Fred Ramsdell

Facts

Fred Ramsdell

Ill. Niklas Elmehed © Nobel Prize Outreach

Frederick J. Ramsdell
Nobel Prize in Physiology or Medicine 2025

Born: 4 December 1960, Elmhurst, IL, USA

Affiliation at the time of the award: Sonoma Biotherapeutics, San Francisco, CA, USA

Prize motivation: “for their discoveries concerning peripheral immune tolerance”

Prize share: 1/3

To cite this section
MLA style: Fred Ramsdell – Facts – 2025. NobelPrize.org. Nobel Prize Outreach 2025. Fri. 14 Nov 2025. <https://www.nobelprize.org/prizes/medicine/2025/ramsdell/facts/>

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