The Long Game
Aging, in three words.
Metabolism
The processes that produce energy, build and repair tissue, recycle cellular material, and help the body adapt.
Damage
Changes that can accumulate when those systems remain out of balance or under strain.
Pathology
The point at which accumulated dysfunction becomes recognizable disease.
- We work here
Metabolism
The processes that produce energy, build and repair tissue, recycle cellular material, and help the body adapt.
Damage
Changes that can accumulate when those systems remain out of balance or under strain.
Pathology
The point at which accumulated dysfunction becomes recognizable disease.
Disease is the last stage. The changes that lead to it begin in metabolism, often years earlier. That is the stage I work at.
A clinical lens for thinking upstream, not a claim that aging has one cause or always follows a simple linear path.
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How I think about longevity
Longevity is healthspan.
The years in which you function well: the energy for the work you care about, the reserve to absorb a hard season, the ability to recover. This is not anti-aging medicine, and it does not promise to prevent every disease.
Healthspan is the goal. Longevity is its echo.
How the framework defines health
Measure. Compare. Balance. Measure what can change a decision, compare it against your own history and the evidence, and rebalance only when the evidence supports it. The method, in full
Three shifts in how I practice longevity medicine
Health Optimization Medicine changes the questions we ask about health. It does not change the standard of evidence for answering them.
Pathogenesis to Salutogenesis
Build health, not only treat disease.
Treating disease remains essential. I also ask what helps health emerge, persist, and recover before disease becomes the dominant problem.
Geriatricization to Metabolic Neotenization
Preserve metabolic function for longer.
Aging changes metabolism, repair, and recovery. The goal is not to stop aging. It is to preserve metabolic flexibility and physiologic function for as long as possible.
Organology to Holobiontology
Treat the body as an interconnected system.
Organs do not function in isolation. Human cells, mitochondria, microbes, behavior, and environment continuously influence one another.
The framework
The systems I use to understand health over time
Seven interrelated systems, read together. Not a checklist of tests: a way to see how the parts interact, and how they change over time.
- Metabolism & MetabolomicsWhat your chemistry is doing now.
- Mitochondria & Cellular EnergyHow your cells make and use energy.
- ChronobiologyHow timing shapes physiology.
- Gut-Immune HealthHow the gut and immune system interact.
- ExposomicsHow your environment gets under the skin.
- EpigeneticsHow biology responds to experience.
- Evolutionary MedicineWhy the body works the way it does.
The Longevity Library
Everything I teach, in one place
Essays, definitions, symptoms, and the research I am reading. None of it is gated behind an email address.
- The clinical frameworkHow the seven systems fit together, and how I read them.
- EssaysPhysician-written essays on physiology, biomarkers, and choosing care, shelved by system.
- Symptoms & concernsWhat a symptom can mean, what should not be missed, and which systems can contribute.
- DefinitionsThe terms used across the framework, from ApoB to methylation.
- Lab referenceOne entry per marker: the laboratory range, what the evidence supports, what moves it, every claim cited.
- The Report archiveEvery issue of The Precision Health Report, dated and sourced.
Physician-reviewed essays
This is the thinking behind how I practice concierge longevity medicine.