Functional Medicine for Real-World Impact: The School of Applied Functional Medicine (SAFM)

Tracy Harrison

Functional Medicine for Real-World Impact offers practical insights to empower healthcare professionals in transforming patient care through applied functional medicine. Join Tracy Harrison as she dives deep into the interconnected nature of physiology, lifestyle, and innovative interventions—bringing clarity to the science behind complex, chronic conditions. Each episode is packed with case scenarios, clinical pearls, and actionable strategies that practitioners can immediately apply for greater patient outcomes. If you’re ready to do your best work and elevate your clinical confidence, this podcast is your guide to meaningful, impactful change in healthcare.

  1. FEB 10

    Miraculous Melatonin: What if Sleep Support is its Least Important Benefit? | E33

    Melatonin may be best known for sleep, yet its real power lies in protecting mitochondria, repairing the gut, and calming immune chaos across the entire body.   This conversation challenges the narrow way melatonin is usually framed and invites a broader clinical lens. Tracy Harrison explains why much of melatonin’s most meaningful work happens inside cells rather than in the pineal gland, where it supports mitochondrial health and antioxidant balance. What happens when this system quietly weakens over time? How might that shift influence energy, cognition, cardiovascular health, or recovery from illness?   The episode also explores melatonin’s central role in the gut, where it supports motility, barrier integrity, and microbial balance. Since so much immune activity begins there, melatonin emerges as a quiet regulator of immune tolerance and inflammatory tone. Could recurring infections, autoimmune patterns, or lingering post-viral symptoms point to a deeper melatonin story that has been overlooked?   Tracy also offers practical ways to think about assessment and supplementation. Poor sleep onset, frequent illness, oxidative stress markers, and non-dipping nighttime blood pressure can all offer clues. She explains why dosing must be individualized and why more is not always better, especially when morning fatigue or blood sugar shifts appear. The takeaway is simple and challenging at the same time: melatonin deserves respect as a systemic signal of resilience, not a one-size-fits-all sleep aid.   Episode Breakdown: 00:00 Melatonin Beyond Sleep The Antioxidant Role Most People Miss 04:10 Mitochondrial Melatonin and Cellular Protection 10:30 Pineal Versus Mitochondrial Melatonin and Sleep Timing 17:45 Gut Derived Melatonin and Intestinal Barrier Health 26:10 Melatonin and Immune Regulation Through T Regulatory Cells 33:40 Rethinking Melatonin as a Core Tool for Resilient Healing   SAFM Links: Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    37 min
  2. JAN 27

    An NP Excelling in Functional Medicine Shares Her Wisdom | E32

    Functional medicine becomes far more powerful when it slows down, listens closely, and focuses on simple changes that help patients reclaim trust in their own ability to heal.   In this episode, Tracy Harrison speaks with nurse practitioner Lisa Vasile about what functional medicine looks like when it is practiced with restraint, clarity, and real-world perspective. Lisa reflects on her journey through conventional nursing, women’s health, education, and her own celiac diagnosis, and how those experiences exposed the limits of symptom-based care. Rather than chasing answers through endless testing, she explains why understanding the person, setting expectations, and addressing foundational habits often leads to the most meaningful change.   The conversation challenges common assumptions in both conventional and functional medicine. Are patients truly unwilling to change, or have they simply never been given context and support? What happens when practitioners slow down and stop trying to fix everything at once? Through clinical stories and hard-earned insight, Lisa makes a case for simpler interventions, thoughtful timelines, and partnerships that help patients build confidence in their body’s ability to heal. Episode Breakdown: 00:00 Introduction to Functional Medicine and Real-World Impact 01:31 Lisa Vasile’s Journey from Conventional Nursing to Functional Medicine 11:51 How Celiac Disease Changed Lisa’s Approach to Healing 16:11 Choosing and Building Sustainable Functional Medicine Practice Models 27:52 Patient-Centered Care and the Power of Listening 31:07 Common Pitfalls in Functional Medicine and When Less Is More 54:24 A Transformative Patient Story That Redefined Healing Connect with Lisa Vasile: Email: Lisa@4BetterHealthMedicine.com Visit 4betterhealthmedicine.com Connect with Lisa on LinkedIn Follow 4 Better Health on Instagram 4 Better Health's Facebook Page SAFM Links: Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    1h 2m
  3. JAN 13

