FAYETTEVILLE, Ark. (KNWA/KFTA) — Walmart heiress and richest woman in the world, Alice Walton, was placed on the Time 100 Health 2025 list for her creation of the Alice Walton School of Medicine. According to the list, Walton chose to devote her wealth to health after her own experience in and out of hospitals treating a bone infection following a car accident. She said she saw firsthand how "broken" the United States health care system is. The …