John Fruehauf is a seasoned medical oncologist with extensive experience at UC Irvine Medical Center since January 1993. Prior to this role, John served as a Chief Scientific Officer at Oncotech from July 1992 to July 2005. Educational credentials include a combined MD/PhD in Medicine and Pharmacology from Rush Medical College of Rush University Medical Center, completed between 1978 and 1985, and a dual Bachelor of Arts in Psychology and Cellular Biology from UC Santa Barbara, obtained from 1973 to 1977.