Doctor-led
longevity care,
built for you.
We turn your diagnostics into a personalized plan,
backed by clinical expertise.
Real Doctors.
Real Relationships.
Get to know the longevity physicians who will guide your care.
Dr. Jahan Fahimi, MD, MPH
Clinical Lead, Preventative & Personalized Medicine
Dr. Jahan Fahimi
Dr. Fahimi is a UCSF professor and emergency medicine physician with over 40 peer-reviewed publications. He's been featured in CNN, Politico, and more, and is committed to using diagnostics and policy to advance longevity care.
Dr. Raveena Rihal, MD
Women's Health and Personalized, Preventative Medicine
Dr. Raveena Rihal
Board-certified in internal medicine, Dr. Rihal specializes in early prevention and long-term risk reduction. She's also certified in lifestyle medicine, menopause care, and plant-based nutrition, combining structure with empathy.
Dr. Daniel Singer, MD
Longevity Physician & Preventative & Personalized Medicine
Dr. Daniel Singer
Dr. Singer trained in ER and ICU medicine and completed a personalized longevity fellowship with Wild Health. He focuses on VO₂Max, microbiome analysis, and diagnostics to drive performance and long-term healthspan.
Lenita Anthony
Coaching Lead & Exercise Physiologist
Lenita Anthony
Lenita is a cycling world champion, board-certified health coach, and MS in Exercise Physiology. She blends behavior science and elite conditioning to help patients sustain long-term performance and health.
Jennifer Dela Cruz
Registered Dietitian
Jennifer Dela Cruz
Jen is a certified diabetes care specialist with over a decade of experience in clinical nutrition and metabolic health. Her approach is practical, science-based, and tailored to each individual's goals.
Cyrus Morrison
Strength & Conditioning Coach
Cyrus Morrison
Cyrus is a D1 swimmer turned CSCS and MPH graduate. He specializes in mobility, injury prevention, and long-term athlete development — all tailored for longevity.
Shanyse Lingham
Registered Nurse
Shanyse Lingham
Shanyse brings experience from ER, ICU, and military medicine. She bridges hands-on clinical expertise with tech-enabled care and compassionate patient support.
Vany Defeo
Medical Assistant
Vany Defeo
Vany ensures operational flow and patient success through coordination and care. She combines clinical background with deep experience in systems, communication, and logistics.
Our team has studied, taught and trained at
The Vision Behind Longevity Health
Jesse Levey
Founder & CEO
Jesse Levey
Jesse founded Longevity Health after years of struggling to find a doctor-led program that wasn't reactive, piecemeal, or built around influencers and fads. Prior to founding Longevity Health, Jesse spent over a decade in fintech, scaling Credit Sesame from pre-revenue to profitability.
"My goal: to ski in my 80s and hike in my 90s — and help others do the same."
"Why I built Longevity Health and how we're building a better standard of care."
Upfront Testing & Screening
Includes blood work, Dexa, Sleep Study, CGM, VO₂Max, and Gut Health Testing to assess your baseline.
Physician-Led
Care is led by board-certified longevity physicians focused on preventative and personalized medicine.
Longevity Team
Includes your physician, nutritionist, physiologist, and strength coach — all working together for you.
Custom Strategy
Protocols for fitness, diagnostics, medication, supplements, sleep, and longevity-based care.
Nutritionist Program
1:1 check-ins and guidance from a registered dietitian based on your goals and evolving biomarkers.
Workout Plan
Your exercise physiologist builds and adjusts your training plan with trainer referrals if needed.
Our Services
Extensive Precision Diagnostics
Comprehensive bloodwork
Comprehensive bloodwork including up to 60 biomarkers for metabolic health, cardiovascular health, nutritional health, and hormone status.
Continuous Glucose Monitor
Testing of your metabolic health and nutrition to guide recommendations.
Vo2Max test
Vo2Max test to evaluate cardio-respiratory fitness and endurance.
Gut Health Test
A thorough evaluation of your gut health that determines whether there are any imbalances that need to be addressed.
Body Composition Dexa Scan
Evaluation of your body composition including muscle mass, body fat, visceral fat, and bone density. Helps determine where to focus.
Sleep Study
A sleep study to determine the quality of your sleep. A specialist can diagnose and help form a personalized plan.
Real People. Real Results.
Testimonials
Welcome to your future self.
Our advisors will answer all of your questions and explain how Longevity Health can assist you in enhancing your quality of life and reaching your maximum health potential.