Hospitals Deploy Own Chatbots to Reclaim Patient Conversations from ChatGPT, Claude, Gemini

A massive shift in patient behavior is forcing hospitals to act. Over 40 million people daily are turning to commercial AI chatbots like ChatGPT for health advice, asking questions about symptoms, diet, and insurance that would traditionally be directed at a doctor's office or even a 911 call. This exodus of clinical conversations to general-purpose AI is creating a strategic imperative for health systems to recapture patient engagement and steer it back into their own ecosystems.

A small but growing cohort of hospitals is now rolling out proprietary, patient-facing chatbots. These tools are distinct from commercial models; they are engineered to draw directly from a hospital's own medical records and are designed to funnel patients toward care within that specific health system. This week, Hartford HealthCare in Connecticut is launching PatientGPT, built by clinical AI company K Health. Meanwhile, Sutter Health in California and Reid Health in Indiana and Ohio have announced pilot programs for Emmie, a chatbot developed by electronic health record giant Epic.

The move signals a new front in the battle for patient relationships and data control. By deploying these tailored AI assistants, hospitals aim to provide more reliable, context-aware guidance while ensuring the patient journey—and the associated revenue—stays within their network. The list of health systems adopting this strategy is expected to grow, as the pressure mounts to compete with the convenience and immediacy of consumer AI tools that are already shaping health decisions.