David is based in the School of Pharmacy at the University of East Anglia. David's research is medicines optimisation in the older person thereby aligning closely with the ARC Ageing and Multimorbidity theme. David's research expertise focuses on the design, delivery and evaluation of complex interventions to improve medication effectiveness and safety. His current areas of research are medicines optimisation in care homes, deprescribing and the use of pharmacogenomics in polypharmacy.