Dr. Jack Goldberg, ph.d., is a clinical biochemist and research scientist. His longstanding interest in diet and nutrition began with his discovery and patent of the first commercial kit to measure HDL cholesterol. He lives in Chicago. Dr. Karen O’Mara, d.o., is a board-certified specialist in internal medicine and critical care. Her interest in nutrition and the effects of diet on health and illness has spanned her twenty-plus-year career in medicine. She lives in Chicago. Gretchen Becker is the author of The First Year™—Type 2 Diabetes and Stop Diabetes. She lives in Jacksonville, Vermont.