About the Speaker
Dr. David Barzilai, MD, PhD, is a longevity physician, keynote speaker, and Lecturer at Harvard Medical School. He is the Founder and CEO of Barzilai Longevity Consulting and a founding faculty member and Trustee of the Geneva College of Longevity Science.
A Lecturer at Harvard Medical School, Dr. Barzilai holds dual doctorates (MD/PhD), and is board-certified as a Diplomate of the American Board of Lifestyle Medicine (DipABLM).
A frequent keynote speaker at major scientific and medical conferences, Dr. Barzilai is known for translating cutting-edge research into practical, high-impact interventions.
Through Barzilai Longevity Consulting, he provides personalized, evidence-based longevity strategy to individuals and organizations, integrating current science and clinical reasoning to help clients extend healthspan.
To connect about a speaking engagement, advisory board role, or scientific, clinical, or strategic consulting, complete the inquiry form below. Information on advisory and consulting engagements is also available on the Advisory page.
Speaking Topics
In his presentations, Dr. Barzilai explores:
-
The Longevity Landscape: where the field is going, and the challenges and opportunities ahead.
-
Decoding Longevity Medicine: what it is, what it isn't, and why it matters now.
-
Precision Longevity: data, decisions, and outcomes in personalized medicine.
-
Why We Age — and What We Can Do: an evidence-driven look at strategies to slow biological aging and extend healthspan
. -
The Future of Healthspan: precision screening, AI-enabled early detection, targeted interventions, and prevention-first models reshaping medicine. .
-
Lifestyle Medicine for Healthy Aging: nutrition, movement, sleep, stress physiology, and emotional wellbeing translated into daily practice.
-
Longevity Best Practices: what is actually working in longevity medicine today, with practical frameworks for clinicians, leaders, and organizations.
-
A Balanced, Evidence-Driven Evaluation of Leading Longevity Interventions: a balanced, evidence-driven review of selected topics such as GLP-1 agonists, metformin, rapamycin, senolytics, peptides, regenerative and genetic therapies, hyperbaric oxygen, thermal and cold exposure, blood-based rejuvenation, environmental risk factors, nutraceuticals, and lifestyle protocols.
Audiences & Formats
Each engagement is tailored to the audience — from clinicians and scientists seeking rigor, to entrepreneurs and investors looking for insight, to general audiences eager to understand and apply longevity principles.
Exploring the Longevity Landscape
The field of longevity is moving from vision to reality. Breakthroughs in precision diagnostics, AI-enabled medicine, and translational therapeutics are expanding what’s possible — while advances in preventive and lifestyle medicine are making healthspan extension achievable at scale.
My work focuses on helping audiences navigate this transformation:
What longevity medicine really is — and what it’s not
How longevity science is reshaping healthcare, business, and daily life
What best practices can guide responsible innovation and adoption
How we can scale healthspan for all, not just for the few
Recent and upcoming engagements include keynote addresses, panels, and presentations at:
What Audiences Gain
-
A grounded understanding of the longevity ecosystem — from science to society
-
Clear, evidence-based insights into longevity and precision medicine
-
Frameworks for scaling healthspan across individuals and institutions
-
Practical longevity best practices for performance, resilience, and wellbeing
-
A forward-looking view of how the future of medicine is being rewritten now
For Organizers
Dr. Barzilai customizes each engagement to the audience, time, and format, including a 20-minute keynote, a one-hour deep dive, a panel, a workshop, a fireside chat, or a podcast. Preparation typically includes a planning call, review of program goals and audience profile, and any pre-event content. A speaker booklet, headshots, and short and long bios are available on request. Use the form below to begin the booking process.
