How changing the way we pay for health care could save money and lives By: MarketWatch October 01, 2018 at 08:22 AM EDT Walmart, General Motors and Whole Foods, in what may be a wave of the future, are contracting directly with health providers. Read More >> Related Stocks: Amazon.com Berkshire Hathaway Boeing Co General Motors Intel Corp JPMorgan Chase & Co Lowe's Companies Wal-Mart Stores, Inc. Walt Disney