Google removed 3 billion entities from its Knowledge Graph to reduce ambiguity. A specialist running multiple practice sites without connecting them is exactly the kind of ambiguity being eliminated.
Many established medical organizations score 70%+ on AI brand recognition tests while scoring under 30/100 on technical SEO. Training-data knowledge and real-time search visibility are two entirely different things.
Reddit sued Perplexity and the court filings revealed that AI search engines scrape Google's top results rather than crawling the internet independently. Your Google rankings now control your AI visibility too.