Portrait of Sung Won, MD in natural light
Insights

Writing on longevity, systems, and healthcare.

Notes from building healthcare platforms and applying the same operating discipline to human performance.

Also writing for Neogevity Life's Nitric Oxide Journal.

Start with the operating questions

Three paths through the work.

Healthcare Systems & Leadership

August 2026

Never Leave Well Enough Alone

How the instinct to keep improving what already works shaped LUX Healthcare's platform model, from Lumin Health's early growth to today.

June 2026

From Operating Rooms to Boardrooms: Lessons From a Physician Founder

Bad decisions have consequences whether you're in an OR or a boardroom. What moving from surgery into healthcare operations actually taught me.

May 2026

Lessons in Building Ethical, Physician-Led Healthcare Systems

Physician-led healthcare isn't automatically ethical just because physicians are involved. What actually makes it work.

May 2026

The Future of MSO Strategy in Physician-Led Healthcare

The MSO model can be powerful, or dangerous, depending on whether the people building it understand what they're building.

April 2026

Vertical Integration in Healthcare: When It Works and When It Fails

Connecting care under one roof sounds attractive. It only works when the integration serves the patient, not the business model.

March 2026

My Journey in Healthcare: From Spine Surgery to Healthcare Systems Architecture

How two decades in the operating room led to a different question: how should the whole system actually work?

March 2026

What Is a Healthcare Systems Architect?

The structure behind a clinic matters as much as the medicine itself. Here's what that structure actually involves.

Longevity & Performance

August 2026

Your Nervous System Is a Performance System

Chronic stress measurably blunts the training adaptations you're working for. HRV, vagal tone, and why recovery physiology matters.

August 2026

The Case for Heat: What the Evidence Actually Says About Sauna and Longevity

Sauna isn't a wellness trend, it's a dose-response finding. The actual frequency, temperature, and duration behind the cardiovascular data.

August 2026

VO2 Max: The Fitness Number That Predicts How Long You'll Live

One number reflects heart, lungs, blood, and mitochondria at once, and it tracks with mortality better than almost anything else.

July 2026

GLP-1 Medications and the Muscle Mass Problem Nobody's Talking About

A meaningful share of the weight coming off on GLP-1 drugs isn't fat, it's muscle. Here's what the research says actually prevents that.

July 2026

What Wearables Actually Tell You, and What They Don't

Which wearable metrics are measured, which are estimated, and how to read trends without developing tracking anxiety.

July 2026

Strength and Cardio Were Never in Conflict

The interference myth kept people from doing both. Why healthspan needs a strong structural system and a capable cardiovascular one.

July 2026

Longevity as a System: How High Performers Should Think About Healthspan

Longevity isn't one supplement or one lab result. It's nutrition, movement, sleep, and stress working as a system.

June 2026

Creatine Isn't Just for Bodybuilders

One of the few supplements with real evidence behind it, and the population that may benefit most isn't athletes.

June 2026

How Much Protein Do You Actually Need?

The RDA is a floor, not a target. Why older adults need more, not less, and how to hit it on a plant-based diet.

June 2026

Metabolic Health: Why “Normal” Blood Sugar Isn't the Same as Good

Fasting glucose is the last marker to move. The markers that reveal insulin resistance years earlier.

June 2026

Sleep Isn't a Luxury. It's Infrastructure.

Eight fragmented hours isn't equal to seven consolidated ones. What sleep architecture actually does, and what improves it.

February 2026

Beyond the Clinic: Why Systems Thinking Is the Future of Human Longevity

Longevity isn't a supplement stack. It's the same systems discipline used to build healthcare platforms, applied to one person at a time.

Clinical Innovation

July 2026

Why Nothing Is Ever Finished: A Philosophy of Continuous Improvement

The instinct behind two U.S. patents, a network of healthcare platforms, and a personal approach to longevity, and where it can go wrong.

July 2026

What Your Back MRI Doesn't Tell You

Disc bulges show up constantly in people with no pain at all. Why a scan describes anatomy but doesn't diagnose pain.

June 2026

Bone Density Is a Longevity Metric, and Almost Nobody Tracks It

Muscle keeps you capable. Bone decides whether one bad step rewrites the rest of your life.

June 2026

Minimally Invasive Spine Surgery and the Evolution of Outpatient Care

A smaller incision isn't automatically a better operation. What minimally invasive surgery actually changed, and what it didn't.

Philanthropy & Global Health

July 2026

Global Surgical Missions and the Responsibility of Medical Leadership

A surgical mission isn't about the visiting physician. Lessons on humility, preparation, and partnership from global surgical work.

February 2026

What Medical Missions in Peru Taught Me About Building Systems That Last

A decade of surgical mission work in resource-limited settings taught more about designing resilient systems than anything built stateside.