QRESEARCH is a not-for-profit organisation which specialises in high quality research and analysis of electronic primary care data sets.
It is a partnership between the University of Oxford and EMIS the leading supplier of computer systems for 60% of general practices in the UK.

The main QRESEARCH is a large consolidated database derived from the anonymised health records from approximately 1,500 EMIS general practices spread throughout the UK.

Historical records extend back to the early 1990's and the data have been validated making it one of the largest and richest general practice databases in the world.