Compared with younger users, however, many older adults remain wary of advice delivered by an algorithm.

In Wuhan, Ye described her approach plainly, "I read what it tells me, but I still need a doctor to confirm."

AI may serve as a useful first step, but for most elderly users it does not carry the authority of a physician. It operates within a broader ecosystem in which human judgment still has the final word.

The rise of health AI is forcing a rethink of what "access" means. For decades, access to healthcare was measured in physical terms — how many hospitals, how many doctors, how far to the nearest clinic. Increasingly, it also has a digital dimension, that is, whether people can obtain, understand and act on health information.

For older populations, this opens real possibilities — medical knowledge delivered directly to the home, reducing the need for travel. But it also risks creating new kinds of exclusion, shutting out those who cannot navigate the technology.

The upshot is that the success of health AI may depend less on how smart it gets, and more on how accessible it is to use.

For seniors like Ye, she monitors her health more often now and seeks guidance earlier than she once did. "I used to wait and see," she said. "Now I check first."

At a systemic level, though, the transformation is still unfinished. AI can speed things up, widen the net and support better decisions. But it cannot resolve the inherent uncertainties of medicine, and it is in no position to shoulder complex clinical judgment.

The future of AI in elderly care may lie not in replacement but in coexistence — algorithms alongside physicians, digital tools alongside lived experience.

As China continues to age, that coexistence will likely become a defining feature of its healthcare landscape.

weiwangyu@chinadaily.com.cn