WellPoint (NYSE:ANTM) is one of the nation's biggest health-care insurers, providing health-care insurance to nearly 37 million Americans. As a result, WellPoint is often included in the portfolios of dividend investor.

Big insurers such as WellPoint, UnitedHealthcare (NYSE:UNH), and Aetna (NYSE:AET) offer investors predictable dividend-friendly revenue regardless of the economy's whims and whispers. But investors are correct to wonder if WellPoint's dividend can be sustained in light of Obamacare regulation and soaring medical costs.

In the following slideshow, you'll see whether I think WellPoint's dividend is safe, and gain insight into how WellPoint's dividend payout matches up with industry peers UnitedHealthcare and Aetna.

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Todd Campbell has no position in any stocks mentioned. Todd owns E.B. Capital Markets, LLC. E.B. Capital's clients may or may not have positions in the companies mentioned. Todd owns Gundalow Advisors, LLC. Gundalow's clients do not have positions in the companies mentioned. The Motley Fool recommends UnitedHealth Group and WellPoint. The Motley Fool owns shares of WellPoint. 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.