Dionysius
12. The physician mentioned by Galen (Comment. in Hippocr. "Aphor." 4.69, vol. xvii. pt. ii. p. 751) as a commentator on the Aphorisms of Hippocrates, must have lived in or before the second century after Christ, but cannot certainly be identified with any other physician of that name.
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.