OHDSI UK 2026

We’re delighted to announce that OHDSI UK 2026 will be held on the 18th of September at the University of Nottingham. For the first time, there will also be an OMOP training day on the 17th of September.

Registration is now open for both the OHDSI UK 2026 Symposium and training day. Registration is scheduled to close on 20th August. Please be aware that this event often sells out early.

Register for OHDSI UK 2026 

Please use the links below to add the meeting to your calendar or sign up to hear more.

Group photo from the OHDSI 2025 symposium
OHDSI 2025 UK Symposium at the Wellcome Trust, London

This year’s event is being jointly organised by OHDSI UKHDR UK, and the University of Nottingham. 

OHDSI (Observational Health Data Sciences and Informatics, pronounced “Odyssey”) is an international community of stakeholders dedicated to unlocking the value of health data through large-scale analytics. OHDSI promotes open science and collaboration in health data research with key focus on adoption of the OMOP Common Data Model, a global standard for harmonising data and facilitating federated analytics across institutions.Find out more about OHDSI. 

Call for Abstracts  

We invite you to submit an abstract for consideration at OHDSI UK 2026. Whether you wish to present a poster, software demo, or lightning talk, we welcome contributions from across the community. Abstract submission is available via this form, and the deadline is 1st May 2026.  Please use this template to prepare your abstract and save it as a PDF, and start your file name with the surname (family name) of the presenting author. 

Call for Reviewers 

To ensure a high-quality, vibrant, and engaging programme, we are seeking reviewers from across the OMOP community. If you have expertise in software development, data engineering, data science, clinical research, or applications, we would greatly appreciate your support. You can sign up to join the OHDSI UK reviewer panel until 1st May 2026.  

We look forward to your participation in making OHDSI UK 2026 a success. 

Key dates

  • Registration Opens: 20th April 2026
  • Registration Closes: 4th September 2026
  • Abstract Submission Opens: 20th March 2026
  • Abstract Submission Deadline: 1st May 2026
  • Training day: 17th September 2026
  • Symposium: 18th September 2026

Add to your calendar: 

SAVE THE DATE UK Training day 

SAVE THE DATE UK Symposium 2026

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