients.

Geo Spatial Analytics

OpenApp’s Geo Analytics modules are used across mission-critical front line emergency service providers, senior health and resource planners to large private enterprises managing our key infrastructure networks.


Health Data Analytics

Integrated and flexible platform to support and enable population health planning, monitoring, and evaluation, clinical care, clinical audit, quality assurance and health service management activities


Avoca House,

189-193 Parnell Street.

Dublin 1, Ireland.

D01 H578

OpenApp is now hiring an enthusiastic self-starter to join a growing sales and marketing team in Dublin as a Senior Marketing and Business Development Representative! Details on the role and how to apply can be found here: https://www.openapp.ie/careers/senior-marketing-and-business-development-representative/

OpenApp is now hiring a Sr. Application Developer! Head to our website for more information and instructions to apply. https://www.openapp.ie/careers-at-openapp/frontend-developer-opportunity/

Our CEO, @ConHennessy, will be speaking about the Clinical Patient Management System (CPMS) next week at a the “Digital and Central: Treat rare diseases through digital networking across institutions” symposium. Learn more and register: https://bit.ly/3dfOptg #telemedicine

We have been building open source solutions for 18 years. #TBT to an interview of the late Mel McIntyre who founded OpenApp with the belief that “[open source] will help to remove the economic barriers to scalability and lead to more opportunities.” https://bit.ly/3g9BGup

#TBT to the Open Source & Ireland's Innovation Ecosystem panel discussion. We have been providing open source solutions for the past 20 years, and discuss some of our insights with other Open Source leaders in Ireland here: https://youtu.be/Z9IzNOzSuEc #opensourceireland #innovation

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