UnitedHealth's first-quarter profit soared 35 percent as the nation's biggest health insurer slashed participation in Affordable Care Act exchanges but grew just about every other part of its business.

Nearly half of California hospitals received a grade of C or lower for patient safety on a national report card aimed at prodding medical centers to do more to prevent injuries and deaths.

Ending one of the private insurance subsidies created by Obamacare to help more than 7 million people pay for their coverage would end up costing — not saving —the federal government money, according to an analysis from the nonpartisan Kaiser Family Foundation released Tuesday.

Health insurers pressed Trump administration officials on Tuesday to continue billions of dollars in subsidies for low-income people buying plans under the federal health care law, but left with nothing that would dissipate the fog of uncertainty hanging over the industry.

Congressional hearings. Federal investigations. Consumer outrage. In the wake of developments like these, many drug company executives are laying low. Their favored business models, based on raising drug prices indiscriminately, are now seen as a liability; many pharmaceutical companies are curbing increases on their products and accepting that this once-lucrative jig may be up.

More than two dozen doctors, pharmacists and business owners were charged Thursday in an alleged $40 million medical-insurance scam in Orange County and elsewhere that officials said “played with patients’ lives.”