Osama Hamdy

OSAMA HAMDY, M.D., is the medical director of the weight management program at Joslin Diabetes Center, the director of the inpatient diabetes management program at the Center and at Beth Israel Deaconess Medical Center, and an assistant professor f medicine at Harvard Medical School.

SHERI R. COLBERG, PH.D., is the author of eight books, a professor of exercise science at Old Dominion University and a diabetes researcher.