Dr. James L. Marcum is a board-certified behavioral cardiologist with a thriving practice at the prestigious Chattanooga Heart Institute. USA Today’s Qforma database named him one of the nation’s most influential physicians. He and Charles Mills cohost Heartwise, a call-in radio program that airs on more than five hundred radio stations around the globe. In addition to hosting the Bible Rx and Heart of Health television programs, Dr. Marcum is an in-demand speaker who specializes in boldly treading on health-care topics normally overlooked in the highly marketed and profitable field of health care. Married with two children, Dr. Marcum lives in Chattanooga, Tennessee, and enjoys music, sports, and outdoor activities.