The Public Health Practice Gap: Where Evidence Meets Reality

Bradley Fevrier
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Why do proven public health solutions so often fail in the real world? Hosted by Dr. Bradley Fevrier, PhD, CHES, The Public Health Practice Gap explores public health, prevention, healthcare systems, leadership, implementation, and community health. Each episode bridges the gap between evidence and practice with practical insights for professionals, students, and leaders. Join The NextGen Public Health Lab on Substack: bradleyfevrierphdches.substack.com | Subscribe to The NextGen Public Health Brief: nextgenpublichealthconsultancy.com

  1. 20h ago

    Public Health Is Not Healthcare: The Difference Everyone Gets Wrong | Ep. 27

    If a hospital cured every single patient who walked through its doors, would that mean public health had succeeded? Not quite — and the reason why is the whole subject of this episode. In Episode 27 of The Public Health Practice Gap, Dr. Bradley Fevrier draws a hard line between two professions the public constantly confuses: healthcare and public health. Healthcare treats people after problems appear. Public health redesigns the conditions that create those problems in the first place. Using Irving Zola's river analogy, real examples from this year's salmonella outbreak, the ongoing measles elimination review, and a little-known budget fight over opioid settlement funds, this episode breaks down: Why "healthcare" and "public health" are not interchangeable wordsWhat happens when a society only funds the downstream rescue and not the upstream preventionWhy frameworks like the CDC's Program Evaluation Framework and RE-AIM already exist to fix this — and why they go unusedWhat it actually looks like to ask the upstream question in your own organizationPublic health is not a smaller version of healthcare. It's the work of making healthcare less necessary. For more systems analysis and implementation strategy, visit NextGenPublicHealthConsultancy.com Subscribe to The NextGen Public Health Lab. And check out Dr. Bradley Fevrier's book: When Treatment Can No Longer Cure If this episode changed how you think about these two professions, follow The Public Health Practice Gap and share it with a colleague.

  2. Aug 12

    Why Good Public Health Programs Fail | The Public Health Practice Gap Ep. 26

    What if public health doesn't have an evidence problem? What if it has a movement problem? We have more research, clinical guidelines, strategic plans, toolkits, and evidence-based interventions than ever before. Yet communities still experience preventable illness, unequal access, low program participation, and initiatives that disappear when grant funding ends. In Episode 26 of The Public Health Practice Gap, Dr. Bradley Fevrier introduces the Public Health Practice Gap Framework — a five-stage framework for understanding why promising public health programs fail to produce meaningful, sustainable results. The five stages are: Evidence — Can the intervention work?Implementation — Can the organization actually deliver it?Adoption — Will the people it is designed for, and the staff delivering it, actually use it?Sustainability — Can it survive beyond the initial funding, leadership, or enthusiasm?Impact — Did it produce meaningful and equitable improvements in health?Through examples from community health, universities, hospitals, and workplace wellness programs, this episode explores an important distinction: public health activity is not the same as public health impact. Organizations can count workshops, registrations, referrals, website visits, screenings, and social media impressions while still failing to improve the outcomes that matter. You'll also learn how to conduct a simple five-question Practice Gap Audit: What's the evidence behind the program?Can you implement it consistently?Will the intended population and staff actually adopt it?Can it survive after the current funding or champion is gone?What evidence would prove that it improved health equitably?The weakest stage may be the reason a genuinely good idea isn't creating real change. Public health leadership isn't measured simply by how many programs we launch — it's measured by whether those programs can survive contact with the real world, moving from evidence to implementation, adoption, sustainability, and ultimately impact. For more systems analysis and implementation strategy, visit NextGenPublicHealthConsultancy.com Subscribe to The NextGen Public Health Brief. And check out Dr. Bradley Fevrier's book: From Health Idea to Implementation If this episode gives you a new way to evaluate your organization's programs, follow The Public Health Practice Gap and share this episode with a colleague. Don't just ask whether your organization has a program. Ask whether that program has a realistic pathway to impact.

  3. Jul 29

    Episode 25: Your ZIP Code May Predict Your Health Better Than Your Doctor Can

    Your ZIP code may predict your health better than your doctor can. Two children born on the same day can end up with a 10–20 year gap in life expectancy — not because of willpower or vitamins, but because of the neighborhoods, jobs, and environments that quietly shape health from day one. In this episode of The Public Health Practice Gap, Dr. Bradley Fevrier breaks down one of the most misunderstood ideas in health science: the social determinants of health. We explore: Why healthcare treats disease while public health asks why it happened in the first place (featuring Irving Zola's "upstream" river analogy) What the landmark Whitehall Study and Framingham Heart Study reveal about status, stress, and chronic disease Why "your ZIP code may be more important than your genetic code" What Blue Zones actually teach us about longevity — and why it's rarely about a single dramatic intervention The difference between responsibility and blame, and why removing barriers works better than assigning fault What individuals, workplaces, and policymakers can actually do with this information Health isn't just genetics, lifestyle, or healthcare access — it's the interaction of all of them. This episode makes the case for why closing the gap between evidence and practice starts with understanding where health is really made. Mentioned in this episode: 📘 Dr. Fevrier's book, When Treatment Can No Longer Cure — available on Amazon 🏢 NextGen Public Health Consultancy — nextgenpublichealthconsultancy.com If this episode helped you see health differently, subscribe, leave a review, and share it with someone who'd benefit from the conversation.

