Books Neal D., M.d. Barnard Books by Neal D., M.d. Barnard Neal D., M.d. Barnard has written books about: Nonfiction Science & Health Food & Wine Facebook Twitter Flipboard Email NPR stories about Neal D., M.d. Barnard Getty Images Opinion 13.7: Cosmos And Culture Doctor's Book Presents The Case Against 'Dairy Crack' February 23, 2017 Physician Neal Barnard argues that cheese is unhealthy and addictive. Anthropologist Barbara J. King takes a look at Barnard's provocative new book.