Józef Dietl
Józef Dietl (1804–1878) was a Polish physician, politician, professor and rector. Eponym: Dietl's crisis ureteropelvic junction obstruction (UPJO)
Therapeutic nihilism
Joseph Skoda
Joseph Škoda (1805–1881) was a Czech physician. Eponym: Skodaic ressonance (1837) - third class of percussion sounds