Advertise on podcast: Field Notes: An Exploration of Functional Medicine

In this fascinating episode of Field Notes, Dr. Rob Downey sits down with Dr. Shawn Talbott to unpack the powerful connection between the gut and the brain—and why your microbiome may have far more influence over your mental fitness than most people realize.  Together, they explore how gut bacteria can affect stress resilience, mood, sleep, motivation, and even cognitive clarity through pathways involving neurotransmitters, inflammation, and the immune system.  What makes this conversation especially compelling is that it stays grounded in both science and practicality: yes, there are exciting advances in psychobiotics and targeted supplements, but the real foundation still comes back to everyday choices like eating more fiber, adding fermented foods, improving sleep, and creating the conditions for your body to work with you instead of against you. It's a smart, hopeful episode that makes a complex topic feel clear, relevant, and actionable. Learn more about Dr. Talbott here: http://3WavesWellness.com 5 Key Takeaways: The gut-brain axis is a two-way communication system, meaning your gut affects your brain, and your stress levels can also directly affect your gut. Certain gut bacteria may influence the production of key neurochemicals like GABA, serotonin, and dopamine, impacting mood, relaxation, motivation, and sleep. Dr. Talbott emphasizes the "3 Fs" for gut health: fiber, fermented foods, and flavonoids. Supplements can be helpful, but they work best when used strategically and alongside lifestyle changes, not as a replacement for them. Better gut health can create a positive upward spiral—helping people feel better, which often leads to better choices around food, movement, and sleep.

In this fascinating episode of Field Notes, Dr. Rob Downey sits down with Greg Lee—a former NASA systems engineer turned acupuncturist and chronic illness specialist—to explore a radically integrative approach to complex health conditions. Drawing from decades of clinical experience, Greg explains how hidden drivers like mold toxicity, stealth infections, nervous system dysregulation, inflammation, and mitochondrial dysfunction can keep people sick even when their labs look "normal." He walks through the tools he uses to uncover and address these deeper patterns, including advanced medical scanning, frequency-specific microcurrent, nanoparticle botanical therapies, molecular hydrogen, peptides, and insights from Chinese medicine. The result is a conversation that feels both deeply technical and surprisingly hopeful—especially for people who have tried everything and still feel stuck.  Learn more about Greg Lee here: https://www.lymeresearchcenter.com/FIELD Key takeaways:  • Greg Lee blends systems engineering, Chinese medicine, and functional healing to approach chronic illness from a completely different angle.  • Many chronically ill patients may be dealing with hidden root causes such as mold, co-infections, biofilms, neuroinflammation, and energy depletion.  • Greg uses a noninvasive scan to assess stress patterns related to infections, organs, neurotransmitters, detox pathways, and mitochondrial function. • Molecular hydrogen stood out as a major tool for reducing brain fog, calming inflammation, and supporting detoxification and neurological recovery. The episode offers hope for people with complex cases by showing how sequencing the right therapies in the right order can help the body regain stability and resilience.

In this powerful episode of Field Notes, Dr. Rob sits down with Christine Ruch to explore one of the most overlooked pieces of true healing: the nervous system. Christine shares her own journey from being diagnosed with MS and doing everything "right" in the world of diet, supplements, and holistic health—yet still getting sicker—until she discovered that deeper healing required more than a perfect protocol. Together, she and Dr. Rob unpack how unresolved stress, trauma, hypervigilance, and emotional suppression can quietly block recovery, and why embodiment, surrender, and nervous system regulation may be the missing link for so many people with chronic illness. This is a deeply hopeful conversation about learning to trust the body's wisdom, slow down, and create the inner safety that allows real healing to unfold.  Key takeaways: • Healing is not always about doing more. Sometimes it starts by addressing nervous system dysregulation beneath the surface. • You can eat perfectly, take the right supplements, and still stay stuck if stress and trauma are running the show • Embodiment is not a concept to think about. It is a felt experience of being present in your body and learning to listen to it. • Real healing often requires surrender, allowance, and trust rather than rigid control and constant striving.  • One simple starting point: sit with discomfort for 30 seconds at a time and remind yourself, "There is nothing to fix." Learn more about Christine here: https://www.christineruch.com/

