Aetna (NYSE:AET) reported fourth quarter and full-year 2013 earnings last week. The stock dipped slightly following the earnings report despite significant earnings and revenue growth. Given the uncertainty surrounding the financial impact of the Affordable Care Act's exchanges, this is an earnings report to watch closely.

In the video below, Motley Fool health care analysts Michael Douglass and Max Macaluso discuss the earnings report, the underlying business, the effect of the Obamacare exchanges, and the biggest area of potential concern for investors moving forward.

Max Macaluso, Ph.D. has no position in any stocks mentioned. Michael Douglass has no position in any stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. Try any of our Foolish newsletter services free for 30 days. We Fools may not 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.