Why is preventive care still on the sidelines in digital health?

Most health apps and platforms still focus on diagnosis, treatment, or crisis management prevention is often treated as a secondary feature, not the core experience.

with the rise of AI, personalized data, and accessible health tech, shouldn't prevention be central by now?

What do you think is holding it back? Is it a lack of demand, difficulty measuring outcomes, or simply a matter of priorities in product strategy?