Hŏ Chun
Hŏ Chun (Korean: 허준; 1539 – October 9, 1615) was a Korean physician who served as the royal chief physician of the Naeuiwon during the reigns of King Seonjo (1597–1608) and King Gwanghaegun (1608–1623) of the Korea dynasty. == Biography == === Childhood and youth === Hŏ Chun was born in 1539 in what is now the Gangseo District of Seoul.