Dr. Justin Donlan is a board-certified internal medicine physician specializing in longevity medicine and health optimization.

He completed medical school at the University of Maryland School of Medicine, where he was awarded a research grant from the National Institute on Aging to study telomere biology and its role in human aging. He went on to complete his internal medicine residency at Loma Linda, California, one of the world’s recognized Blue Zones, where he developed a deep interest in the science of longevity and disease prevention.

Today, he leads a concierge medical practice in Beverly Hills focused on a more proactive, personalized model of care. By combining advanced diagnostics with targeted interventions, Dr. Donlan helps patients optimize performance, reduce long-term risk, and maintain health over time. He serves as a trusted partner and advisor to his patients, taking a comprehensive, data-driven approach to guide their care with precision, foresight, and intention.