After the war, Grey Turner was briefly famous for performing one of the earliest operations to attempt the removal of a bullet from a soldier's heart. The bullet was never removed, but Grey Turner's surgery saved the patient's life.[2]
During the following decades, Grey Turner worked with early cancer research, and anticipated the development of chemotherapy ("We shall never overcome cancer by surgery: it will be something we will inject"). In 1925 he published an optimistic work entitled "Some encouragements in Cancer surgery".[3]
In 1943-44 he was again elected President of Medical Society of London. in 1949, two years before his death, Grey Turner was made President of the XIII congress of the International Society of Surgeons in New Orleans. [1]
He married Alice Grey Schofield, with whom he had 3 daughters and a son, Elston Grey-Turner, also a physician.[1]