OpenEvidence reports that, as of May 2026, two-thirds of US physicians are using their platform. OpenEvidence provides a free service where doctors can ask clinical questions, and makes ends meet by showing targeted advertisements from the biopharmaceutical industry. ChatGPT, from Open AI, is rolling out a healthcare focused LLM among healthcare providers. Google has deployed AI results into their search engine, and has already transformed daily searches, including those performed by doctors.