  4. Jul 22

    Episode 24 | You Can't Biohack Your Way Out of Biology: Why Health Is About Probability, Not Perfection

    Can you optimize your way to perfect health? With the rise of biohacking, longevity influencers, wearable technology, and personalized health interventions, many people believe that enough discipline and enough data can eliminate disease and dramatically extend life. But what does the science actually say? In this episode of The Public Health Practice Gap, Dr. Bradley Fevrier explores one of the most important concepts in public health: health is governed by probabilities, not guarantees. Using Bryan Johnson's longevity experiment as a starting point, this episode examines why even the healthiest lifestyles cannot completely overcome the realities of biology. You'll learn how genetics, aging, environmental exposures, social conditions, and simple biological randomness all influence our health outcomes. This episode also explores why public health extends beyond individual responsibility and why healthier communities require stronger systems—not just better personal habits. In this episode, you'll learn: • Why healthy behaviors improve your odds but never guarantee perfect health • What modern biohacking gets right—and where it falls short • The difference between risk reduction and disease prevention • Why biology remains unpredictable, even with advanced technology • How public health balances personal responsibility with population-level factors • Why compassion should replace blame when illness occurs Whether you're a public health professional, healthcare provider, student, researcher, policymaker, or simply interested in the science of health and longevity, this episode provides an evidence-based perspective on one of today's most popular health conversations. Continue the conversation: 🌐 NextGen Public Health Consultancyhttps://nextgenpublichealthconsultancy.com 📰 Subscribe to The NextGen Public Health Lab and The NextGen Public Health Brief for evidence-based public health insights and commentary. 📚 Featured Book: When Treatment Can No Longer CureAvailable on Amazon. If you enjoyed this episode, please follow The Public Health Practice Gap, leave a rating and review, and share this episode with colleagues who are passionate about prevention, population health, and evidence-based practice. Together, we can bridge the gap between research and real-world impact.

  5. Jul 17

    Episode 23: The Ride Everyone Avoided: Behavioral Economics and the Rational Myth

    Why do people continue making unhealthy choices even when they know better? In this episode of The Public Health Practice Gap, Dr. Bradley Fevrier challenges one of the most influential assumptions in healthcare and public health—the Rational Actor model. Through the story of an empty amusement park ride, he explores why knowledge alone rarely changes behavior and why systems, environments, and behavioral design have a far greater impact on population health. You'll learn: Why information alone rarely changes behaviorThe limitations of the Rational Actor modelHow behavioral economics explains everyday health decisionsWhat theme parks teach us about choice architectureWhy successful public health interventions redesign environments instead of relying on willpowerPractical strategies for conducting a Behavioral Audit in your own organizationHistorical examples from traffic safety and tobacco control that demonstrate the power of systems thinking If you're a public health professional, healthcare leader, policymaker, researcher, or student, this episode will challenge how you think about behavior change and implementation. Subscribe to The NextGen Public Health Lab for weekly evidence-based insights, practical implementation strategies, and systems-thinking tools. Connect with Dr. Bradley Fevrier Newsletter: https://substack.com/@bradleyfevrierphdchesNextGen Public Health ConsultancyLinkedIn: Bradley Fevrier, PhD, CHESIf you enjoyed this episode, please follow the podcast, leave a review, and share it with someone working to improve community health.