    Dual-Edged Iron: Essential Mineral and Ultimate Heavy Metal Toxin | E31

    Iron can be both life-saving and quietly destructive and understanding when it fuels healing versus when it drives inflammation is one of the most important clinical distinctions practitioners can make.   This episode invites practitioners to rethink iron as more than a lab value to correct or a supplement to prescribe. Tracy Harrison reframes iron as a powerful regulator of energy, immunity, brain function, and inflammation, one that requires nuance and restraint rather than automatic intervention. The conversation challenges the assumption that low hemoglobin or fatigue always calls for more iron and asks a bigger question about when the body may be intentionally limiting iron as a form of protection.   Rather than chasing numbers, Tracy emphasizes clinical context, regulatory intelligence, and root cause awareness. Iron can support vitality when handled with precision or quietly amplify oxidative stress and chronic disease when misunderstood. The takeaway is a shift in mindset: slower assessment, better questions, and treatment decisions that respect the system rather than override it.   Episode Breakdown: 00:00 The Paradox of Iron in Functional Medicine 05:48 Why Ferritin and Full Iron Panels Matter 11:53 Inflammation, Hepcidin, and Iron Sequestration 15:12 Iron Balance Across Women’s Life Stages 17:55 Oxidative Stress, Chronic Disease, and Iron Overload 20:52 How to Supplement Iron Safely and Effectively   SAFM Links: Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    30 min
  4. 12/30/2025

    Beyond the Prescription Pad - An MD’s Journey to True Healing | E30

    A German-trained physician shares how functional medicine helped her finally understand why lifelong eczema persisted and what changed when she stopped chasing symptoms and started addressing immune overload.   In this episode, Tracy Harrison speaks with Julia Martin, MD, HC, about the gap between conventional medical training and real-world healing. Julia reflects on living with eczema since childhood, becoming a licensed physician, and realizing that much of what she learned focused on suppression rather than understanding why chronic conditions return. Discovering functional medicine shifted how she viewed immune activation, food sensitivities, and inflammation, leading to meaningful improvement in her own health.   The conversation explores Julia’s “inflammation bucket” framework, which explains how genetics, gut health, toxins, hormones, stress, and environment collectively shape symptoms over time. Rather than searching for a single trigger or cure, Julia emphasizes reducing overall immune load and empowering patients to respond calmly and confidently when flares occur. This episode shows how asking better questions and connecting systems can transform both practitioner confidence and patient experience.   Episode Breakdown: 00:00 From Conventional Medicine to Functional Medicine Impact 03:00 Living With Lifelong Eczema and the Limits of Symptom Suppression 07:22 The Functional Medicine Aha That Changed Everything 11:20 The Inflammation Bucket and Why Chronic Symptoms Persist 20:25 Root Causes of Eczema Including Gut Health Histamine and Immune Overload 39:59 Empowerment Over Panic A Real Eczema Breakthrough Story Connect with Julia Martin: Email: info@ex-zema.com  The Ex-zema™ Root Cause Solution  Facebook Group: Root Cause Solutions for Holistic Eczema Warriors 🌱 SAFM Links: Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    46 min
  5. 12/16/2025

    Owning the Mission: A PA’s Leap into Functional Medicine | E29

    What if your most powerful clinical tool is not another lab panel but the way you partner with patients around what their bodies already know?   Functional medicine PA Zoie Phillips joins Tracy Harrison to share how choosing integrity over a conventional career path led her to a values-based, telemedicine practice where patients act as true partners rather than passive recipients. She walks through her decision to commit to functional medicine straight out of PA school, her rocky attempt at a conventional job, and the moment she trusted her calling enough to wait for a role that actually fit. Along the way, Zoie explains how SAFM training helped her turn complex biochemistry into plain language, why education sits at the center of every visit, and how inviting patient intuition into the room often reveals clues no test would catch.   Zoie and Tracy also get honest about the slow, vulnerable early months of building a values-aligned practice, from financial reality checks and awkward networking attempts to the steady word of mouth that now fills Zoie’s schedule with patients who are ready to do the work. They talk about low stomach acid, trauma, and nervous system safety as hidden drivers of gut issues and explore why supplements alone never count as true root cause care. If you have ever wondered how to grow a functional medicine practice that honors your values, your bandwidth, and your patients’ autonomy at the same time, this conversation offers both caution signs and a hopeful, very human blueprint.   Episode Breakdown: 00:00 Functional Medicine for Real World Impact Introduction 01:38 Meet Functional Medicine PA Zoie Phillips and Upcurrent Functional Medicine 03:49 Choosing Functional Medicine Over a Conventional PA Career 11:21 Discovering a Calling and Vision for a Values-Based Practice 15:07 Turning Functional Medicine Science Into Clear Patient Education 20:43 From Paternalistic Care to True Functional Medicine Partnership 26:35 The Realities of Starting a Telemedicine Functional Medicine Practice 33:27 Money, Beliefs, and Building a Sustainable Functional Medicine Business 42:16 Building a Small but Mighty Functional Medicine Care Team 53:18 Low Stomach Acid, Trauma, and Root-Cause Gut Health 01:01:36 Letting Go of the “All-Knowing Expert” and Trusting Patient Intuition Links Zoie Phillips’ Functional Medicine Practice   Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    1h 8m
  6. 12/02/2025

