Alvin Samuel Steinfeld, American nutritionist. National Institutes of Health fellow, 1963-1971, grant, American Cancer Society, 1975-1977. Vice president Park Slope Jewish Center, Brooklyn, 1982, president, 1983; board directors, since 1983; Member of American Association for the Advancement of Science, New York Academy of Sciences, American Chemical Society, New York Health and Racquet (Brooklyn), Phi Lambda Upsilon, Sigma Xi.
Senior research associate Research Foundation City University of New York, 1973—1982. Adjunct associate professor chemistry College of Staten Island, New York, 1971—1982. Nutritionist Brooklyn, since 1982.
Staff nutritionist The Methodist Hospital, since 1986. President Steinfeld Associates, since 1983. Lecturer in field; With United States Army Reserve, 1960-1961.