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.

Kellie Marsoobian, FNP

Provider

Kellie Marsoobian, FNP

Provider

Credentials

  • Master of Science in Nursing, Chamberlain University - Sigma Theta Tau Honor Society
  • Bachelor of Science in Nursing, University of North Carolina Wilmington
  • Advanced Bioidentical Hormone Therapy (ABHRT) Certification

Kellie Marsoobian brings over a decade of hospital nursing experience in orthopedic, neurological, trauma, and emergency care, as well as several years in primary care and occupational health. Most recently, she’s focused her practice on hormone replacement therapy and peptide treatment for injury recovery. Kellie is passionate about a personalized, holistic approach to health—blending exercise, nutrition, sleep, and targeted supplementation to help patients prevent disease and optimize performance. She’s driven by a deep belief in patient education and empowering individuals to unlock their full potential. Outside of work, Kellie enjoys strength training, playing tennis, and spending time with her husband and two children on their small homestead.

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