Arnold Howard Modell (December 7, 1924 – January 4, 2022) was an American clinical professor of social psychiatry at the Harvard Medical School and a supervising and training analyst at the Boston Psychoanalytic Society and Institute. He received his bachelor's degree from Columbia College in 1945.[1] Modell is the author of The Private Self (1996), Other Times, Other Realities: Toward a Theory of Psychoanalytic Treatment (1996), and Imagination and the Meaningful Brain (2006). Modell died in Massachusetts on January 4, 2022, at the age of 97.[2]