Google’s AI-powered AI Overviews feature is facing growing scrutiny after a recent study revealed that the system often prioritizes YouTube videos over trusted medical websites when responding to health-related search queries.

The findings have raised concerns among health experts, who warn that this trend could increase the risk of misinformation in areas where accuracy is critical.

Study Highlights Key Issues in AI Health Answers

The study analyzed thousands of health-related search queries and found that AI Overviews appeared in a large majority of results. In many cases, YouTube was the most frequently cited source, ahead of government health portals, hospitals, and established medical organizations.

Researchers suggest that Google’s AI system may be favoring content popularity and accessibility rather than strict medical authority when generating health summaries.

Why Health Experts Are Concerned

While YouTube hosts content from licensed doctors and healthcare professionals, it also includes videos from creators without medical qualifications. Experts worry that placing such content at the top of health search results could mislead users seeking reliable medical advice.

Health professionals argue that even small inaccuracies in AI-generated health information can have serious consequences, especially if users rely on these summaries instead of consulting qualified doctors.

Google Responds to Safety Concerns

Google has stated that AI Overviews are designed to highlight high-quality and reliable information. According to the company, medical expertise and authoritative sources remain an important part of how health-related AI responses are generated, and improvements are being made to enhance accuracy.

However, critics believe that health-related queries require extra caution and stronger safeguards to ensure public safety.

What Users Should Keep in Mind

Experts recommend that users treat AI-generated health summaries as general information only. For symptoms, diagnoses, or treatment decisions, people should rely on certified medical professionals or trusted healthcare websites.

Users are also encouraged to cross-check health information before acting on it.

Why This Matters

As AI plays a larger role in how people access health information, the balance between convenience and accuracy becomes increasingly important. The way AI systems handle medical content could shape public trust in digital health tools for years to come.