Tachi Yamada
Tadataka "Tachi" Yamada MD, KBE (山田忠孝 Yamada Tadataka or  "ターチ Tachi"; 5 June 1945 – 4 August 2021) was a Japanese-born American physician and gastroenterologist. He was born in Tokyo. He was an executive for Frazier Healthcare Partners. Yamada received an honorary appointment as Knight Commander of the Order of the British Empire.