Every advertising agency relies on accurate and comprehensive marketing databases to ensure that target audiences are being reached through the channels they use most. IQVIA specializes in providing advertising agencies with healthcare and pharmaceutical clients with the most up-to-date, flexible and cost-effective databases that clients can use for a variety of marketing purposes, plus recruitment, affiliation and networking. Our healthcare and pharmaceutical advertising agency clients also depend on IQVIA for ongoing database hygiene and append services to ensure that their data remains accurate and robust throughout the year.