
History of Philosophy Without Any Gaps HoP 479 Gideon Manning on Cartesian Medicine
Nov 2, 2025
Gideon Manning, an associate professor of history of medicine at Cedars-Sinai, dives into Descartes' profound impact on medical science. He explores Descartes' aspiration to preserve health, his mechanical explanations of organs, and the blend of experimentation with mechanistic ideas. Manning highlights the dualism in Descartes' thought and its relevance to psychosomatic treatments. They also discuss how Descartes' medical ideas were received and the myth versus reality of his holistic approach to health, revealing a rich interplay between philosophy and medicine.
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Medicine As A Central Philosophical Aim
- Descartes framed useful knowledge as mastering nature and improving human life, with medicine central to that project.
- He positioned medicine as a primary branch of philosophy alongside mechanics and morals.
Descartes' Early Anatomical Work
- Descartes practiced anatomy and vivisection for years, starting around 1629, and corresponded about medical experiments.
- He also received an offer from Bologna's medical faculty in 1633, showing his medical reputation.
Mechanistic Physiology From Anatomy
- Descartes developed a mechanistic physiology starting with his Treatise on Man and anatomy experiments.
- He treated organs like the heart as hydraulic machines and sought mechanical explanations for bodily functions.









