Your Body Has a Story. We'll Help You Read It.

You know something is off, even when you're told "everything is normal." We go beyond the symptoms to find the root cause, providing the real answers you need to thrive.

Excellence You Can Trust

Trusted by Patients: 4.9/5.0 Average Rating

A New Standard of Personalized Care

We don’t just manage symptoms; we resolve them. By integrating advanced science with a deep understanding of your unique health story, we create a clear, actionable path to lasting wellness.

Functional Medicine Services

  • Provides an in-depth, quantitative look into your body's unique systems. We use this data to move beyond guesswork and identify the precise imbalances at the root of your symptoms.

  • Delivers a potent, targeted infusion of micronutrients directly into your system for maximum absorption, helping to rapidly restore energy, enhance immune function, and support cellular health.

  • The foundation of systemic wellness. We analyze and address the gut microbiome to resolve issues like bloating, discomfort, and inflammation that impact your entire body.

Longevity Services

  • A proactive, data-driven strategy to optimize your healthspan. We go beyond aging to enhance your vitality, cognitive function, and resilience for years to come.

  • Utilizes advanced, non-invasive therapies to address the root causes of hair thinning, stimulating natural regrowth, and restoring thickness and health.

  • We precisely balance your hormones to restore energy, sharpen mental focus, and improve mood. This is a cornerstone of feeling your best at any age.

A True Partnership

  • Focus on the Root Cause

    We are committed to finding the real answers to your health issues. Through advanced diagnostics and deep analysis, we identify and address the fundamental source of your symptoms, creating the foundation for lasting wellness.

  • Elegant Simplicity

    Complex health issues require clear solutions. We translate sophisticated data into a concise, understandable, and empowering plan that gives you confidence and a clear path forward.

  • The Pursuit of Vitality

    Our goal is not just the absence of disease, but the presence of true vitality. We focus on the positive, aspirational outcomes of optimal health—restoring your energy, clarity, and well-being.

Real Patient Stories,

Lasting Results.

Meet the Team 

  • Dr. Ruth Johnson

    Founder and Lead Physician

  • Genesis Health NYC - Dr. Ninoschka Seviliano Holistic Doctor

    Dr. Ninoschka Seviliano

    Holistic Doctor

  • Genesis Health NYC - Briana Bennet Medical Assistant

    Briana Bennet

    Clinical Medical Assistant

  • Fairuz Abdalla

    Medical Assistant

Ready to Feel Great Again?
Book your free health call today. We’re excited to help you!

Functional Medicine in NYC - Personalized Root Cause Care

Genesis Health FAQs

Functional Medicine NYC

    • We take the time to understand your entire health profile and help you understand it, too. Every patient receives extended consultation time, comprehensive testing, deep analysis, and a fully customized treatment plan.

    • We blend advanced medical science with holistic therapies to treat the whole person — not just symptoms.

    • If you’re searching for a doctor who listens, who finds what others overlook, and who delivers thorough, real solutions — you’ve found the right place.v