John L. Keeley Sr.
American Surgeon
About John L. Keeley Sr.
Lived 1904 – 1992 (aged 87–88).
John L. Keeley Sr. (April 12, 1904 – November 25, 1992) was an American surgeon who was the chairman of the department of surgery at Loyola University Chicago’s Stritch School of Medicine from 1958 until 1969. He was the personal physician for several Roman Catholic cardinals in Chicago, including Cardinals Samuel Stritch and Albert Gregory Meyer.
Early life and education Born John Lemuel Keeley in Streator, Illinois, Keeley earned a bachelor’s degree in 1927 from Loyola University Chicago and a doctoral degree in 1929.
In 1941, Keeley joined the faculty of the Loyola University Stritch School of Medicine as an assistant clinical professor. The cardinal, who had been battling a blood clot and had to have his arm amputated, honored Keeley in May 1958 by conferring upon him the pontifical order, the Knight of St. Gregory.
From 1954 until 1958, Keeley was assistant chairman of the department of surgery at Stritch. From 1958 until 1969, Keeley was chairman of the department of surgery at Stritch. He also was appointed in 1969 to be head of surgery at Chicago’s Mercy Hospital, where he pioneered the development of cardiovascular surgery.
In 1965, Keeley tended to Cardinal Albert Gregory Meyer in Chicago after the 61-year-old prelate was hospitalized with an apparent gall bladder disorder. Keeley cared for Meyer when he underwent brain surgery and afterward, until Meyer's death on April 9, 1965.
In 1966, Archbishop of Chicago John Cody, then the head of Chicago’s Roman Catholic archdiocese, named Keeley to be one of the members of a new commission on human relations and ecumenism.
In 1976, Keeley received the Stritch Medal from Loyola University, which is presented annually to a physician or medical researcher who exhibits “to a high degree professional competence, resourcefulness, loyalty, benevolence and dedication.”
Keeley specialized in thoracic and vascular pediatric surgery and the study of blood volumes.
Keeley had three sons, including Chicago investment manager and philanthropist John L. Keeley Jr., and 10 grandchildren.
Keeley had been a resident of North Riverside, Illinois. He died on November 25, 1992, in Westchester, Illinois.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in John L. Keeley Sr.'s life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped John L. Keeley Sr.'s
Frequently asked questions
Who was John L. Keeley Sr.?
American Surgeon
When was John L. Keeley Sr. born?
John L. Keeley Sr. was born in 1904.
When did John L. Keeley Sr. die?
John L. Keeley Sr. died in 1992.
Sources & further reading
· Wikipedia: John L. Keeley Sr.
Cite this page
APA: Biography.guide. (2026). John L. Keeley Sr.. https://biography.guide/john-l-keeley-sr/
MLA: "John L. Keeley Sr.." Biography.guide, https://biography.guide/john-l-keeley-sr/.
Chicago: "John L. Keeley Sr.." Biography.guide. https://biography.guide/john-l-keeley-sr/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:12 UTC