Parsley Health: Now In Network Across 150m Lives
Evolution of Medicine Podcast
What does it take to bring functional medicine into mainstream insurance systems? In this episode of The Evolution of Medicine, James Maskell speaks with Dr. Robin Berzin about Parsley Health’s landmark achievement: becoming the first functional medicine clinic in-network with insurance coverage for 150 million lives. They explore how a decade of building standardized protocols, training systems, and outcomes data led to proof of both clinical results and cost savings in chronic disease care. The conversation also unpacks what this shift means for independent functional medicine...
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Growbaby: Reducing Preterm Birth with Precision Nutrition
Evolution of Medicine Podcast
What if the future of maternal healthcare began before conception? In this episode of The Evolution of Medicine , James Maskell and Emily Rydbom explore how nutrition, systems biology, and integrated care models are transforming pregnancy outcomes. You'll learn how a “standard of care plus” approach—combining trimester-specific nutrition, biomarker testing, and virtual care models—has improved outcomes across multiple cohorts, including Medicaid populations. This conversation explores how early nutritional intervention may reduce preterm birth, gestational diabetes, and other...
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Psychedelic Therapy
Evolution of Medicine Podcast
What does the future of psychiatry look like when psychedelics, functional medicine, and trauma therapy converge? In this episode of The Evolution of Medicine, James Maskell and Will Van Derveer, MD explore how psychedelic-assisted therapy is reshaping mental health care. You'll learn how MDMA, psilocybin, ketamine, and emerging compounds may be used for different clinical needs, why integration is essential for lasting change, and how functional medicine can support deeper healing of both body and mind. This conversation goes beyond treatment—it explores meaning, trauma, and the future of...
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A New Lever for Brain Health: Reversing Alzheimers 2.0
Evolution of Medicine Podcast
What if cannabis could support brain health and cognitive function? In this episode of The Evolution of Medicine, James Maskell and Dr. Bonni Goldstein explore how medical cannabis interacts with the endocannabinoid system to reduce neuroinflammation and support neurological health. You’ll learn how compounds like THC, CBD, and CBG may protect the brain, the benefits of full-spectrum cannabis, and how proper dosing and medical guidance can improve outcomes safely. This conversation offers a new perspective on cannabis as part of a holistic approach to aging, brain health, and dementia care....
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Reversing Alzheimers 2.0 Summit Preview
Evolution of Medicine Podcast
What if cognitive decline and Alzheimer’s could be reversed? In this episode of The Evolution of Medicine , James Maskell and Dr. Kristine Burke discuss the 2026 summit’s advances in precision medicine and team-based approaches to brain health. You’ll learn about a first-of-its-kind randomized trial showing measurable cognitive improvement, the importance of addressing multiple root causes, and strategies for making these interventions accessible to clinicians and patients alike. This is a conversation about science, hope, and creating a new standard of care for cognitive decline. - - -...
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My Bevan Commission Presentation
Evolution of Medicine Podcast
In this solo episode, I’m diving into a concept that’s been coming up again and again—in my work, in the data, and in conversations with practitioners around the world: network insufficiency. Put simply, when connections break down—whether in the body, in our communities, or in our healthcare systems—things stop working. I share highlights from my recent talk at the Bevan Commission, where I explored why chronic disease is rising, why healthcare systems are under pressure, and what we can actually do about it. This is also the foundation of my upcoming book, The Great Reconnection. -...
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The Thyroid to IBS Journey
Evolution of Medicine Podcast
Host James Maskell interviews Dr. Izabella Wentz, a leader in thyroid health and functional medicine, about her new work on IBS (irritable bowel syndrome). The conversation explores how IBS is often misunderstood as a standalone diagnosis when it is actually an umbrella term with multiple root causes. Dr. Wentz shares her personal journey from IBS to Hashimoto’s, explains the connection between gut health and autoimmunity, and outlines the many drivers of IBS—from medications and food sensitivities to infections and stress. The episode highlights how functional medicine practitioners can...
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The Pracititoner Burnout Trap
Evolution of Medicine Podcast
In this episode of The Evolution of Medicine, host James Maskell interviews Seth Conger, COO of Freedom Practice Coaching and long-time functional medicine practitioner and mentor. The conversation explores the structural burnout many practitioners experience when running their own clinics, wearing multiple hats as clinician, CEO, marketer, and manager. Seth shares practical strategies for avoiding burnout, including proactive business management, deliberate reconnection with patient outcomes, effective hiring and delegation, and schedule design. The episode also dives into how coaching,...
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Why Brain Health Is the Future of Longevity Medicine
Evolution of Medicine Podcast
In this episode of The Evolution of Medicine, host James Maskell interviews Dr. Ryan Arnold, founder of Clava Health and a former emergency and critical care physician who transitioned into functional medicine. The conversation explores Dr. Arnold’s journey from hospital-based medicine to building a scalable functional medicine clinic focused on root-cause care, longevity, and brain health. He shares how frustration with traditional disease-focused medicine pushed him to pursue functional medicine training and eventually launch a cash-based practice. Dr. Arnold explains why brain health is...
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Betrayal and the Brain
Evolution of Medicine Podcast
In this episode of The Evolution of Medicine, host James Maskell interviews Debbie Silber, PhD, founder of the Post Betrayal Transformation Institute and author of Unstuck. The conversation explores why betrayal is a distinct and often overlooked root cause of chronic physical and mental health conditions. Dr. Silber shares her groundbreaking research on Post-Betrayal Syndrome (PBS), the predictable 5 stages of healing, and why so many patients remain “stuck” despite functional or conventional care. This episode reframes betrayal not as an emotional inconvenience—but as a physiological...
info_outlineWhat does the future of psychiatry look like when psychedelics, functional medicine, and trauma therapy converge?
In this episode of The Evolution of Medicine, James Maskell and Will Van Derveer, MD explore how psychedelic-assisted therapy is reshaping mental health care.
You'll learn how MDMA, psilocybin, ketamine, and emerging compounds may be used for different clinical needs, why integration is essential for lasting change, and how functional medicine can support deeper healing of both body and mind.
This conversation goes beyond treatment—it explores meaning, trauma, and the future of human transformation in medicine.
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About the Guest:
Will Van Derveer, MD is a psychiatrist and co-founder of the Integrative Psychiatry Institute. He is a leading educator in integrative and psychedelic-assisted therapy, training thousands of clinicians worldwide in functional medicine and psychedelic treatment approaches.
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