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How tech will (and won't) replace your doctor | Zack Abbott and Dhruv Khullar

Saturday, 19 September 2026 · 1 min read · Listen to the episode ↗

In this episode, Dhruv Khullar and Zack Abbott explore the evolving role of technology in healthcare, predicting that machines will handle routine tasks while complex decisions will still require human expertise. They discuss the potential of genetic engineering and the public's dietary challenges, emphasizing the need for better health awareness. The conversation also addresses the cautious acceptance of new technologies in healthcare, highlighting the balance between innovation and ethical considerations as society navigates these advancements.

Dhruv Khullar predicts that in the next 20 years, machines will primarily deliver routine healthcare, although complex human decisions will still require the expertise of doctors and nurses. He emphasizes that the most crucial health metric is the qualitative sense of feeling healthy today, which may not always align with technological advancements.

Zack Abbott believes that genetic engineering will become a common practice within two decades. He highlights a significant public health issue, noting that 95% of Americans do not consume enough fiber, which underscores the need for improved dietary awareness and interventions. Abbott asserts that while AI can outperform humans in specific medical fields, it will not eliminate the need for doctors; instead, it will allow them to focus on more critical aspects of patient care.

Khullar points out a strong public demand for enhanced cancer detection methods beyond current screening practices. However, he cautions that full body MRIs lack sufficient evidence to recommend them for the general population. He observes that people tend to be more accepting of technological advancements in various areas of life compared to their acceptance in healthcare and food systems.

Abbott addresses the public's skepticism towards GMOs, attributing it to a perceived lack of benefits. He draws a parallel between decision-making regarding technology and the risks people accept in everyday activities like driving. This comparison highlights the complexities of public perception and acceptance of new technologies in health.

Both speakers acknowledge that all technologies come with uncertainties, and society must navigate these challenges as they evolve. They stress the importance of embracing technological advancements while carefully considering their ethical implications and potential impacts on health and society.

This summary was generated from the episode transcript and can contain mistakes.