Prof. Dr. Bhumsuk Keam earned, from the Seoul National University College of Medicine, a MS in Internal Medicine (2004–2007) and a PhD in Internal Medicine (2007–2014). He is now the Professor of Internal Medicine, SNUCM Internal Medicine and SNUH Internal Medicine at Seoul National University College of Medicine. His specialties include head and neck cancer, lung cancer, esophageal cancer, head and neck clinical trials, and personalized treatment.