Get Your Life Back in Rhythm with Cardiologist Dr. John Day
Dr. John DayOptimizing for normal sinus rhythm and longevity
| Platform |  | Pricing | Only free issues | Publishes | Monthly |
|---|---|---|---|---|---|
| Issues | 32 | Founded | 5 years ago | Last Issue | 22 days ago |
| Active | |||||
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drjohnday.substack.comLatest Issues
Spring 2026 Newsletter
Dear Friends,
I’m excited to share several important updates, including a free in-person and online AFib seminar on May 7 focused on safely getting off AFib medications, my recent TEDx talk on longevity, and our new study on the safety of...
September 2025 Newsletter
Dear Friends,
I’m excited to share some major updates—including new media appearances on atrial fibrillation (AFib) and The Longevity Plan, and a huge milestone for our best-selling book, The AFib Cure.
🚀 The AFib Cure—New Edition, Still...
June 2025 Newsletter
Dear Friends,
I’m thrilled to announce that the brand-new, fully updated edition of our best-selling book, The AFib Cure, is available for purchase starting today!
👉 Click here to grab your copy now!
If you or someone you love strugg...
April/May Newsletter
Dear Friends,
I’m excited to invite you to another free in-person or online seminar I’ll be hosting on Monday, April 21 at 5:30 PM Mountain Time at my hospital, titled Beat AFib: Prevention, Treatment, and the Latest Advances.
If you or s...
February/March 2025 Newsletter
Dear Friends,
A warm welcome to our new subscribers! You’re now part of a growing community of 20,000 readers committed to optimizing heart health, normal sinus rhythm, and longevity. This newsletter is your go-to resource for expert insig...
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| Subscribers | Monthly Web Visits | Accepts Sponsors | |||
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| Estimated Cost per Ad | |||||
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Authors
The writers behind this newsletter.
Cardiologist. Electrophysiologist. Author of The Longevity Plan and The Atrial Fibrillation Cure best sellers. Husband. Father. Runner. Skier. Flexitarian.
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