Longevity Medicine

The phrase does not identify one universally defined specialty or standard package of tests. Programs may combine conventional history, examination, laboratory measurements, imaging, fitness assessment, lifestyle discussion, and follow-up. Their quality depends on the specific methods, practitioner scope, clinical reasoning, and clarity about what each measurement can and cannot establish.

Longevity medicine overlaps with preventive, precision, lifestyle, and age-related care, but the terms are not interchangeable. Biological age, epigenetic age, genomic testing, body composition, and VO2 max each describe different domains. Combining many data points can create a broad picture, yet more testing is not automatically more informative and incidental findings can require careful handling.

Responsible use of the term distinguishes established clinical care from exploratory measurements and avoids predicting lifespan from a score. Healthspan can be a useful goal, while remaining difficult to quantify as one number. Individual decisions still depend on medical history, current symptoms, preferences, and appropriate professional oversight.

Time horizon is another defining feature of the field. Some measurements describe current status, some estimate future probability, and others track change. Combining them requires care because a risk estimate is not a diagnosis and a short-term biomarker shift is not equivalent to additional years of life or function.