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Article
Craig Astill

We’re Tracking More of Our Health Than Ever. But What Are We Actually Doing With the Data?

We’re generating more personal health data than ever through smartwatches, fitness platforms and sleep tracking. The next challenge is turning that fragmented information into a clearer understanding of our health.

8 Oct 2026Read →
Article
Caason Group

Castill Health Launches a New Platform for the Future of Health and Longevity

The launch of CastillHealth.com represents more than the release of a new website. It marks the beginning of a broader healthcare platform being developed around one central idea: Helping people understand their health earlier, make better-informed decisions and live healthier for longer. Healthcare is moving through a significant transition. For generations, most systems have been…

7 Oct 2026Read →
Article
Craig Astill

Castill Health: Building a New Vision for Longevity and Wellbeing

Healthcare is changing. For generations, most healthcare systems have been designed around a simple model: something goes wrong, symptoms appear, and treatment begins. That model will always be important. But the future of health can be broader than treating illness after it appears. At Castill Health, our vision is to help people understand their health […]

6 Oct 2026Read →
Article
Craig Astill IP

Longevity Is Everything: The Principle Connecting Business, Agriculture, the Environment and Human Health

When most people hear the word longevity, they think about human health. Living longer. Staying healthier. Preventing disease. Extending the number of productive years we have. But I think longevity is a much bigger idea than that. Longevity is ultimately about building things that can continue to function, adapt and create value over time. That […]

5 Oct 2026Read →
Article
Castill Group

The Future of Medicine Isn’t Human or Artificial Intelligence. It’s Both.

Healthcare is often presented with a false choice. Human medicine or artificial intelligence. Doctors or algorithms. Technology or personal care. I do not think the future will look like that. The more interesting future is one where technology becomes extraordinarily capable of analysing information while healthcare professionals remain responsible for understanding the person behind it. […]

2 Oct 2026Read →

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