How do drug formularies work? Learn more about your health insurer's list of preferred drugs and how it can save you money.

Why aren’t all drugs covered by insurance? A formulary is the list of prescription medications covered by a health insurance plan. The list typically has brand-name and generic options. In ...

When the user enters a drug into the text box and clicks search, the system searches the current formulary first (brand and generic names). If a match is found for a particular medication, the ...

Cigna Group's Express Scripts pharmacy benefits unit will add three biosimilar versions of AbbVie's blockbuster arthritis treatment Humira to its list of preferred drugs, the company said on Monday.