
Discover Functional Medicine: A Systems-Based Path to Wellness
By Dr. Shiv Kumar Goel, MD · Medically Reviewed & Updated 2026-08-01
Functional medicine represents a comprehensive evolution in modern healthcare. Rather than asking “What disease does this patient have?” and prescribing a pill for every symptom, functional medicine asks “Why did this physiological dysfunction develop in the first place?” At Prime Vitality Care in San Antonio, functional medicine care integrates systems biology, in-depth biomarker diagnostics, and personalized lifestyle medicine to restore long-term vitality.