Background
Barrett, O'Neill was born on March 21, 1929 in Baton Rouge. Son of O'Neill and Hazel (Lohman) Barrett.
Barrett, O'Neill was born on March 21, 1929 in Baton Rouge. Son of O'Neill and Hazel (Lohman) Barrett.
Bachelor of Science in Biology, Louisiana State University, 1949; Master of Science in Medicine, Baylor University, 1958; Doctor of Medicine, Louisiana State University, New Orleans, 1953.
Second in command Lieutenant, United States Army, 1953; advanced through grades to colonel, United States Army, 1968; intern, Brooke Army Medical Center, San Antonio, 1953-1954; medical resident, Brooke Army Medical Center, San Antonio, 1955-1958; chief general medicine, Madigan Army Hospital, Tacoma, 1960-1962; assistant chief medicine, Letterman Army Hospital, San Francisco, 1963-1968; chief department medicine, Tripler Army Medical Center, Honolulu, 1968-1971; chief department medicine, Walter Reed Army Medical Center, Washington, 1971-1973; retired, Walter Reed Army Medical Center, Washington, 1973; department chairman comprehensive medicine, University of Southern Florida School Medicine, Tampa, 1973-1976; director division general medicine, University of Southern California School Medicine, Columbia, 1976-1986; department chairman medicine, University of Southern California School Medicine, Columbia, 1987-1992; director clinical curriculum, University of Southern California School Medicine, Columbia, 1992-1994; distinguished professor emeritus, University of Southern California School Medicine, Columbia, since 1994. Associate counselor Southern Medical Association.
Fellow American College of Physicians, American College Clinical Pharmacology. Member American Society Hematology, American Society Clinical Oncology.
Married Elois Stone; children: Deborah Ann, Michael, William.