More than $4 billion in venture capital has flowed into digital healthcare companies over the past couple of years alone. It's an exciting and evolving sector and one that could see trillions of dollars shift hands over the next few decades. To learn more, Georgian Partners' Steve Leightell joins Jon Prial for a discussion with Jeff Margolis, the Chairman and CEO of Welltok, a company that helps population health managers guide and incentivize consumers to optimize their health.