Some investors are growing concerned over the seemingly endless bull market in stocks, which is being powered by technology companies. They may want to explore health-care shares, whose price-to-earnings valuations have declined over the past two years even as their prices have risen 16% this year, right behind tech stocks’ ascent.

We’ll list analysts’ favorite health-care stocks below. First, here’s how the sectors of the S&P 500 Index – All MarketWatch News – Personal Finance