Kenneth R. Pelletier, PhD, MD is a Clinical Professor of Medicine, Department of Medicine; Department of Family and Community Medicine; and Department of Psychiatry at the University of California School of Medicine, San Francisco (UCSF). At the UCSF School of Medicine, he is Director of the Corporate Health Improvement Program (CHIP) which is a research program between CHIP and 15 of the Fortune 500 corporations including Apple, Cisco, American Airlines, IBM, Dow, Prudential, Cummins, Ford, NASA, and Pepsico. He also serves as a Vice President with American Specialty Health (ASH).