Physician-led.
Data-driven.
Patient-focused.

View Our Approach

Meet Our Team

A world-class team of physicians and specialists dedicated to your longevity

Dr. Jahan Fahimi, MD, MPH

Clinical Lead

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Dr. Jahan Fahimi, MD, MPH
Preventive health, diagnostics strategy, and systems optimization.

Board-certified in Emergency Medicine with a Harvard MPH.

40+ publications in emergency care, population health, and risk detection.

Dr. Raveena Rihal, MD

Longevity Physician

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Dr. Raveena Rihal, MD
Women’s health, metabolic health, and lifestyle medicine.

Board-certified in Internal Medicine.

Focused on prevention-first care, sustainable change, and long-term health optimization.

Dr. Daniel Singer, MD

Longevity Physician

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Dr. Daniel Singer, MD
Precision diagnostics, metabolic health, and performance optimization.

Board-certified in Emergency Medicine.

Uses VO₂ max, DEXA, sleep analysis, and CGM to guide personalized, data-driven care.

Dr. Jason Valadao, MD

Longevity Physician

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Dr. Jason Valadao, MD
Performance medicine, recovery, sleep, and stress optimization.

Board-certified in Family & Sports Medicine and served as a flight surgeon.

Focused on resilience, movement, and long-term physical performance.

Jesse Levey

Founder & CEO

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Jesse Levey
Jesse founded Longevity Health after a decade in fintech and a personal search for structured, doctor-led longevity care.

Lenita Anthony

Exercise Physiologist

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Lenita Anthony
Lenita blends elite athletic training with behavioral science to improve long-term performance and health.

Jennifer Dela Cruz

Registered Dietitian

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Jennifer Dela Cruz
Jen specializes in clinical nutrition, metabolic health, and diabetes care rooted in practical, science-based guidance.

Cyrus Morrison

Strength Coach

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Cyrus Morrison
Cyrus is a CSCS coach & MPH graduate specializing in mobility, injury prevention, and long-term athletic development.

Vany Defeo

Medical Assistant

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Vany Defeo
Vany ensures patient success and operational flow with deep experience in systems, coordination, and logistics.

Our team has studied, taught and trained at

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Our Services

Upfront testing icon
Upfront Testing and Screening
Extensive blood work
Dexa Scan
Sleep Study
Continuous Glucose Monitor
VO₂Max
Gut Health Test
Physician-led icon
Physician-led
Your longevity team will be led by a Board Certified Physician who will manage and coordinate your longevity care. Your physician will have a focus on longevity and the latest in preventative medicine.
Longevity team icon
Longevity Team
You will have a dedicated team focused on your longevity which will include a longevity focused Physician, a nutritionist, an exercise physiologist, and a strength and conditioning coach. They will coordinate your care, meet with you regularly and answer questions as they come up. Meet with your team as often as you like and access ongoing messaging.
Custom strategy icon
Development of a Custom Strategy
Our physicians and coaches will develop a bespoke custom program for you that includes protocols for fitness, nutrition, sleep, supplements, diagnostics, medication, and screening.
Nutrition icon
Dedicated Nutritionist and Program
As part of your team you will have a dedicated nutritionist who will design a program customized to you and your needs. You will check-in regularly with your nutritionist and update your plan as needed.
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Custom Workout Plan
Your exercise physiologist will work with you on a customized workout plan that meets your needs and goals. The plan will be updated regularly based on your feedback. We will connect you with a personal trainer if needed.

Extensive Precision Diagnostics

  • Comprehensive bloodwork

    Comprehensive bloodwork

    Comprehensive bloodwork including up to 60 biomarkers for metabolic health, cardiovascular health, nutritional health, and hormone status.

  • Continuous Glucose Monitor

    Continuous Glucose Monitor

    Testing of your metabolic health and nutrition to guide recommendations.

  • Vo2Max test

    Vo2Max test

    Vo2Max test to evaluate cardio-respiratory fitness and endurance.

  • Gut Health

    Gut Health Test

    A thorough evaluation of your gut health that determines whether there are any imbalances that need to b addressed.

  • Dexa

    Body Composition Dexa Scan

    Evaluation of your body composition including muscle mass, percentage body fat, visceral fat and bone mineral density. This will help determine where to focus.

  • Sleep Study

    Sleep Study

    A sleep study to determine the quality of your sleep. This includes a consult with a sleep specialist who can diagnose any issues and recommend a treatment plan.

View Our Concierge Package

Patient Stories

Real experiences from our longevity program members

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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.

Start Your Longevity Journey
Start Your Longevity Journey