Currently he is serving as a director of KAIST Institute for Health Science and Technology (KIHST). Dr. Jeong received his M.D degree in 1991 and Ph.D in neurophysiology in 1997 at Yonsei University. He is also a Neurologist and affiliated with Samsung Medical Center and KAIST Papparado Clinic. His main interest of research is to explore the fundamental architecture of brain underlying cognitive process and pathophysiology of neurodegenerative and cerebrovascular disease. He is now leading Dr. M Project, a smart health care platform system initiated from KAIST.