Doctor Robert MacArthur graduated from the University of California, Berkeley with a double major in Biochemistry and Physiology. During his time at the University, Doctor Robert MacArthur was a renown athlete competing on both the boxing and Rugby teams.
Afterwards, Doctor Robert MacArthur enrolled at the Coumbia College of Physicians and Surgeons and was elected the president of the Columbia P&S (Now known as the Vagelos school of medicine).