Bachelor, Magdalen College, University Oxford, 1946. Master of Arts, Magdalen College, University Oxford, 1949. D.M., Magdalen College, University Oxford, 1955.
Intern, University of Oxford Hospitals
resident, National Hospital Nervous Diseases, London
lecturer in medicine, University of Oxford Faculty Medicine, 1954-1963;
head division gastroenterology, Stanford University Medical Center, California, 1963-1971;
vice department chairman medicine, Stanford University Medical Center, California, 1968-1978;
Barnett professor medicine, Stanford University Medical Center, California, 1966-1989, emeritus, 1989.;
vice chancellor School Medicine, St. George's U., Grenada, West Indies, since 1989;
new department chairman nutrition, St. George's U., Grenada, West Indies. Director general Health Education Council Great Britain, 1981-1982. Chief medical service Palo Alto (California) Veterans Administration Hospital., 1968-1978.
Consultant Letterman Army Hospital, San Francisco.
Major Medical Corps British Army, 1951-1953. Fellow Royal Society Medicine, Royal College Physicians (London). Member American Federation Clinical Research, American Gastroenterol.
Association, American Society Clinical Investigation, American Society Clinical Nutrition, Association Physicians Great Britain, British Society Gastroenterology, British Society Immunology, Western Association Physicians.
Married Kym Williams, November 24, 1972. Children: Matthew (deceased), Sebastian, Nicholas, Daniel, Kate.