William Douglas McAdams Agency

McAdams is a premier full-service healthcare communications and advertising agency headquartered in New York City. Founded in 1925, it is one of the oldest and most storied names in pharmaceutical marketing, having pioneered many of the industry's standard promotional practices. The agency specializes in strategic branding, creative development, and digital engagement for pharmaceutical, biotechnology, and medical device companies. Now operating as a key agency within the Omnicom Health Group, McAdams focuses on high-science therapeutic areas and professional healthcare communications. Their expertise spans the entire product lifecycle, from pre-launch market preparation to established brand management.