TipRanks, a service which ranks Wall Street analysts, identified the top health-care analysts and found which stocks they like right now. We use a natural language processing algorithm to rank analysts based on two factors: Average return of buy-sell recommendations. Success rate of buy-sell recommendations. TipRanks' stock screener allows you to screen for "best analyst consensus" stocks in the health-care sector, revealing the stocks with a "strong buy" best analyst consensus rating. We combined the screener's insights with a database scan for the most popular health-care stocks by top analysts in the last month. Here are five favorite stocks from the best-performing health-care analysts: UnitedHealth ( UNH ) — One of the largest health insurers in the United States, UNH has a unanimous buy rating from 11 top analysts who like its ability to control costs and leadership position.