Arun Kumar Dubey, MBBS, MD
Dean, Basic Science
Acting Chief Academic Officer
Dr. Arun Kumar Dubey is the Dean of Basic Science, as well as a Professor of Pharmacology. In addition, he is a Physician, Clinical Pharmacologist and an Administrator by training.
After completing his MBBS degree from Guwahati Medical College in India, Dr. Dubey completed three years of Residency in Clinical Pharmacology at Manipal Academy of Higher Education (MAHE).
Byron Barton, PHD
Dr. Byron Barton is the Dean of Pre-Medicine at XUSOM, and he has held this position since 2010.
Dr. Barton graduated from Butler University in Indianapolis in 1999 with a B.S. in Biology. In 2007, he received his Ph.D. from the University of Vermont, where he studied insect flight muscle using a classical and molecular genetics approach.
Gil Apacible, MD, MA
Dean, Student Affairs
Dr. Gil L. Apacible serves as Special Assistant to the President, Dean of Student Affairs, and Professor of Gross & Developmental Anatomy.
Dr. Apacible earned his B.S. in Preparatory Medicine (1967-1971) in the Institute of Arts & Sciences, Far Eastern University, and graduated “cum laude.” He continued his medical education in the Dr. Nicanor Reyes Medical Foundation, Far Eastern University, and graduated in 1975.
Segie Apacible II, DMD
Associate Dean, Pre-Medicine
Dr. Segie Apacible II serves as the Associate Dean of the Pre-Medicine program.
Dr. Apacible II earned a Bachelor’s degree in 1994 in Pre-Dental Sciences from Centro Escolar University in the Philippines. He went on to graduate from the same University in 1998 as a Doctor of Dental Medicine.