American Heart Association Mar 9 2026 At time when trust in health information is at unprecedented risk, the American Heart Association today welcomed new findings from the independent Annenberg Public Policy Center (APPC) at the University of Pennsylvania suggesting that Americans consider the Association  the  most trusted source of public health information after their personal physician. According to the APPC poll, more than 8 in 10 (82%) U.S. adults say they are confident in the American