"At Walmart’s scale, incremental growth ideas simply don’t help. They need big new ideas that can add tens of billions in revenues. At the same time, Walmart surely realized that it has privileged assets that Amazon and others don’t — most notably, 3,600 Supercenters and 195 million weekly shoppers."

James Gardner, a retail health expert who closely follows the expansion of Walmart Health, in a recent interview with MedCity News for its report, “Can Walmart change healthcare?”