Leopold Oser

Leopold (Löb) Oser (27 July 1839 – 22 August 1910) was an Austrian physician. He was a full professor at the University of Vienna, and – alongside Carl Anton Ewald from Berlin – was the first doctor to use a soft stomach tube instead of a rigid tube for gastroscopy.

Leopold Oser

Leopold (Löb) Oser (27 July 1839 – 22 August 1910) was an Austrian physician. He was a full professor at the University of Vienna, and – alongside Carl Anton Ewald from Berlin – was the first doctor to use a soft stomach tube instead of a rigid tube for gastroscopy.