This episode of Field Notes, hosted by Nurse Practitioner Heather Moon, explores the often-overlooked intersection between functional medicine and spirituality through a deeply human conversation with hospital chaplain Frank Alioto. Together, they move beyond protocols and lab results to examine how meaning, connection, and presence shape the healing process just as much as biology. Frank shares powerful insights from his work with patients and families in moments of uncertainty, emphasizing that true care isn't about having the right answers—it's about showing up, asking the right questions, and honoring what matters most to each person. The conversation reveals that healing is not simply the absence of disease, but a holistic experience that includes emotional, relational, and spiritual well-being—and that sometimes, the most profound intervention is simply being present. Key Takeaways: • Healing is multidimensional—true wellness includes physical, emotional, relational, and spiritual health. • The question "What matters most to you right now?" often reveals deeper needs than symptoms alone. • Presence—not just treatment—is one of the most powerful forms of care in both medicine and life. • Spiritual distress and unresolved emotional issues can manifest physically and impact long-term health. • Illness can be both something to address clinically and a catalyst for deeper reflection, growth, and meaning.

In this powerful Field Notes episode, Dr. Rob Downey sits down with Dr. Jeff Brown to unpack a topic that far too many women have been told to simply endure: painful periods, hormone imbalance, and the deeper systemic issues driving their symptoms.  Dr. Brown shares his journey from conventional medicine into functional and regenerative care, explaining why he became frustrated with symptom management and was drawn to a root-cause approach that actually helps people heal.  Together, they explore why women are so often dismissed in traditional medical settings, why common does not mean normal when it comes to menstrual pain, and how conditions like endometriosis can dramatically improve when the body is supported through better testing, nutrition, stress reduction, gut healing, detoxification, and properly balanced hormones.  It's an eye-opening conversation that offers both validation and hope for women who are tired of being told to "push through" symptoms that deserve real attention. Learn more about Dr. Brown here: http://hormonehealthwithdrbrown.com Painful periods are common, but they are not normal and should be seen as a sign that something deeper needs to be addressed. Dr. Brown explains why many women feel dismissed in conventional medicine, especially in rushed, insurance-based models that leave little room for complex root-cause care. Proper hormone testing matters, and timing is key—especially testing during the luteal phase to better understand estrogen, progesterone, and testosterone balance. Healing often requires a whole-body approach, including gut health, inflammation reduction, detoxification support, movement, and nervous system regulation. Dr. Brown shares a transformative endometriosis case that shows how powerful the right functional approach can be in restoring hope, balance, and quality of life.  

In this episode of Field Notes, Dr. Rob sits down with functional health practitioner Kim Heintz to explore the long and frustrating journey that led her from chronic illness to vibrant health.    Kim shares how debilitating migraines that began in childhood eventually spiraled into anxiety, fatigue, brain fog, and digestive issues—symptoms that conventional medicine struggled to explain or resolve.    After being told she might simply have to live with these problems, Kim began digging deeper and discovered the power of functional medicine testing, root-cause investigation, and lifestyle changes.    Together, Kim and Dr. Rob discuss how hidden stressors—ranging from gut dysfunction and food sensitivities to mineral imbalances and environmental stress—can quietly accumulate until the body reaches a breaking point.    Kim's story offers both a cautionary tale about ignoring subtle health signals and an empowering reminder that when we identify and address the real drivers of illness, meaningful healing is possible. Learn more about Kim here: https://www.kimheintz.com/   Key Takeaways   • Chronic symptoms often have deeper root causes. Migraines, fatigue, anxiety, and digestive issues are frequently connected through underlying imbalances rather than being isolated problems.   • The "bucket theory" explains symptom overload. When stressors like poor diet, toxins, infections, and emotional stress pile up, the body eventually reaches a tipping point where symptoms appear.   • Functional testing can reveal hidden drivers of illness. Tools like GI testing and mineral analysis can uncover imbalances that traditional labs often miss.   • Gut health plays a central role in whole-body wellness. Many chronic symptoms—from migraines to mood changes—can be linked back to gut dysfunction and inflammation.   • Small foundational habits can create big health shifts. Hydration, mineral balance, diet changes, and stress management can dramatically reduce symptom burden when applied consistently.  

