Welcome to the official website of the unofficial International Association for Otto Gross Studies, dedicated to the study of the psychoanalyst, physician, scientist, and revolutionary Dr. Otto Gross (1877–1920) — the first psychoanalyst to link his therapeutic work with revolutionary politics — and his influence on the intellectual development of the 20th century in psychoanalysis, revolutionary politics, philosophy, sociology, literature, and spirituality. To stay informed about events, articles, and items of interest regarding Otto Gross and his works, you are invited to join us by simply sending an email to join@ottogross.org .