Functional Medicine: Core Principles and Clinical Approach

About Dr. Shiv Kumar Goel, MD

Dr. Shiv Kumar Goel, MD is a Mount Sinai-trained physician based in San Antonio, Texas, specializing in Internal, Functional, and Aesthetic Medicine. As the founder of Prime Vitality Care, he blends cutting-edge medical science with ancient holistic wisdom and AI-driven insights to help patients unlock their highest levels of health, performance, and vitality. Drawing on 25+ years of clinical experience and Mount Sinai training, Dr. Goel focuses on root-cause medicine, hormone and metabolic optimization, regenerative therapies, and advanced aesthetics to help patients look, feel, and function at their best at every age. Recognized as America’s Best Doctor and a Texas Top Physician, he is also an IFBB/NPC Men’s Physique champion who “walks the talk” by embodying the very principles of performance and longevity he teaches. Beyond the clinic, Dr. Goel is a thought leader and content creator, sharing insights on functional medicine, circadian biology, AI in healthcare, and consciousness-informed healing through his blogs, YouTube channel “Vitality Matrix with Dr G,” and platforms like Substack, Medium, KevinMD, and Texas Medicine. His mission is to empower every individual to feel seen, heard, and equipped with actionable tools to heal, thrive, and extend their healthspan—transforming traditional sick-care into a truly proactive model of total wellness and human potential.