Andrew Caravello is an emergency medicine physician, board-certified in emergency medicine and internal medicine, and the author of The Biological Reboot: The Dendritic Cell Theory of Aging. He is affiliated with Rowan-Virtua School of Osteopathic Medicine and Thomas Jefferson University Hospital.
His writing begins with a clinical question: Why do some people retain the capacity to recover while others lose it? His work brings together immunology, aging biology, oncology, metabolism, and epigenetics to examine the role of immune instruction in health and disease.
He is coauthor, with Andrew Blidy, of a 2026 hypothesis article in Frontiers in Immunology proposing a molecular chain that links senescence, cancer, and chronic infection to a correctable failure of dendritic cell instruction. The fuller scientific manuscript is available as a preprint.
Through the complete book, the Reader's Edition, and a companion app, he makes complex biology accessible while distinguishing established findings from the framework's proposed connections and questions that remain open. He shares updates on X.
For more than two decades, I have practiced emergency medicine. The job trains you to recognize patterns quickly because sometimes the pattern is the difference between sending someone home and recognizing a catastrophe that is still assembling itself.
A heart attack arrives after years of vascular disease and suddenly becomes an emergency. A stroke may represent decades of biology revealed in minutes. Sepsis can turn a functioning immune system into something …
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Chronic inflammation and immune aging may share mechanisms
