Professor Peter Sleight M.D.(Cantab.), D.M.(Oxon.) FRCP FACC (born 27 June 1929) is a distinguished internationally known research cardiologist and an Honorary Consultant Physician at the John Radcliffe Hospital in Oxford and the Oxford University Radcliffe NHS Trust. Consultant physician/cardiologist firstly at the Radcliffe Infirmary in Oxford since 1964.