Walery Jaworski

Walery Jaworski (March 20, 1849, in Florynka – July 17, 1924, in Kraków) was a Polish physician and gastroenterologist. He is considered one of the pioneers of gastroenterology in Poland. He is also known for making one of the first observations of Helicobacter pylori in 1899.

Life and career He was born in 1849 in Florynka, Austrian Empire. In 1868, he graduated from secondary school in Przemyśl. Between 1868-1871, he studied at the Lviv Polytechnic (Polish: Akademia Techniczna we Lwowie). In 1874, he started studying medicine at the Jagiellonian University and graduated in 1880.

His findings were independently confirmed by Robin Warren and Barry Marshall, who received the Nobel Prize in 2005.

He is also considered one of the pioneers of radiology in Poland. In 1900, he founded Europe's first Museum of the History of Medicine in Kraków.