Stephen P. Dretler, MD is a pioneering, award-winning urologist with expertise in kidney stone disease. Lloyd Axelrod, MD is an internist and endocrinologist with expertise in diabetes, hypoglycemic disorders and the medical uses of anti-inflammatory steroids. Willard M. Daggett, MD is a cardiac surgeon with a special interest in surgical repair of mechanical complications following a heart attack and preservation of myocardial function during cardiac surgery. Georgia W. Peirce is a special projects manager for Patient Care Services at the Massachusetts General Hospital. She is the co-editor and designer of Massachusetts General Hospital Nursing at Two Hundred.