In this Field Notes conversation, Dr. Rob Downey sits down with speech-language pathologist and holistic feeding specialist, Lena Livinsky to reframe "picky eating" as a whole-body, whole-family issue—less about willpower or "bad behavior," and more about safety, biology, skills, and environment. Lena shares how conventional feeding therapy often over-focuses on behavior, and how working through her own child's selective eating helped her connect the dots: when a child's nervous system is dysregulated or their gut and sensory systems are off, eating can feel threatening, not nourishing. She introduces her BLOOM Framework—rooted in connection—to help caregivers zoom out, identify the real bottleneck, and create steady, realistic shifts that help kids feel safe enough to explore food again. Learn more about Lene here: https://lenalivinsky.com/ Key takeaways • Connection and nervous system regulation are the "root" of progress—kids can't "rest and digest" when they don't feel safe. • "Picky eating" is often better understood as selective eating with underlying drivers (discomfort, sensory load, stress, gut imbalance). • Lena's BLOOM Framework maps the core levers: Balanced health, Learned oral skills, Optimal microbiome, Open exploration, Mealtime boundaries. • You can do a lot at home before (or alongside) extensive testing: simplify gut disruptors, support circadian/light hygiene, and create low-pressure exposure to food. If something feels off (limited foods, gagging/choking, food pocketing), trust your gut and seek the right-fit, interdisciplinary support—small changes, started early or late, can still move the needle. If you have a child (or grandchild) in your life who struggles at the dinner table… this conversation might change how you see everything.

In this episode of Field Notes, Dr. Rob Downey sits down with integrative psychiatric provider Dr. Josh Waddell to unpack mental health through a functional medicine lens—moving beyond symptom labels and "chemical imbalance" shortcuts to ask what's actually driving anxiety, depression, and emotional instability in the first place. Dr. Waddell lays out a clear roadmap for understanding mental illness as a progression—from real-world triggers to cellular/mitochondrial disruption to downstream neurotransmitter changes—then introduces his practical "Four Pillars" framework (Body, Mind, Spirit, Environment) to help people pinpoint where their system is wobbling and what to address first. The conversation is equal parts compassionate and actionable, emphasizing that mental health struggles are not a character flaw, that healing is often about restoring stability in the right pillar(s), and that the best plan is the one that meets you where you are—sometimes including medication as a bridge so deeper root-cause work can actually stick. Learn more about Dr. Josh Waddell here: http://www.arukahwell.co 5 Key Takeaways Mental health symptoms often follow a progression: triggers → mitochondrial/cellular dysfunction → neurotransmitter changes, so "root cause" usually sits upstream of brain chemicals. The Four Pillars (Body, Mind, Spirit, Environment) offer a simple way to identify what's most off—and why progress can stall when you're only focusing on one area. You can't out-supplement a toxic context: chronic stress, unhealthy relationships, burnout jobs, or constant distressing media exposure can keep the nervous system stuck. A timeline exercise (mapping life events, illnesses, stressors, and turning points) can reveal the earliest catalyst and clarify where to start. Supplements can help, but basics matter: food-first, third-party testing, avoid vague proprietary blends, and match herbs/supports to your symptom pattern—not trends.

In this episode of Field Notes, Dr. Rob Downey sits down with Dr. Jen Mann to talk about one of the most frustrating (and common) experiences in modern health care: the "mystery illness" — the symptoms that don't fit neatly into a diagnosis, and the exhaustion that comes from chasing answers. Instead of defaulting to more tests, more protocols, or another "perfect stack," Dr. Jen invites a different starting point: your body already has information — and learning to listen is part of the medicine. Together, they explore how healing can be both science and art… and how true recovery often begins when we shift from "fixing what's broken" to cultivating more aliveness. Along the way, Dr. Rob shares how many patients get stuck in the pressure to "figure it out," and why the relief sometimes comes not from finally getting a label — but from rebuilding trust in your own internal guidance, regulating your nervous system, and finding support that makes the journey feel human again. Learn more about Dr. Jen here: http://novawellnessmed.com Key Takeaways Healing is both science and art. Tests and protocols can help, but they're most powerful when paired with presence, self-compassion, and deeper listening. Mystery illness can be a doorway, not a life sentence. Reframing symptoms as signals (instead of personal failures) reduces suffering and opens curiosity and growth. You are the primary agent in your healing. Doctors, supplements, AI, and tools can support you — but your relationship with your body is the foundation. Rigid wellness routines can become another form of stress. Hustle culture can sneak into "health" and keep the nervous system stuck in fight-or-flight. Regulation + connection accelerate recovery. Nervous system practices (done in ways you enjoy) and healing in community/partnership can fast-track progress and reduce overwhelm.

