Extension Health

Extension Health Extension Health is New York’s leading center for advanced longevity care, specializing in diagnostics and therapies.

When you’re healthy, anything is possible

You can wake up feeling youthful and energetic. You can turn sick days into vacation days.You can take that trip, write that book, run that marathon, or whatever it is that makes you feel alive.

“Your labs look normal.”For so many women, that’s the end of the conversation. — physician, PCOS patient since age 17, a...
04/28/2026

“Your labs look normal.”

For so many women, that’s the end of the conversation.
— physician, PCOS patient since age 17, and creator of our Women’s Health program — built something different. A program designed around your baseline. Your symptoms. Your history. Not a population average.

Extension Health was featured in Forbes this month, and we couldn’t be more proud of the story Dr. Léger is telling — and the care she’s delivering.

Read the article at the link in our bio or comment “WHP” for more information on our Women’s Health Program.

Most detox protocols are built on assumptions. No baseline, no quantified exposure, no way to measure if anything actual...
04/21/2026

Most detox protocols are built on assumptions. No baseline, no quantified exposure, no way to measure if anything actually changed.

That is the gap. At Extension Health, detox starts the same way everything else should: with data 📊

We run advanced toxin panels to understand your true burden across environmental chemicals, heavy metals, and inflammatory load. From there, interventions are selected with intention, not guesswork.
Every step is measured.
Every decision is adjusted over time.

This is not a one time reset. It is a system built on longitudinal data, trend tracking, and physician directed care.

Because if you cannot measure it, you cannot optimize it.

Comment “BASELINE” if you want to see what your data actually says.

04/20/2026

The detox industry lost its clinical meaning. It has been reduced to juices, supplements, and protocols without oversight, without baseline data, and without any way to measure impact.

For people looking for something real, there has been a gap.

Clinical Detox at Extension Health was built to close it.

It starts with a physician consult. Then a full diagnostic baseline. Bloodwork, body composition, and any additional markers needed to understand your biology in detail.

Nothing is recommended until that baseline is established.

From there, your plan is built using data. Not a menu. Not a trend. A structured protocol that may include therapies like therapeutic plasma exchange, EBOO, or peptide therapy, applied with intention and tracked over time.

Comment “BASELINE” to learn what detox is right for you.

Women’s health is often managed reactively. Symptoms appear, they are dismissed or normalized, and care begins only once...
04/08/2026

Women’s health is often managed reactively. Symptoms appear, they are dismissed or normalized, and care begins only once dysfunction is clear. By that point, physiology has already shifted.

At Extension Health, we take a different approach. Hormonal health is not episodic. It is a continuous system that evolves over time and should be managed accordingly.

This is why we focus on early signal detection, advanced diagnostics, and longitudinal biomarker tracking. Protocols are not static. They are designed to adapt as your biology changes.

Our Women’s Health Program supports the full hormonal continuum, from reproductive years through peri and post-menopause. These are not isolated phases. They are part of a connected trajectory that should be managed with intention.

The goal is not short-term symptom relief. It is long-term healthspan management.

If this approach resonates, start with a conversation. Comment “WHP” to learn more.

04/07/2026

Hormone replacement therapy still carries a lot of confusion, largely shaped by studies from the early 2000s that looked at older synthetic hormones.

Bio-identical hormones are different. They are structurally identical to the hormones your body naturally produces.

Today, the research is much more detailed. For the right patient at the right time, hormone replacement therapy is one of the most evidence-supported tools we have to support cardiovascular health, maintain bone density, protect cognitive function, and improve quality of life.

But hormones should never be treated as a template.

The right approach is individualized. Built around your biology, your lab data, your medical history, and your goals.

At Extension Health, women’s health is approached as a continuum across pre menopause, peri menopause, and post menopause. A proactive strategy designed to support the full hormonal arc of a woman’s life.

Comment “WHP” to learn more.

We’re building the team that scales the future of longevity medicine. Apply or share the roles at the link in bio.
04/03/2026

We’re building the team that scales the future of longevity medicine. Apply or share the roles at the link in bio.

We are hiring! Join a team redefining the future of healthcare where advanced diagnostics, cutting-edge therapies, and p...
03/24/2026

We are hiring!

Join a team redefining the future of healthcare where advanced diagnostics, cutting-edge therapies, and patient-centered care all live under one roof.⁠

Link in bio to apply.

03/20/2026

Inflammation is part of healing. The issue is when it doesn’t resolve.

The objective is correction, not shutdown. Comment “peptide consult” to learn more.

Educational content only. Always discuss with your qualified healthcare provider.

03/18/2026

For many years, chronic Lyme has often been managed with long courses of antibiotics.

But for many patients, the pattern is familiar. Symptoms improve while on antibiotics, then return once treatment stops. At the same time, extended antibiotic use can disrupt the microbiome and place additional stress on mitochondrial function.

More clips from this convo coming soon! Thanks for stopping by .marian.nd

03/17/2026

Sleep issues are rarely the root problem. They are usually a signal.

When metabolism or inflammatory pathways are disrupted, the brain cannot transition into deep, restorative sleep even if you feel exhausted.

That is why effective sleep optimization starts outside the bedroom.
With physiology.
With data.
With patterns tracked over time.

When the body is able to repair overnight, sleep architecture normalizes naturally.

Sleep improves when the system is supported, not suppressed.

03/16/2026

Five years. Twice a year. ⁠
⁠
Kai has been coming to Extension Health every six months for a Neuro Reset. Not as a one time intervention, but as part of a long-term strategy to regulate the nervous system and support recovery.⁠
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In this visit, we introduced an advancement: the Extended NeuroReset.⁠
⁠
By using liposomal long-acting local anesthetic Exparel, we are seeing longer lasting effects compared to traditional approaches. The goal is simple. Support deeper nervous system recalibration with results that persist beyond the procedure itself.⁠
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Innovation in medicine is not always about something completely new. Sometimes it is about improving the tools we already have and studying the outcomes over time.⁠
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That is how medicine evolves.⁠
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Comment “Neuro Reset” to schedule your consult and learn more

Address

160 7th Avenue S
New York, NY
10014

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm

Telephone

+16465967386

Website

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