Physicians from Frankfurt

Friedrich Weber, Dr. (30 January 1892 – 19 July 1955) was an instructor in veterinary medicine at the University of Munich. In World War I he served in the Royal Bavarian 1st Heavy Cavalry Regiment "Prince Karl of Bavaria". He was the leader of the Oberland League and ranked alongside Adolf Hitler, Erich Ludendorff, Ernst Röhm and Hermann Kriebel as one of the chief conspirators of the Beer Hall Putsch in November 1923. He was convicted along with Hitler in 1924 but continued to head the Oberland League until 1929.
After his release from prison, he set up a private vet practice in Munich and continued close contact with Hitler being given a lucrative position in Berlin after Hitler's accession to power in 1933. He became an army vet late in World War II. After the war, he was interned by U.S. occupation authorities and heavily fined for war profiteering, but continued to practise veterinary medicine, eventually dying in reduced circumstances in 1955.

August Georg Ludwig de Bary (17 February 1874, in Frankfurt am Main – 10 October 1954) was a German physician and politician in Frankfurt.
He served as Chief Physician at the Clementine Children's Hospital in Hospital from 1912 to 1928, and was chairman of the medical association in Hesse-Nassau from 1928 to 1933. He was director of the Citizen's Hospital in Frankfurt from 1933 to 1953. He was also chairman of the board of Dr. Senckenbergische Stiftung. He was a council member in Frankfurt from 1948 to 1952 and a board member of the German Hospital Association from 1949 to 1952.

Georg Otto Ledderhose (15 December 1855 – 1 February 1925) was a German surgeon, professor and pioneering traumatologist.

August Knoblauch (8 January 1863 in Frankfurt am Main – 24 August 1919 in Frankfurt am Main) was a German neurologist. He was a nephew of chemist August Kekulé.
He studied medicine and sciences at the universities of Berlin, Bonn, Strasbourg and Heidelberg. In 1888 he received his doctorate at the University of Heidelberg, where he studied under neurologist Wilhelm Heinrich Erb. In 1898 he was named head of the city infirmary in Frankfurt, then in 1914 was named director of the neurological clinic at the University of Frankfurt am Main.In 1893 he was named first secretary at the Senckenbergischen Naturforschenden Gesellschaft in Frankfurt, where he later served as second director (from 1896) and first director (from 1899).He is best remembered for his research on the cognitive function regarding music; in 1888/90 he put forth a detailed diagrammatic model of music processing, and postulated the existence of nine disorders of music production and perception. He is credited with coining the term "amusia" — being defined as the inability to recognize musical tones or being unable to reproduce them.