- 1988 - present
FellowAmerican College of Physicians
- 1988 - present
MemberAmerican College of Physicians
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MemberHistorical Activities Subcommittee, Mayo Clinic Rochester Committees
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MemberAmerican Diabetes Association
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MemberAmerican Osler Society
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MemberThe Endocrine Society
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MemberAmerican Association for the History of Medicine