Mission Statement
We empower people to live healthier, longer, and stronger by enabling them to Become Active Participants in Their Health Journey.
The Marathon Philosophy
Health isn’t a sprint. It’s a lifetime of small, smart steps. We measure, explain, analyze, and guide — so every step makes you healthier and more knowledgable about your Health Journey.
Top experts in Functional Medicine and Technology come together
Chief Medical Officer & Co-Founder
Dr Ali Khazaeizadeh
Dr. Ali Khazaeizadeh is an experienced physician, entrepreneur, and advocate for metabolic health, longevity, and functional medicine.
With over 20 years in internal medicine and primary care, he has treated thousands of patients, blending evidence-based medicine with a deep focus on prevention and lifestyle optimization.
As the co‑founder of My Marathon Life, Dr. Khazaeizadeh empowers individuals to take control of their health through advanced biomarker testing, personalized care plans, and cutting‑edge technology. His approach integrates precision nutrition and functional medicine to address the root causes of disease—not just the symptoms.
Beyond My Marathon Life, Dr. Khazaeizadeh has founded and led multiple successful healthcare ventures, including primary care / urgent care centers, telemedicine platforms, and AI‑driven diagnostic tools. He has also contributed to medical education as a volunteer Internal Medicine faculty member at UCI and as one of the original authors of the First Aid series for USMLE Step 1, 2, & 3 — training the next generation of physicians.
Driven by passion and purpose, Dr. Ali is here to be more than a doctor—he’s your partner in building the healthiest, most vibrant life you’ve ever imagined.
His mission is simple yet ambitious: help people live better, longer, and stronger.
“Your marathon isn’t just in miles—it’s your life. Let’s make every step stronger.”

CEO & Co-founder
Sepehr Irandoost
Sepehr Irandoost is a globally recognized technology innovator, author, and patent holder with more than two decades at the frontier of engineering and information technology—from Silicon Valley to Wall Street.
His work has powered some of the most transformative platforms of the past twenty years: early contributions to speech-recognition systems (including Siri) and, later, a decade pioneering trade-surveillance software, culminating in the world’s first unicorn in the category. His platforms served many of the largest financial institutions from the worlds largest banks —including JPMorgan, Barclays and Bank of America—to more than twenty exchanges worldwide, from the Australian Securities Exchange to Stockholm Exchange and the Nasdaq.
Sepehr has now founded My Marathon Life, a health platform built to end a broken norm: patients treated as uneducated spectators of their own care. He started My Marathon Life so anyone—at any age—can affordably track vital biomarkers, see true biological and organ ages, spot trends early, and walk into every appointment ready for a real, informed conversation with their doctor.
Sepehr believes people should own their health journey, and their health records. They should be able to carry them anywhere. He firmly believed that the future of healthcare is in empowering patients, the every day people to not only understand their results in an easy an intuitive way but to also engage more frequently with healthcare professionals. To this point Sepehr has also created Marathon AI: a private, context-aware assistant that blends the latest medical evidence with each person’s unique history and trends to answer daily questions—what food or supplement to order, what health factors to watch, what to discuss with a clinician—so guidance is timely, personal, and practical.
His goal is simple: put people in charge of their health and build a system where clinicians and patients partner as equals—so every step in your life’s marathon is stronger than the last.
“You are the source of your Life Force. No one cares about your health more than you. Its about time you are empowered to own your data, own your health and own your journey.”
