KEY POINTS
  • Theranos, uBiome  and Nurx have all grabbed headlines for all the wrong reasons.
  • Venture firms are eager to find money-making opportunities in the $3.5 trillion U.S. health-care industry.
  • Health-tech companies need to focus more on medical rigor and less on growth. 
The FBI raided uBiome's San Francisco office on April 25

In Silicon Valley, Mark Zuckerberg's declaration that engineers have to "move fast and break things" has been adopted by many start-ups that are trying to shake up the status quo.

But in health care, entrepreneurs are learning the hard way that such an approach can be quite destructive. This is an industry that, above all else, requires trust between companies, patients, practitioners and investors.