AI chatbots increasingly suggest alternatives to chemotherapy leaving experts worried

TechnologyHealth & Fitness
21 Apr 2026 • 2:27 AM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

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  • A new study indicates that AI chatbots frequently suggest alternative cancer treatments, potentially jeopardizing patients by steering them away from approved medical therapies.
  • Researchers at the Lundquist Institute for Biomedical Innovation evaluated several widely used AI models, including Grok, ChatGPT, and Gemini, on health inquiries susceptible to misinformation.
  • Experts rated almost half of the chatbots' responses regarding cancer treatments as "problematic," with nearly 20% being "highly problematic" due to significant inaccuracies or subjective interpretations.
  • The study highlighted that bots often present a "false balance," listing unproven alternative therapies like acupuncture and herbal medicine, even after issuing warnings, and giving equal weight to scientific and non-scientific sources.
  • Experts caution that this practice risks amplifying health misinformation, particularly as one in four U.S. adults now utilize AI for healthcare advice, despite only a third trusting the information provided.

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