Olixir New York is a full-service healthcare marketing agency and the rebrand of FCB Health New York, announced by Omnicom Health on 15 April 2026. It builds on more than 40 years of FCB Health — the agency reported a 1977 founding year in MM+M's 2025 Agency 100 — and on roughly 150 years of FCB history, helping health and life sciences brands with advertising and related communications. The New York office is led by President Linda Bennett and Chief Creative Officer Kathleen Nanda, and is part of Omnicom Health, itself part of Omnicom (NYSE: OMC).