Dr. Casey Duncan graduated with a degree in Computer Science from the University of Maryland in 1989. In 1997, he graduated from the Uniformed Services University of the Health Sciences (USUHS), Bethesda, Maryland. He completed his residency in Family Practice at Travis Air Force Base, California in 2000. Upon completion of residency, he served as a Family Physician in Osan Air Base, Korea for one year and returned to Travis as faculty. During this time, he shepherded through many sytems improvements and was selected to be Program Director for the Transitional residency at a very early stage in his career.