Juan Chavez, M.D.

Dr. Juan Chavez, MD is a Board Certified Concierge and Longevity Physician practicing at the Las Vegas Medical Institute (Las Vegas, NV) and Optimal Medical Group (Fresno, CA), specializing in regenerative and age management medicine with over 20 years of critical care experience. Dr. Chavez earned his M.D. from UC Davis School of Medicine (1997) and completed his Internal Medicine Residency at UCSF-Fresno (2000), scoring in the top tenth percentile nationally on the ABIM exam. He holds a B.S. in Psychobiology from UCLA. After 15+ years in internal and critical care medicine, he transitioned into regenerative medicine to help patients live healthier, longer lives. Bilingual in English and Spanish, Dr. Chavez practices what he preaches — actively following the same anti-aging protocols he recommends to patients. He is Board Certified in Internal Medicine (ABIM), Obesity Medicine (ABOM), Lipidology (ABCL), Anti-Aging and Regenerative Medicine (ABAARM), and Hyperbaric Medicine (IBUM), and is a Stanford-certified Exercise Physiologist with additional certifications in Hypertension, Peptide Therapy, and Hair Restoration. His practices have earned consecutive Best Men’s Health awards (2023–2025), Best Medical Facility and Alternative Therapies awards (2025), and over 270 combined five-star patient reviews. Licensed in California and Nevada, Dr. Chavez offers hormone replacement therapy, regenerative cell therapy, medical weight loss, fitness guidance, and specialized men’s health treatments — treating the whole person, not just symptoms.