American Society of Transplant Surgeons, 1999American Clinical and Climatological Association, 1999Association of Professors of Medicine, 1999American Society of Hypertension, 1999National Kidney Foundation, 1993Association of American Physicians, 1992Sigma Xi, Scientific Research Honor Society, 1983American Society of Clinical Investigation, 1983Southern Society for Clinical Investigation, 1980American Physiological Society, 1979New York Academy of Sciences, 1979American Society of Nephrology, 1977American Federation of Clinical Research, 1977International Society of Nephrology, 1977American Heart Association, 1977American College of Physicians, 1975