A Pulmonologist from Manila, Philippines, Dr. Sempio teaches OUM's Respiratory System Based Module. He is board certified as a Chemist, Internist, and Pulmonologist and is presently involved in research regarding Genetics and Pulmonology. Dr. Sempio earned his medical degree from the University of Santo Tomas Faculty of Medicine and Surgery, where he also teaches in the departments of Bioethics, Biochemistry, and Medicine and is an active consultant in the Center for Respiratory Medicine at the University of Santo Tomas Hospital.