Preventive Cardiologist

Prevent Heart Disease. Live Longer.

Join 35,000+ subscribers getting actionable insights on preventing heart disease and living longer.

Trusted by readers preventing heart disease worldwide.
Dr Paddy Barrett

The majority of heart disease is preventable.

The Heart Health Formula

Don't know where to start?

Preventing heart disease and living longer simply requires following a clear, structured formula — a step-by-step way to take back control of your heart health.

Discover that formula inside the Heart Health Formula.

Explore the Heart Health Formula
The Heart Health Formula
Dr Paddy Barrett
About me

Two decades in prevention.

I've spent over 20 years working in global centres of medical excellence in New York, San Diego, Sydney and Ireland. I have collaborated with institutions including NASA, Headspace and The New York Academy of Sciences.

This is what I have learned about preventing heart disease and living longer.

Get started
Two ways I can help you

Understand your risk. Take action today.

Start free with the weekly newsletter, or go deep with the full programme.

01 — Free

The Weekly Newsletter

Join 35,000+ subscribers getting actionable advice on how to prevent heart disease and live longer — every week.

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02 — The programme

The Heart Health Formula

A world-class formula for assessing and reducing your risk of heart disease, with clear step-by-step instructions.

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What others have said

Real people. Greater clarity.

“Going through the Heart Health Formula completely changed how I think about the risk of heart disease.”
“I had no idea that at 48 I already had serious heart disease. Dr Barrett's approach might have saved my life.”
“As a female, heart disease was not really on my radar. Going through the process has taught me so much about how to reduce my risk.”

Understand your risk of heart disease — and what to do about it.

Join 35,000+ others on my free weekly newsletter for actionable insights on preventing heart disease.

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In simple terms, Dr Paddy Barrett is a doctor but not your doctor. The content presented on this website is solely for general educational purposes only and should not be considered as tailored to your specific health situation. This website does not offer medical, professional, or licensed guidance and should not replace professional medical consultations. Consult a qualified healthcare provider for any health-related questions. Do not use this website for diagnosing or treating any health or medical conditions. No doctor-patient relationship is formed by using this website. No outcomes are guaranteed and individual results may vary. In the event of a medical emergency, please contact your local emergency services.