Lao Zi (Lao Tsu)
Author of the Tao Te Ching (Dao De Jing)
See also: Nagarjuna Bodhisattva, Sushruta, Vagbhata, Charaka, Patanjali, Jian Zhen, Sheng Nong, Huang Di, Jivaka, Lao Zi (Lao Tsu), Chuang Tsu (Zhuang Zi)