In this powerful episode of Field Notes—hosted by Nurse Practitioner Heather Moon—we're joined by Mary Ellen Doty, NP, a pioneer in wilderness medicine and founder of Wilderness Medical Staffing. Mary Ellen shares gripping stories from serving as the sole medical provider in some of the most remote and unforgiving environments on earth, including Bush Alaska, where medicine is practiced not by protocol alone—but with presence, creativity, and deep respect for the human story.  Learn more about Mary Ellen here: https://maryellendoty.com/ Her journey reveals a stark contrast between relationship-centered care in extreme settings and the burnout-driven pace of modern corporate medicine, offering timely lessons on resilience, meaning, and what it truly takes to heal both patients and practitioners. Drawing from decades of experience and her upcoming book Medicine at 50 Below, this conversation is a moving reminder that when medicine slows down, humanity shows up—and everyone benefits. Key Takeaways: True healing requires presence and time, not rushed, transactional care Burnout in healthcare is driven more by loss of meaning than lack of money  Rotational and boundary-based work models can restore balance for clinicians Harsh environments reveal the importance of community, adaptability, and systems thinking Practicing medicine with purpose benefits patients, providers, and entire communities  This episode is a powerful reminder that the future of medicine isn't about doing more—it's about caring deeper. If you've ever felt burned out, disillusioned, or called to a more human way of healing, this conversation will stay with you.

In this powerful episode of Field Notes, Dr. Rob Downey sits down with Dr. Chloe Weber for a deeply human conversation at the intersection of functional medicine, Chinese medicine, and lived experience. Dr. Weber shares how her son's rare neurological condition became the catalyst for her life's work—pushing her beyond the limits of conventional care and into the ecosystem-based wisdom of Chinese herbal medicine, CBD, and spagyric extraction. Together, they explore why modern chronic illness demands a proactive, pattern-based approach to health, how ancient formulas can be intelligently adapted for today's world, and why women's hormonal health and neurological resilience deserve far more nuanced support than they currently receive. Learn more about Dr. Chloe Weber: http://radicalrootsherbs.com and http://Noxiherbs.com Key Takeaways: Chinese medicine treats the body as an ecosystem, not a collection of isolated parts—addressing root patterns, not just symptoms.  Personal healing journeys often spark the most powerful innovations, as seen in Dr. Chloe Weber's work born from advocating for her son's neurological health. Herbal formulas and CBD can be deeply therapeutic when used intelligently and in ways that support underlying imbalances. Modern health challenges require updated ancient wisdom, blending time-tested Chinese medicine with today's science and realities. Women's hormonal health needs cycle-aware, dynamic support, not one-size-fits-all solutions.   This episode is equal parts science, story, and soul—an inspiring reminder that true healing begins when we stop treating symptoms in isolation and start supporting the whole human system.

What if the missing link behind stubborn hormone issues, mood swings, fatigue, and digestive chaos isn't your hormones at all—but your gut? In this powerful Field Notes conversation, Dr. Rob Downey sits down with nutritionist and gut-health expert Jacqui Meehan to unpack the deeply personal story that led her from chronic illness to healing, and why the microbiome is the true cornerstone of vibrant health. Learn more about Jacqui here: https://www.jacquimeehannutrition.com/about Together, they explore the gut-brain-hormone connection, why so many people "do everything right" and still feel awful, and how simple, overlooked shifts in digestion, lifestyle, and nutrient absorption can unlock dramatic changes in energy, mood, and hormonal balance—especially for women. If you've ever felt dismissed, stuck, or frustrated by surface-level health advice, this episode may completely change how you understand your body—and where real healing begins. Key Takeaways: Gut health is foundational—not secondary. The microbiome influences digestion, immunity, hormones, and mood. You cannot fully heal or optimize health without first stabilizing gut function. You're not just what you eat—you're what you absorb. Many people eat well but still feel depleted because poor digestion and low stomach acid block nutrient assimilation. Fixing absorption often unlocks rapid improvements. Stress directly disrupts digestion and hormones. Chronic stress shifts the nervous system into fight-or-flight, suppressing stomach acid, bile flow, and gut motility—setting the stage for inflammation and imbalance. The gut and brain are in constant two-way communication. Through the vagus nerve and microbial metabolites, gut health shapes mood, stress resilience, and emotional regulation—sometimes even more than mindset alone. Hormonal balance depends on the microbiome. Certain gut bacteria can recycle excess estrogen instead of eliminating it, contributing to estrogen dominance, PMS, PMDD, and PCOS—making gut repair essential for hormone health.

