 Carl Anton Ewald

Carl Anton Ewald (30 October 1845 – 20 September 1915) was a German gastroenterologist who was a native of Berlin.He was the brother of physiologist Ernst Julius Richard Ewald (1855–1921).In 1870 he earned his medical doctorate in Berlin, and subsequently became an assistant to pathologist Friedrich Theodor von Frerichs (1819–1885).