In this edition, health-care editor and analyst David Williamson takes a closer look at the five biggest movers in the sector for the week. Watch and find out which stocks were surging forward and, more importantly for investors, why the market took a shine to them. Fool on!

You can't always count on having your stocks among the week's top performers, and that's why it's important to diversify with strong dividend stocks. The Motley Fool has compiled a special free report outlining our nine top dependable dividend-paying stocks. It's called  "Secure Your Future With 9 Rock-Solid Dividend Stocks." You can access your complimentary copy today at no cost! Just click here to discover the winners we've picked.

Dave Williamson owns shares of Dendreon but holds no positions in any of the other stocks mentioned above. The Motley Fool owns shares of Dendreon. Motley Fool newsletter services recommend Thermo Fisher Scientific. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.