Functional Medicine · 425 Madison Avenue
Finally, Healthcare
That Listens.
You've been to specialists. You've tried the protocols. Yet something still isn't right. At Genesis Health, we go beyond symptoms to uncover what's really happening—and create a personalized path to lasting vitality.
Trusted & Verified
Excellence on Madison Avenue
The Reality
You're Not Imagining It.
"Your labs are normal." "It's just stress." "This is part of aging." If you've heard these words while knowing something is still wrong, you're not alone—and you're not crazy.
Dismissed
You've been told everything is "fine" when you know your body better than any test result.
Exhausted
Your energy isn't what it used to be. Coffee isn't working. Neither is "more sleep."
Frustrated
You've seen specialists, tried protocols, and still don't have answers—or results.
What We Offer
Comprehensive Care
Three pillars of personalized medicine—each designed to uncover root causes and restore lasting vitality.
Functional Medicine
Advanced diagnostics and personalized protocols that address the underlying factors others miss.
- Root Cause Testing
- Gut Health Analysis
- Hormone Optimization
- Environmental Medicine
Longevity Programs
Proactive, data-driven approaches to optimize your healthspan for decades to come.
- Peptide Therapy
- IV Nutrient Therapy
- Hair Restoration
- Biomarker Testing
Restorative Aesthetics
Medical-grade treatments that enhance your natural vitality from the inside out.
- Vaginal Rejuvenation
- Weight Management
- Skin Health Protocols
- Body Composition
Why Genesis Health
How We Compare
| Feature | Genesis Health | Other Concierge | Traditional PCP |
|---|---|---|---|
| Appointment Length | 60-90 minutes | 30-45 minutes | 10-15 minutes |
| Root Cause Analysis | ✓ Comprehensive | Limited | ✕ |
| Advanced Lab Testing | ✓ Full functional panels | Some advanced | Basic panels only |
| Personalized Protocols | ✓ Fully customized | Limited | ✕ |
| Direct Physician Access | ✓ | ✓ | ✕ |
| Telehealth (incl. Sundays) | ✓ Including Sundays | Weekdays only | ✕ |
| Hormone Optimization | ✓ Specialized | Limited | ✕ |
| Long-term Healthspan Focus | ✓ Core philosophy | Some | ✕ |
Your Journey
What to Expect
From your first call to your ongoing care, here's how we partner with you on your path to lasting vitality.
Discovery Call
A complimentary 15-minute conversation to discuss your goals, answer your questions, and determine if Genesis Health is the right fit. No pressure—just an honest conversation about your health journey.
Comprehensive Consultation
Your initial 90-minute consultation at our Madison Avenue office. We'll dive deep into your health history, lifestyle, goals, and concerns—giving you the time and attention you deserve.
Advanced Testing
Based on your consultation, we'll recommend comprehensive lab work and assessments to uncover what's really going on beneath the surface—beyond what conventional panels reveal.
Personalized Protocol
We'll present your results and create a customized protocol designed around your unique biology, goals, and lifestyle. Everything is tailored to you—no cookie-cutter plans.
Ongoing Partnership
This is just the beginning. We're with you for the long term—monitoring progress, adjusting protocols, and supporting your journey toward decades of vitality.
Meet Your Physician
A Message from Dr. Johnson
Hear directly from Dr. Johnson about our philosophy of care—and why we believe in thinking about your health in decades, not just appointments.
Healthcare as It Should Be
At Genesis Health, we believe exceptional health isn't one-size-fits-all—it's deeply personal. That's why everything we do is designed around your unique biology, your goals, and your life.
We don't just address symptoms. We partner with you for the long term, building personalized protocols that support your vitality for decades to come.
Expert Care
Your Care Team
Our team combines decades of expertise in functional medicine, integrative health, and patient care. Every member shares one mission: helping you live a longer, healthier, more vibrant life.
Dr. Ruth Johnson
Founder & Lead Physician
Dr. Ninoschka Sevillano
Holistic Doctor
Kathleen Winnick
Patient Care Specialist
Fairuz Abdalla
Patient Care Coordinator
Brianna Benett
Aesthetics Specialist
Accepted Plans
Insurance We Accept
We work with select insurance plans offering out-of-network benefits—and file claims directly to your insurance for your convenience. No superbills, no paperwork headaches. Just seamless care designed around your life.
Insurance Accepted
HSA/FSA Accepted
Claims Filed For You
Payment Plans
Get Started
Your Path to Lasting Vitality
Every health journey is unique. That's why we start with a free discovery call—a chance to discuss your concerns, explore your options, and see if Genesis Health is the right fit. No pressure. No obligations. Just an honest conversation about what's possible.