Pro's Best Buys in Health Care By: CNBC.com News March 26, 2013 at 13:21 PM EDT The best-performing sector year to date, health care still holds upward potential, Orbimed Advisors Managing Partner Sam Isaly says. Read More >> Related Stocks: Bristol-Myers Squibb Gilead Sciences Merck & Co Pfizer Sanofi-Aventis S.A. ADR