About
Dr. Ravin Agah brings one of the most academically layered backgrounds in concierge internal medicine. He earned a Ph.D. in Public Health with a specialization in infectious diseases, microbiology, and immunology at UCLA. He earned his MD from the University of California, Irvine. He completed his residency in Internal Medicine at Stanford University and Santa Clara Valley Medical Center.
Dr. Agah served in leadership roles at both San Jose Medical Group and Palo Alto Medical Foundation in Mountain View over a career spanning 30 years. He holds the NIH Award for Distinguished Accomplishments in Clinical Medicine. He serves as an adjunct clinical assistant professor in the Department of Medicine at UC Davis and Stanford University School of Medicine. Many of his patients have followed him for 15 to 25 years. His clinical interests run deep in longevity medicine, preventive care, infectious diseases, and the science of oxidative stress in aging. He belongs to eight professional organizations, including the AMA, ACP, American Society of Microbiology, American Association of Immunologists, APHA, Society for General Microbiology, and the American Association for Cancer Research.
Education & Training
Undergraduate
University of California / California State University, B.S. and M.S. in Biological Sciences (microbiology and immunology)
Medical School
University of California, Irvine, MD
Residency
Internal Medicine, Stanford University/Santa Clara Valley Medical Center
Additional Training
Ph.D. in Public Health (infectious diseases, microbiology, and immunology), UCLA; Adjunct Clinical Assistant Professor, Department of Medicine, UC Davis and Stanford University School of Medicine
Certifications
Conditions Treated
Who is Dr. Agah right for?
Dr. Agah is a strong fit for adults over 18 who want a proactive, science-backed approach to long-term health. Patients managing chronic illness, hypertension, infectious diseases, or age-related conditions benefit from his depth of training. His background in public health and immunology makes him particularly well-suited for patients with complex or overlapping diagnoses. Those motivated by longevity goals and interested in optimizing healthspan rather than simply treating symptoms will find his philosophy closely aligned with their own. Patients who value a long-term relationship with one physician thrive in his practice.
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Frequently Asked Questions
Dr. Agah specializes in internal medicine and preventive care. He treats chronic illness, hypertension, infectious diseases, and age-related conditions. He also focuses on the role of oxidative stress in aging and builds personalized wellness plans around longevity science.
Dr. Agah takes a proactive, preventive approach to health. He focuses on addressing root causes rather than managing symptoms after they appear. His practice centers on optimizing healthspan through science-based strategies, including nutrition, sleep, exercise, and social connection.
Dr. Agah earned his MD from the University of California, Irvine. He completed his Internal Medicine residency at Stanford University and Santa Clara Valley Medical Center. He also holds a Ph.D. in Public Health from UCLA, with a specialization in infectious diseases, microbiology, and immunology.
Dr. Agah holds the NIH Award for Distinguished Accomplishments in Clinical Medicine. He has held academic appointments as an adjunct clinical assistant professor in the Department of Medicine at both UC Davis and Stanford University School of Medicine.
Dr. Agah has served the Mountain View community for 30 years. He held leadership roles at San Jose Medical Group and Palo Alto Medical Foundation before transitioning to his current concierge practice. Many of his patients have seen him continuously for 15 to 25 years.
Dr. Agah sees adults and adolescents over the age of 18. His internal medicine training focuses on adult health, chronic disease, and age-related conditions across the full span of adult life.
Yes. Longevity and healthspan optimization sit at the core of Dr. Agah's practice. He applies research-backed strategies around sleep, exercise, diet, and social connection. He also addresses oxidative stress and free radical activity as contributors to accelerated aging.
Dr. Agah holds membership in the American Medical Association, American College of Physicians, American Society of Microbiology, American Association of Immunologists, American Public Health Association, Society for General Microbiology, and the American Association for Cancer Research.
Doctor profile last updated September 17, 2026