Health care plays by CVS, Walgreens and Amazon will drive more partnerships, tech investment, experts say

CVS, Walgreens and Amazon are ramping up their focus on in-home medical services and primary care, and it will cause major disruptions for more traditional brick-and-mortar providers, industry experts say. Major retailers, including Walmart, are extending their reach deeper into the care continuum, and it has major implications for how and where care is delivered and paid for, and by whom.