In this deeply moving episode of Field Notes, Dr. Rob Downey sits down with Veronique Ory to explore the powerful intersection of embodiment, trauma, and healing. Veronique shares how lived experiences—especially those shaped by early life, intergenerational trauma, and unexpressed emotion—are stored in the body, influencing our health, behavior, and sense of safety long after the original events have passed. Together, they unpack why healing isn't about "fixing" ourselves, but about creating enough safety to let go, soften old narratives, and reconnect with the body through compassion, curiosity, movement, and presence. Blending wisdom from yoga, somatic work, psychology, and functional medicine, this conversation offers a hopeful, grounded reminder that when we learn to listen to the body—and honor both pain and joy—profound personal and collective transformation becomes possible. Learn more about Veronique here: http://YogaWithVeronique.com Key takeaways: All experience is embodied. Emotions, stress, and trauma don't just live in our thoughts—they are stored in the nervous system, fascia, and tissues, shaping health patterns until they are consciously felt and released. Healing requires safety, not force. We often hold on to old wounds because they once protected us. True healing happens only when the body feels safe enough to let go, not when the mind tries to "fix" or override the process. Suppressed emotions create bigger reactions later. No emotion is inherently bad, but unexpressed feelings tend to surface as overwhelm, illness, or sudden emotional eruptions. Somatic practices allow emotions to move through the body in healthy ways. Forgiveness is about freedom, not approval. Letting go of old stories and grievances isn't about condoning what happened—it's about releasing the emotional charge so it no longer hijacks the body or dictates health outcomes. Small shifts can create paradigm-level change. Gentle, embodied actions—like changing daily habits, slowing down, choosing nourishing movement, or removing inflammatory inputs—can unlock profound transformations in health, agency, and self-trust.

In this Field Notes conversation, Dr. Rob Downey sits down with Dr. Avinish Reddy to explore a powerful but often overlooked truth about longevity: social connection isn't a "nice to have" — it's a biological necessity. While modern health culture fixates on metrics like VO₂ max, glucose, sleep scores, and diet precision, Dr. Reddy explains how meaningful relationships directly shape stress physiology, immune function, metabolic health, and long-term vitality. Drawing from clinical data, neuroscience, and real-world patient outcomes, the episode reframes connection as a measurable driver of healthspan — one that lowers inflammation, stabilizes blood sugar, improves sleep, and reduces mortality risk. The message is simple but profound: optimizing health in isolation is incomplete. Longevity is built in relationship. Key Takeaways Social connection is a core pillar of longevity, with isolation linked to up to a 50% increase in early mortality risk Meaningful relationships lower stress hormones, improve sleep quality, and positively influence glucose and inflammation Simple daily habits (calling loved ones, walking with friends, shared meals) outperform complex protocols when sustained long-term Healthspan depends on integrating social connection with movement, nutrition, and purpose — not tracking metrics alone The benefits of connection compound over decades, making midlife habits critical for long-term resilience and vitality Learn more about Dr. Reddy: https://www.elevatedmedical.com/

Dr. Rob Downey welcomes Benjamin Bressington for a wide-ranging conversation that goes far beyond the mushroom hype cycle and into lived experience, integrity, and true therapeutic potential. Benjamin traces his path into mushrooms through years spent navigating infertility and IVF, where he witnessed firsthand the physical and emotional toll of narrow, protocol-driven medicine. That disillusionment, combined with his own struggle with depression as a high-performing entrepreneur, led him to explore mushrooms as a tool for accessing buried trauma and restoring a sense of vitality that talk therapy alone never unlocked. The discussion then turns practical and deeply educational. Benjamin breaks down why caffeine creates a cycle of "borrowed energy" and crashes, while certain functional mushrooms support the body's natural energy systems more sustainably. He also exposes why many mushroom supplements fail—using clear analogies to explain the difference between fruiting bodies and mycelium, and why extraction methods matter so much. By unpacking spagyric extraction and microdosing concepts, this episode equips listeners to make informed, discerning choices in a rapidly growing (and often misleading) wellness space. Time stamps 01:27–06:19 — Infertility, IVF, and disillusionment with conventional medicine 03:04–04:08 — Depression, trauma, and mushrooms as a catalyst for healing 08:43–10:12 — Caffeine crashes vs. clean, adaptogenic mushroom energy 18:12–24:08 — Fruiting bodies, extraction methods, and why most products fail Key takeaways Caffeine often stimulates fake energy, while mushroom adaptogens support real, sustainable energy production. The therapeutic impact of mushrooms depends heavily on fruiting body sourcing and extraction quality. Many "high-dose" mushroom products are ineffective because they rely on mycelium and weak extraction methods. Ancient practices like spagyric extraction and microdosing offer insights that modern wellness often overlooks. Get your free sample: https://checkout.bareremedy.net/energygummy1?event_id=1ecc8bda-7d0c-4db1-a6e7-850bf586a522