Barry Marshall was born in Perth, Australia. He is a physician with a clinical and research interest in gastroenterology. He is internationally recognized for his discovery that the bacterium Helicobacter pylori is the major cause of stomach ulcers....

1951- Australian-born medical scientist and gastroenterologist who co-discovered Helicobacter pylori, a spiral shaped bacterium responsible for stomach inflammation, including peptic ulcers and gastritis. Barry's discovery helped dispel myths...

Barry James Marshall, AC FRS FAA (born 30 September 1951) is an Australian physician, Nobel Prize laureate in in Physiology or Medicine, and Professor of Clinical Microbiology at the University of Western Australia. Marshall is well-known for proving...