The NAM has more than 2,400 members elected in recognition of professional achievement and commitment to volunteer service in activities of the National Academies of Sciences, Engineering, and Medicine (the National Academies). The NAM elects no more than 90 regular members and 10 international members annually. For those at the top of their field, NAM membership reflects the height of professional achievement and commitment to service.
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![Susan Band Horwitz]()
Susan Band Horwitz, Ph.D.*
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![Michael I. Cohen]()
Michael I. Cohen, M.D.
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![Chinazo O. Cunningham]()
Chinazo O. Cunningham, M.D., M.S.
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Betty A. Diamond, M.D.
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![Howard Eder, M.D.]()
Howard Eder, M.D.**
Professor Emeritus, Department of Medicine
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![E. John Gallagher]()
E. John Gallagher, M.D.*
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![Irving Lewis]()
Irving Lewis **
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![Ruth Macklin]()
Ruth Macklin, Ph.D.*
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Dominic, P. Purpura, M.D.**
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![Allen M. Spiegel]()
Allen M. Spiegel, M.D.
- *Former and emeritus faculty member
- **Deceased