    Hidden Toxicity That’s Promoting Your Patient’s Disease | E28

    Hidden toxins in your air, products, technology and even inner dialogue may shape your patients’ physiology far more than their diet or exercise, and this conversation asks you to look at those influences through a sharper functional medicine lens.    In this episode, Tracy Harrison breaks toxicity down into categories such as indoor air quality, fragrance and phthalates, plastics and microplastics, overlooked heavy metals and the constant load from screens and EMF, then connects each one to hormone balance, sleep, energy, mood and long term disease risk in ways you can act on in clinic. She also points out what might be the most powerful “toxin” of all, the critical voice in a patient’s head that keeps their nervous system locked in survival mode and quietly blocks detoxification and healing even when the clinical protocol looks solid on paper.    Where could these hidden burdens be showing up in your patients’ homes, routines and thought patterns, and how might your plans change if you treated toxicity as a core clinical focus instead of a side note?   Episode Breakdown: 00:00 Introduction to Hidden Toxicity 02:48 Understanding Toxicity and Its Impact 10:49 Sources of Hidden Toxicity 18:25 The Role of Heavy Metals and Plastics 27:42 The Psychological Aspect of Toxicity 33:51 Conclusion and Clinical Implications Links Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    36 min
  7. 11/18/2025

    The Devil in the Dairy - and Downstream Disease | E27

    Dairy’s trusted role in patient diets shifts as Tracy Harrison breaks down how it can drive inflammation, immune reactivity, and persistent symptoms that rarely get linked to food in clinical practice. She explains why lactose intolerance is far more common than most patients realize, how whey and casein can contribute to skin issues, congestion, joint pain, fatigue, and histamine overload, and why some patients tolerate goat or sheep dairy better than cow dairy. Tracy also highlights the problem of hidden dairy in packaged foods and how it can undermine a structured elimination.    This episode gives practitioners a sharper lens for assessing symptoms that look unrelated at first glance and a clearer path for deciding when dairy deserves closer investigation in a patient’s case.   Episode Breakdown: 00:00 The Devil in Dairy: An Introduction 02:58 Lactose Intolerance: A Common Misunderstanding 06:12 Immune Hypersensitivity to Dairy 09:00 Cow vs. Goat vs. Sheep Dairy: Understanding Differences 12:07 A1 vs. A2 Casein: The Protein Debate 14:53 Cross-Reactivity: Dairy and Gluten Connection 18:09 Symptoms of Dairy Sensitivity 20:57 The Myth of Dairy and Bone Health 24:11 Hidden Dairy: The Importance of Label Reading 26:59 Conclusion: Bio-Individuality in Dairy Consumption Links Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    33 min
  8. 11/04/2025

    The Most Common Reason Patients Don’t Get Well | E26

    Most chronic disease protocols fail because the body won’t heal until it feels safe - and that sense of safety starts with the vagus nerve.   Tracy Harrison takes a closer look at what it really means for the body to be ready to heal. Why do some patients follow every recommendation yet still struggle to make lasting progress? What if the real barrier isn’t what they’re missing, but how their nervous system is responding to the world around them? In this episode, Tracy breaks down how the vagus nerve acts as the body’s communication bridge (regulating inflammation, digestion, fertility, mood, and more) and why chronic stress or unresolved emotions can quietly keep patients in survival mode. She also shares ways to restore vagal tone through simple, accessible habits like diaphragmatic breathing, gratitude, laughter, and restorative rest. These aren’t surface-level stress tips; they’re science-backed tools for helping the body feel safe enough to shift from defense to repair. For practitioners, it’s a call to move beyond managing symptoms and start cultivating an internal environment where healing can actually take root.   Episode Breakdown: 00:00 Why Chronic Disease Persists 01:26 Safety as the Foundation for Healing 05:47 The Vagus Nerve and Whole-Body Regulation 23:07 Breathing as a Pathway to Healing 28:04 Gut Health and the Parasympathetic Connection 34:03 Rest and Recovery as Medicine 46:03 Heart Rate Variability and Resilience 49:00 Healing Is State Dependent   Links Take SAFM’s 10 CME course - The Essential Gut Deep Dive Get weekly Clinical Tips in your inbox  Learn more about SAFM’s practitioner training Subscribe to our YouTube channel Access daily quick tips on Facebook  Podcast production and show notes provided by HiveCast.fm

    52 min

Ratings & Reviews

5
out of 5
22 Ratings

About

Functional Medicine for Real-World Impact offers practical insights to empower healthcare professionals in transforming patient care through applied functional medicine. Join Tracy Harrison as she dives deep into the interconnected nature of physiology, lifestyle, and innovative interventions—bringing clarity to the science behind complex, chronic conditions. Each episode is packed with case scenarios, clinical pearls, and actionable strategies that practitioners can immediately apply for greater patient outcomes. If you’re ready to do your best work and elevate your clinical confidence, this podcast is your guide to meaningful, impactful change in healthcare.

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