Behavioral health PPC differs from generic local-services PPC in three ways. First, ad platforms restrict targeting and creative for healthcare verticals, ruling out some of the most efficient generic-services tactics. Second, payer mix matters — leads from out-of-network families often have a 60% lower probability of enrollment than in-network leads. Third, the success metric is cost-per-enrolled-client, not cost-per-lead, because enrollment rates vary 3–5x across lead sources.

Effective programs build payer-specific and service-specific landing pages, integrate intake-form data into ad-platform feedback loops, and bid for branded queries aggressively to defend against competitor conquesting.