Express Scripts manages payments between pharmacy prescription plans and insurance companies, as well as helping select name-brand versus generic drugs. In this video, Fool analyst Jim Mueller explains how the expiration of several big pharma drugs could open up a big opportunity for Express Scripts.

Austin Smith owns shares of Pfizer. Jim Mueller has no position in any stocks mentioned. The Motley Fool recommends Express Scripts and UnitedHealth Group. The Motley Fool owns shares of Express Scripts. 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.