Professor Daniel Davis is a clinical academic in geriatric medicine and epidemiology at University College London (UCL). His research focuses on the health and cognitive outcomes of ageing populations, with a particular interest in how acute medical events, such as delirium, affect long-term trajectories of brain health. He previously held a senior research role at the MRC Unit for Lifelong Health and Ageing at UCL, and leads cohort studies including the Delirium and Population Health Informatics Cohort (DELPHIC) and the Cognitive Function and Ageing Studies (CFAS)