Express Scripts Inc. stands to gain considerable negotiating clout from its $4.68 billion deal to buy the pharmacy-benefits management businesses of health insurer WellPoint Inc., and experts say that ...

They're the two biggest pharmacy benefits managers in the world, and they compete against each other every day. While CVS Health boasts a higher market cap thanks to its retail pharmacies, Express ...

Cigna, one of the US largest health insurers, announced the deal in March, offering $48.75 a share in cash for Express Scripts in a move aimed to cut soaring healthcare costs. The $54 billion price ...