THE FAMILY HEALTH OFFICE

You Manage Everything at a High Level.
Your Health Deserves the Same.

Most healthcare is reactive, fragmented, and time-heavy. Your care drifts into confusion, duplication, and delay.

One specialist holds the full picture, sets the strategy, and carries the healthcare burden so you don’t have to.

A brief call to determine whether the fit is mutual.

Led by Tony Mathews, MD, MPH

Columbia-Affiliated Physician

Post-Graduate & Fellowship Training

Internal Medicine
Endocrinology
Preventive Cardiology

Quadruple Board Certified Physician

Internal Medicine
Endocrinology
Obesity Medicine
Clinical Lipidology

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What Happens When No One Is in Charge

You plan your finances with continuity. But your family’s health? It’s managed through disconnected events, scattered specialists, and no coherent strategy.

The maze:

You’re coordinating specialists, reconciling conflicting opinions, and wondering who actually holds the full picture.

The delay:

Action starts after a diagnosis — instead of while risk is still early and modifiable.

The burden:

You’ve become the project manager of your own care. Nobody signed up for that.

In Their Own Words.

“Never thought I’d see the day I spend over two hours in a doctor’s office, get a parking ticket, and still leave with no regrets.”
 — A.P., Attorney & Founding Partner
“Sequoia Medical 360 is the future of medicine.”
 — M.K. | Partner, Healthcare Private Equity
“For the first time, I feel like I’m receiving true whole-person care.”
 — C.L.M. | Healthcare President & CEO
“He helped me reprioritize my well-being and we uncovered a previously unknown health condition.”
 — A.M. | Small Business Owner
“The best part isn’t just the 70 plus pound weight loss — it’s the education.
 — D.Z. | College Student
Dr. Tony Mathews, MD, MPH, Endocrinologist and Longevity Medicine specialist at Sequoia Medical 360, standing confidently in his office in front of wall of medical diploma's.

Dr. Tony Mathews, MD, MPH.
known for his proactive, relationship-centered approach to optimizing long-term health and performance.

Built for Families Like Yours

After years inside the traditional healthcare system, Dr. Mathews saw the same pattern: capable, high-performing families left to navigate fragmented care alone. Specialists who didn’t communicate. Primary care physicians who didn’t have time to synthesize. Nobody holding the full picture.

He built Sequoia Medical 360 to change that — a specialist-led, independent clinical partnership, affiliated with Columbia and operating on NewYork-Presbyterian’s health record system, designed to bring the same rigor and continuity to your family’s health that you already expect from every other part of your life.

Read the full story ○ Meet Dr. Mathews →

How It Works

A simple process. A rigorous standard.

○ The Introduction

A brief conversation to understand your goals and determine whether the partnership is a mutual fit.

○ First 90 Days: Deep Discovery

A comprehensive clinical onboarding: 2-hour deep dive, body composition analysis, fitness baseline with a personal trainer, nutrition strategy with a registered dietitian, advanced metabolic and cardiovascular blood panels, Prenuvo whole-body MRI, and Galleri multi-cancer screening — all synthesized by your physician into a single, sequenced health strategy.

○ Ongoing Governance

Year-round oversight with priorities adjusted as your life and physiology evolve. Your clinical record lives in the same system used by Columbia and NewYork-Presbyterian — so when we coordinate with your specialists, we’re working inside a shared medical record. One physician who knows your full picture and can reach any specialist in the network directly.

What We Watch — and Why It Matters

We maintain a deliberately limited practice to ensure the depth and continuity this model requires.

Systems thinking

Your health doesn’t exist in silos. We audit the full picture — sleep, stress, nutrition, training, and recovery — because they all shape risk.

Metabolic root

We identify endocrine and metabolic dysfunction early — before standard thresholds become disease. This is where prevention actually lives.

Risk stratification:

We interpret cardiovascular risk beyond routine ranges, using selective diagnostics while your risk is still modifiable.

Alignment

Not the right fit if:

Episodic care or one-day evaluations without continuity.
Protocol-first medicine that prioritizes tests or prescriptions over synthesis and sequencing.
A generalist model when your goals require specialist-led oversight.

Right for you if:

Specialist-led longevity oversight that integrates endocrinology, metabolic health, and preventive cardiology.
True prevention: identifying risk early and managing trajectory with intention.
A relationship-based model that deepens over time, with clarity, direction, and follow-through.
An integrated approach that connects health with sleep, stress, nutrition, training, and recovery.
Direct access to one of the nation’s leading academic health networks for specialist referrals, imaging, and coordinated care.

Frequently Asked Questions

Quick answers to the most common questions about our membership practice.

If you cannot find an answer to your question.
Please Call us at 914-292-3330 or fill out our inquoiry form or email us at Info@sqmed360.com

Read Full FAQ’s →

The Investment

Membership is an annual retainer that funds what the traditional healthcare system doesn’t reward: synthesis, sequencing, and someone who actually holds the full picture for your family.

○ Year-round specialist oversight from a Columbia-affiliated physician
○ Direct physician counsel
○ Data integration and decision sequencing.

Explore Membership →

Spend Less Time Managing Your Healthcare.
More Time Being Present for What Matters.

Request a brief introduction to see if Sequoia is the right fit for your family.

Serving Westchester County & Beyond

Based in Bronxville, NY, we proudly serve patients across Westchester County’s communities—including Scarsdale, Rye, Harrison, Larchmont, Armonk, Chappaqua, Eastchester, and White Plains—and welcome individuals from nearby areas such as Greenwich and Darien, Connecticut. Membership and telehealth services are available throughout New York State.

Contact Information

Sequoia Medical 360, P.C.
116 Kraft Ave, Suite 4
Bronxville NY 10708

Membership: 914.292.3330
Office: 914.292.0300

Mon – Fri
9:00am – 4:30pm By Appointment Only
Sat & Sun: By Appointment Only

Strategic Domains of Oversight

Your care at Sequoia Medical 360 brings together the medical disciplines that most directly influence long-term health, performance, and resilience.
Rather than piecemeal specialists or one-time assessments, your care is unified under a specialist-led partnership — allowing for earlier detection, deeper insight, and long-term continuity.

Metabolic Health & Insulin Resistance
Endocrinology & Hormonal Health
Preventive Cardiology & Cardiometabolic Risk
Obesity & Weight Management
Nutrition, Fitness & Lifestyle Optimization
Longevity & Healthy Aging

Explore the Sequoia Medical 360 Membership

The annual retainer secures specialist-led governance of your physiology. It covers the synthesis of diagnostics, proactive follow-up, and Direct Physician Counsel to offload the operational burden of your healthcare.

This is a longitudinal medical partnership—not concierge primary care or a one-day executive physical. It is designed for those who value specialist oversight and a managed approach to health as a primary asset.

Learn More about our Membership →

The Partnership

Healthcare Governance
supported by an annual retainer

The Sequoia

An invitation-only tier.

Offered selectively.
Discussed privately.

Executive Briefing ○
Governance Overview

○ Why standard healthcare drifts into confusion, duplication, and delay.
○ How specialist governance replaces the maze with a single, sequenced plan.
○ How we offload the operational burden of health management.
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