Jung-Yeol Han is a Professor in Division of Maternal Fetal medicine of Cheil General Hospital, Kwandong University at Seoul Korea. Jung-Yeol Han is also Head of director the Korean Motherisk Program. Jung-Yeol Han completed his Fellowship in Clinical pharmacology, Toxicology, and Motherisk Program in University of Toronto(2003-2004). Additionally, Jung-Yeol Han is Member of Organization of Teratology specialist, Korean Reproductive and Development Toxicology Research Association and International Board of Certified Lactation Consultant.

Jung-Yeol Han research interset focuses on Obstetrics, Gynecology and Maternal Fetal Medicine.