What if the reason you're still sick isn't because there's no answer—but because no one has looked deeply enough for the root cause?

My guest, Dr. Mark Hyman, is one of the world's leading voices in functional medicine, a bestselling author, physician, and founder of The UltraWellness Center. After navigating serious health challenges himself, he built his career around a different approach to chronic illness: stop simply naming the disease and start asking why it happened in the first place.

We break down what functional medicine actually is—and why people struggling with mold illness, Lyme disease, MCAS, autoimmune disease, chronic fatigue, brain fog, and unexplained inflammation can spend years moving from specialist to specialist without getting to the underlying problem.

We also discuss the new partnership between The UltraWellness Center and Next Health. The UltraWellness Center specializes in deep functional-medicine evaluation for complex chronic conditions, while Next Health provides physician-led longevity care, advanced diagnostics and access to therapies that may be recommended as part of a personalized treatment plan. Together, we are joining forces with a goal to bridge the gap between identifying the root cause and accessing the therapies needed to address it.

In this episode, you'll learn:

• Why getting a diagnosis is often only the beginning of understanding chronic illness

• How functional medicine searches for root causes instead of treating symptoms in isolation

• What mold, Lyme disease, MCAS, toxins, gut dysfunction, and inflammation can have in common

• How advanced testing can uncover toxins, infections, nutritional deficiencies, microbiome dysfunction, and other factors standard labs may miss

• How therapies including hyperbaric oxygen, ozone, phosphatidylcholine protocols, IV therapies, and plasma exchange are being used in complex cases

• Why understanding what's happening "under the hood" can help us take a more proactive approach to our health

One of my biggest takeaways from this conversation is that a diagnosis shouldn't be the end of the investigation—it should be the beginning.

The future of medicine isn't just about treating disease once it appears. It's about better diagnostics, deeper personalization, understanding the interconnected systems of the body, and giving people the tools to address dysfunction at its source.

Learn more about Dr. Shah:

Website: drshah.com

Clinic: next-health.com

Instagram: @darshanshahmd and @extend_podcast

Learn more about Dr. Mark Hyman:

Website: drhyman.com

Clinic: ultrawellnesscenter.com

Instagram: @drmarkhyman and @ultrawellnesscenter

Thank You to Our Sponsors:

Function Health: Learn more and join at functionhealth.com/drshah! Use my code DRSHAH25 at checkout for $25 credit towards your membership!

194: Dr. Mark Hyman: Why You're Still Sick—Finding the Root Cause With Functional Medicine

Extend Podcast with Darshan Shah, MD

194: Dr. Mark Hyman: Why You're Still Sick—Finding the Root Cause With Functional Medicine