Home WebMD Health What to Know About Your Health Insurer’s Formulary Drug List What to Know About Your Health Insurer’s Formulary Drug List Author - personSamson 'd Great December 01, 2023 0 share How do drug formularies work? Learn more about your health insurer's list of preferred drugs and how it can save you money. Tags IFTTTWebMD Health Facebook Twitter Whatsapp Newer Older