we believe

The future of health is connected by technology and guided by people.

At Longevix, we’re engineering the future of human-guided health intelligence.

we want to create

A future where everything we know about your health works together to help you live better, feel stronger, and protect what is possible.

what we do

Our mission is to transform everything known about a person into clear, personalized guidance that helps them live better today and build a healthier future.

Longevix member reviewing lab results in the app

We are building one connected platform that brings together precision testing, health data, intelligent technology, and expert coaching. At our performance labs, advanced assessments create a detailed baseline of each person’s health and performance. The Longevix app brings those results together with medical information, fitness, nutrition, recovery, wearables, and daily activity.

Our doctors, coaches, and specialists interpret that complete picture, identify what matters most, and turn it into clear guidance that evolves over time. We are creating a more coordinated model of health, one that gives people the insight, support, and direction to make better decisions today while building lasting progress for the future.

Get in touch
A Longevix coach reviewing results with a member

We believe technology should deepen human care, not distance us from it.

Meet The Team

We are coaches, nutritionists, doctors, and specialists united by one purpose: to help people live healthier, fuller lives. We bring professional expertise and personal experience as athletes, competitors, and people who are passionate about staying active and making the most of life. That passion shapes how we work together, how deeply we understand each person, and how carefully we support everyone who trusts us with their health.

Built by doctors, performance experts, designers, and engineers making precision health more personal and actionable.

Andrei Zimiles

Andrei Zimiles

Founder

He has spent more than 15 years building and scaling health technology companies.

He built and led Doctor.com from inception through a $150 million exit.

A lifelong athlete and martial artist, he brings a personal passion for human performance.

  • Strength Training
  • Brazillian Jiu Jitsu
  • Weight Loss
  • Nutrition
  • MMA
Sarah Moonen

Sarah Moonen

Chief of Staff

She has an eight-year track record of running operations for innovative healthcare services and technology companies.

She was previously Director of Corporate Operations at Doctor.com.

  • Operations
  • Healthcare Services
  • Health Technology
Ben Doyle

Ben Doyle

Performance Testing Lead

A seasoned endurance athlete, he holds a degree in sport science and exercise physiology, and specializes in endurance training.

He competes as a cyclist, swimmer and triathlete.

  • Endurance Training
  • Exercise Physiology
  • Cycling
  • Swimming
  • Triathlon
Dr. Steven Sunderraj, PT, DPT, USAW

Dr. Steven Sunderraj, PT, DPT, USAW

Clinical Director

He has built a distinguished 13-year career treating professional athletes, MMA fighters and Hollywood celebrities.

He specializes in injury prevention, strength and conditioning, and longevity-focused training.

  • Injury Prevention
  • Strength & Conditioning
  • Longevity Training
Becky Joharie

Becky Joharie

Nutrition & Training Products Lead

She has more than 10 years of experience as a sought-after personal trainer and sports nutritionist.

She is a nationally qualified bikini competitor, and is currently pursuing a PhD in exercise science.

  • Sports Nutrition
  • Personal Training
  • Bikini Competition
  • Bodybuilding
Michael Pelletier

Michael Pelletier

Director of Sales & Client Experience

He is an experienced sales and client services executive.

He previously ran Premier Indoor Golf, a leading golf performance training facility in New York City.

  • Sales
  • Client Experience
  • Golf Performance
Sydney Brackett

Sydney Brackett

Director of Exercise Physiology

She previously worked at one of the world’s top longevity clinics.

A former member of the US National Soccer Team, she competed as a two-sport Division I athlete.

She holds an M.S. in exercise science from Syracuse University.

  • Exercise Physiology
  • Soccer
  • Longevity Clinics
Ian Michaud

Ian Michaud

Director of Nutrition & Training

He is a renowned sports nutrition expert who specializes in total body transformations.

A competitive bodybuilder, he wrestled at Division I level for UPenn.

He is currently pursuing a PhD in exercise science.

  • Sports Nutrition
  • Body Transformation
  • Bodybuilding
  • Wrestling
Rochel Becker, ARRT

Rochel Becker, ARRT

Director, Clinical Partnerships

She previously spearheaded U.S. clinical implementation at an international startup acquired by GE in 2025.

She brings more than 15 years of healthcare experience, including time at The Mount Sinai Hospital, with a focus on preventative care.

She trained at The Johns Hopkins Hospital School of Medical Imaging.

  • Clinical Implementation
  • Preventative Care
  • Medical Imaging
Jeff Lau

Jeff Lau

Performance Testing Manager

He is an experienced personal trainer who specializes in strength and conditioning.

He is currently pursuing advanced education in sports science and physical therapy.

He also competes as an MMA fighter.

  • Strength & Conditioning
  • Personal Training
  • MMA
Dr. Chris Capicotto, DO

Dr. Chris Capicotto, DO

Supervising Medical Director

He spent the past decade as a lead physician at the Comite Center, New York City’s premier longevity clinic, where clients paid upwards of $150,000 a year for access.

His entire career has been focused on personalized precision medicine.

  • Precision Medicine
  • Longevity Medicine
  • Cycling
Dr. Collin Popp

Dr. Collin Popp, PhD, MS, RD

Supervising Medical Director

He founded Popp Nutrition and is an NIH-funded Assistant Professor at NYU Langone Health.

His trials and research target obesity, type 2 diabetes and lasting weight loss.

A registered dietitian, he has counseled over 1,200 clients in 12 years.

  • Nutrition Counseling
  • Weight Loss
  • Clinical Research
  • Type 2 Diabetes