Professor Barratt focuses on glomerular disease, multi-system renal disease and complications of CKD, in particular renal associated anemia. He is The Mayer Professor of Renal Medicine & Honorary Consultant Nephrologist and leads the Renal Research Group within the College of Life Sciences University of Leicester, UK. He is the IgA nephropathy Rare Disease Group lead for the UK National Registry of Rare Kidney Diseases (RaDaR) and a member of the steering committee for the International IgA Nephropathy Network.