← All Articles
Dr. Cheng Ruan and Dr. Will Cole on Making Root-Cause Medicine Actually Accessible
Functional medicine has a reputation for being expensive and hard to access. Two physicians have built large public followings specifically trying to close that gap.
MK Wellness InsightsFounded by Danielle Cordova, Cypress, TX
A common critique of functional medicine, one we've noted in our coverage of Dr. Mark Hyman's work as well, is accessibility: extensive testing and specialized practitioners aren't within reach for everyone. Two physicians in particular, Dr. Cheng Ruan and Dr. Will Cole, have built substantial public education platforms specifically aimed at making root-cause thinking more usable for a general audience.
Dr. Cheng Ruan
Dr. Cheng Ruan's work concentrates on immune dysfunction and metabolic health through a functional and integrative lens, with a strong emphasis on the interplay between chronic stress, immune signaling, and metabolic dysfunction. A recurring theme in his public education work is helping people recognize patterns across seemingly unrelated symptoms, fatigue, digestive issues, skin problems, that often trace back to a shared underlying immune or metabolic driver.
Dr. Will Cole
Dr. Will Cole, author of several books including "Intuitive Fasting," works at the intersection of functional medicine and practical, day-to-day application: intermittent fasting protocols, food sensitivity and elimination approaches, and gut health, translated into frameworks people can actually implement without a specialized practitioner's ongoing supervision for every decision.
Why the "Accessible" Framing Matters
Both physicians have built their public platforms around a specific bet: that a meaningful share of the value in functional medicine, understanding inflammation, recognizing symptom patterns, basic dietary and lifestyle levers, doesn't strictly require the most expensive testing panels to start applying. That's a genuinely useful corrective, even though more complex or persistent cases still benefit from working directly with a qualified functional medicine practitioner who can run and interpret individualized testing.
The Balance Worth Striking
Public health education at this scale is valuable, but it's not a substitute for individualized care, particularly for anyone managing a diagnosed condition or dealing with symptoms that haven't responded to lifestyle-level changes. The most effective use of this kind of content is usually as a starting framework, not an endpoint.
Where MK Wellness Fits
The pattern-recognition approach both physicians emphasize, looking for a shared root cause across multiple symptoms rather than treating each one separately, is the same thinking behind our Therapy Matrix, matching modalities to the underlying systems most likely driving what a client is experiencing, rather than picking therapies symptom by symptom.
MK Wellness services are non-medical and not intended to diagnose, treat, cure, or prevent any condition. This article summarizes published physicians' views for educational purposes, it is not medical advice. Consult your physician before starting any wellness program.
Put This Into Practice
The Inflammation Protocol at MK Wellness
We build this goal around modalities that work better together. The core of the protocol:
About MK Wellness
MK Wellness was founded by Danielle Cordova after years of searching for real answers for her own family. Our Insights follow The MK Way: root cause over symptoms, the whole body as one system, and honest reporting on what the evidence does and doesn't show. This article is for general education, not medical advice.
Read our story →The MK Way Letter
Root-cause wellness, in your inbox.
Dani's notes on functional health, recovery science, and the habits and tools we actually use, with honest takes on what the research shows. No spam, unsubscribe anytime.
Keep Reading
Ready to start your protocol?
Book at MK Wellness