The Trump administration's new federal student loan limits could force aspiring health care workers to abandon their degrees or turn to private lenders. Why it matters: America's aging population means the nation needs more health care workers, but the borrowing cap could exacerbate the industry's worker shortage, which is already marked by medical care deserts and longer wait times. "The health care workforce is not a faucet that you can turn on and off," Adrienne Thomas of the American Hospi