Steven A.R. Murphy, MD is a Yale-trained internist, molecular geneticist, professor, author, and longevity medicine expert with more than two decades of experience in mitochondrial, metabolic, and complex disease. Founder of Concierge Medical Associates, his work integrates genomics, mitochondrial medicine, advanced diagnostics, peptide therapeutics, regenerative medicine, and the molecular biology of aging to translate cellular science into precision strategies for healthspan, performance, and recovery.