- 1995 - 2004
Publications Committee, American Association of Clinical Endocrinologists
- 1995 - 2003
Board of Directors, American Association of Clinical Endocrinologists
- 1993 - 1996
Academic and Clinical Affairs between Mayo Clinic Arizona and Maricopa Medical Center, Mayo Clinic Arizona Committees
- 1993
Ad hoc Review Committee, Diabetes in American Indians and Alaskan Natives, RFA-DK93-04, Chevy Chase, MD, National Institutes of Health
- 1993
Ad hoc Review Committee, Research using the United States Renal Data System, RFA-DK93-12, Washington, DC, National Institutes of Health
- 1993
Ad hoc Review Committee, Intervention in Diabetes Among Minority
Populations, RFA-DK93-23, Bethesda, MD, National Institutes of Health
- 1991 - 1992
Mayo Clinic Staff, Mayo Clinic Rochester Committees
- 1990 - 1991
Mayo Clinic Staff, Mayo Clinic Rochester Committees
- 1989
Diabetes and Hypertension Workgroup
- 1988
Organizing Committee, 14th International Diabetes Federation Congress, International Diabetes Federation
- 1987 - 1991
Mayo Clinic Nutrition Letter
- 1987
Diabetes Steering Committee, Minnesota Department of Health
- 1987
Minnesota Chapter, American College of Physicians
- 1987
Publications Committee, American Diabetes Association
- 1986 - 1993
Clinical Nutrition, Division of Endocrinology, Diabetes, Metabolism, Nutrition, Department of Internal Medicine
- 1986 - 1993
Nutrition-Lipid Clinic, Department of Internal Medicine
- 1984 - 1985
Evaluation Committee, Clinical Education Program, American Diabetes Association
- 1983 - 1984
Council on Epidemiology and Statistics, American Diabetes Association
- 1983
National Diabetes Data Group
- 1983
National Diabetes Advisory Board, National Institutes of Health
- 1983
Centers for Disease Control and Prevention, U.S. Department of Health and Human Services
- 1982
Michigan Diabetes Research & Training Center
- 1982
American Board of Family Practice
- 1981
Birmingham, Alabama, Site Visit, National Institutes of Health
- 1978 - 1987
Department of Internal Medicine
- 1977
Center for Disease Control Projects, Minnesota Department of Health
- 1975 - 1977
National Scientific Program Committee, American Diabetes Association
- 1970
American Federation for Clinical Research
- 1964
Sigma Xi, The Scientific Research Society
- 1964
American Medical Association
- 1964
The Endocrine Society
- 1958
Alpha Omega Alpha Honor Medical Society
-
American Diabetes Association
-
Central Society for Clinical Research
-
American Association for the Advancement of Science