How it works

Marek's Guided Optimization® Program combines advanced lab testing, a dedicated health coach and medical provider, and a personalized treatment plan, all built around your data.

Resources

The process

1

Start your assessment

Complete your 45-min intake assessment

2

Get your labs drawn

4,000 partnered lab locations nationwide

3

Review with your coach

Screen-by-screen lab review

4

Receive your protocol

Treatment delivered to your door

See the full process

Why Marek

The only program pairing you with a dedicated health coach and medical provider, built on precision diagnostics, with no subscription required.

Resources

Meet our co-founder

Derek

Co-Founder · MPMD Podcast

"Over time, I found it incredibly difficult to get medical oversight for myself and my family that reflected the latest research, and that was preventative. That's why I started Marek Health."

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Derek, Co-Founder

What we test

Every client's lab panel is hand-selected from 1,000+ available biomarkers, built around their specific goals.

Treatments

700+ medical provider-prescribed therapies built from your labs. Browse by category or explore the full formulary.

Caleb Rosenthal

Health coach

Caleb Rosenthal

Health Coach

Never lose sight on what you are working towards. Success is not measured in failures but by the decisions you make today that will impact your tomorrow. Whether you believe that you can or can't, you're right.

About Caleb

With over 13 years of experience in the health, wellness, and fitness industry, Caleb has developed a passion for helping others live a happier and healthier life, with an emphasis on achieving both short-term goals as well as impacting longevity for years to come down the road. Coming from a background in bodybuilding and lifestyle coaching, he specializes in men's hormone optimization, body recomposition, and in-depth guidance/understanding of essential natural supplementation to educate & empower his clients to improve their health goals and daily lives. His passion and commitment to helping others optimize their overall health and longevity comes from his faith in Jesus. Psalm 40: 29-31

Caleb's Spark Notes:

Philosophy and Approach

Caleb is a strong believer and proponent of improving overall health & longevity through a comprehensive approach by utilizing functional medicine, natural supplementation, and optimizing lifestyle factors such as EMF exposure, chemical exposure reduction, clean nutrition, exercise, proper hydration, etc.

Awards and Recognitions

Since 2011, Caleb has helped many of his clients and friends improve their health & wellbeing through optimizing natural lifestyle factors, weight loss, body composition improvement, energy, and cognitive function.

Personal Life

Outside of his professional life, Caleb is an avid bodybuilder and sports enthusiast. Born and raised in Texas, he is a die-hard Texas Longhorns and Dallas Mavericks fan. He enjoys traveling with his wife and spending time outdoors with his Golden Retriever.

Connect with Caleb today to explore how their expert guidance can help you achieve your health and wellness goals. Schedule your consultation now and take the first step towards a healthier, more optimized you.

Get started with Caleb

Your biology has answers.

Custom labs, a dedicated care team, and treatment built on your biology, not guesswork. One program, built around you.

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HIPAA compliant · We never sell your data