Jung Hui Won is a South Korean doctor, professor, and internist. He graduated from Hyundai High School and later obtained a bachelor's degree and a master's degree, both in Medicine and both from Seoul National University. Later he earned a Ph.D. in Science from KAIST.

He is active on YouTube posting videos about how to slow down the aging process, how to manage one's health, and why it is important. He works as an assistant professor at the Department of Internal Medicine at Seoul National University Hospital and at Seoul Asan Medical Center. He is also a full-time researcher at KAIST.

(Source: MyDramaList) Edit Biography