Who We Are
C4 is a statewide, 501-c(3) all-volunteer non-profit organization consisting of academic clinicians (family medicine, gastroenterology, general research, surgical oncology, nurse practitioner specialists, and pathology), Kaiser physicians, public health practitioners (nonprofits and state health departments), CRC survivors and advocates, American Cancer Society, American Cancer Society – Cancer Action Network, clinicians working for or with FQHC, and a CA tribal nations advocate. We are united in our mission to save lives and reduce suffering from colorectal cancer in all Californians.
Executive Board
Board Members
Ex Officio
James Allison, MD
Dr. Allison received a BA with honors from the University of Pennsylvania, and, in 1969, his MD from the University of Rochester. His entire post graduate training was at the
Lukejohn Day, M.D.
Dr. Lukejohn Day is the UCSF Health System Chief Medical Officer. He previously served for five years as the Chief Medical Officer for the Zuckerberg San Francisco General Hospital and
Shauntay Davis-Patterson, MPH
Shauntay Davis-Patterson is the current Program Director for California’s Comprehensive Cancer Control Program housed under the California Department of Public Health. Mrs. Davis-Patterson is responsible for leading the development and