Google processes billions of searches every day, and a large share carry local, service-oriented intent, exactly the queries that lead patients to a nearby provider. Google's own documentation describes Google Ads as a way to reach customers 'precisely when they're searching for the products and services you offer,' which is what makes it so effective for demand capture.
For healthcare practices, that intent is unusually high-value: someone searching for an urgent dental issue or a specialist consultation is often ready to book the same week. The channel rewards practices that pair tight targeting with fast, compliant follow-up, and penalizes those that treat it as a set-and-forget billboard.
""Google Ads can help you reach the right people at the right time for your business, when they're searching for the products and services you offer."
Google · About Google Ads (Google Ads Help)