  6. Jul 7

    Episode 22: The Navigation Fallacy: Information vs. Relational Infrastructure

    What if one of the biggest barriers to better health isn't a lack of information—but the inability to navigate the system? In Episode 22 of The Public Health Practice Gap, Dr. Bradley Fevrier explores The Navigation Fallacy—the mistaken belief that publishing more brochures, websites, resource guides, and resource directories automatically improves health outcomes. Using a simple story about his daughter's struggle to understand an amusement park map, Dr. Fevrier explains why many of our healthcare and public health systems are designed for administrators rather than the people they are intended to serve. In this episode, you'll discover: • Why information alone rarely changes behavior • The hidden cognitive burden placed on patients and families • Why Community Health Workers and peer navigators are essential to modern healthcare • The difference between transactional care and relational care • Practical strategies for redesigning health systems people can actually navigate Whether you're a public health professional, healthcare leader, policymaker, educator, researcher, or student, this episode will challenge how you think about implementation, health equity, and systems design. 📘 Featured Book: When Treatment Can No Longer Cure: Finding Hope, Purpose, and Peace Beyond Medicine Available now on Amazon: https://www.amazon.com/dp/B0H7P893X3 📬 Stay Connected: The NextGen Brief (Free Weekly Newsletter) Evidence-based insights, public health news, leadership, and implementation strategies delivered directly to your inbox. https://the-nextgen-brief.beehiiv.com/ The NextGen Public Health Lab (Substack) Join the conversation for deeper essays, systems thinking, behind-the-scenes ideas, research reflections, and premium content exploring the future of public health. 🌐 Connect with Dr. Bradley Fevrier: https://substack.com/@bradleyfevrierphdches Website https://nextgenpublichealthconsultancy.com LinkedIn https://www.linkedin.com/in/bradleyfevrier/ If you enjoyed this episode: ⭐ Follow The Public Health Practice Gap ⭐ Leave a rating and review on Spotify or Apple Podcasts ⭐ Share this episode with a colleague ⭐ Subscribe to The NextGen Brief and join The NextGen Public Health Lab for even more insights on building healthier systems and closing the gap between evidence and implementation.

  7. Jul 1

    Episode 21: Redesigning the Line—Why Access Isn't Enough in Public Health

    Why do so many public health interventions fail despite expanding access to healthcare? In Episode 21 of The Public Health Practice Gap, Dr. Bradley Fevrier challenges one of public health's most commonly accepted assumptions—that increasing access automatically leads to better health outcomes. Using a simple but powerful story from an amusement park, this episode explores why the real barrier is often not access itself, but the friction people experience trying to use available services. In this episode, you'll learn: • Why "access" has become an incomplete measure of success • The difference between access and implementation • How behavioral friction influences health decisions • Why prevention continues to lag behind clinical care • How healthcare systems unintentionally create "Fast Lanes" for some while leaving others waiting • The concept of the Behavioral Friction Audit and how it can transform community health programs If you're a public health professional, healthcare leader, policymaker, educator, or student, this episode will challenge you to rethink how we design systems that truly work for the communities we serve. Subscribe to The NextGen Public Health Brief Weekly insights on public health, implementation science, health systems, and prevention. https://thenextgenpublichealthbrief.substack.com Visit NextGen Public Health Consultancy https://nextgenpublichealthconsultancy.com Consulting • Speaking • Training • Public Health Strategy If you enjoyed this episode: ⭐ Follow the podcast ⭐ Leave a review on Spotify or Apple Podcasts ⭐ Share this episode with a colleague ⭐ Subscribe to the newsletter for additional tools and resources

  8. Jun 23

    Human Infrastructure — The Missing Foundation of Public Health

    Part 4 of a special four-part series examining the relational foundations of population health. What if the future of public health depends less on hospitals and more on relationships? In Episode 20 of The Public Health Practice Gap, Dr. Bradley Fevrier concludes our special four-part series exploring empathy, trust, belonging, and the invisible systems that shape population health. While healthcare systems continue investing billions in physical infrastructure, many of today's greatest public health challenges stem from something far less visible: the erosion of human infrastructure. In this episode, we explore:• Why public health has always been an infrastructure discipline• The historical lessons of John Snow and environmental design• The transition from physical infrastructure to human infrastructure• The four pillars of human infrastructure: Empathy, Trust, Belonging, and Community• The risks of attempting to automate human connection through AI• How employers, healthcare systems, schools, and communities can rebuild social resilience• Why the next frontier of public health may be relational rather than technological Modern public health faces a growing challenge. We know more about disease prevention than ever before, yet loneliness, burnout, distrust, and social fragmentation continue to rise. The question is no longer simply how we improve healthcare systems. The question is how we rebuild the human systems that make health possible. 📬 Subscribe to The NextGen Public Health Brief. Want deeper analysis and practical public health insights delivered directly to your inbox every week? Subscribe here: 👉 https://bradleyfevrierphdches.substack.com 🌐 NextGen Public Health ConsultancyPartner with us for consulting, speaking, curriculum development, workforce training, or strategic public health planning:👉 https://www.nextgenpublichealthconsultancy.com 🎙️ The Public Health Practice Gap: New episodes release every Tuesday. Connect with Dr. Bradley Fevrier for evidence-based conversations on public health, healthcare systems, prevention, workforce development, and the future of population health. #PublicHealth #PopulationHealth #HealthPromotion #CommunityHealth #HealthcareLeadership #Trust #Belonging #HumanInfrastructure #PublicHealthPractice

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Why do proven public health solutions so often fail in the real world? Hosted by Dr. Bradley Fevrier, PhD, CHES, The Public Health Practice Gap explores public health, prevention, healthcare systems, leadership, implementation, and community health. Each episode bridges the gap between evidence and practice with practical insights for professionals, students, and leaders. Join The NextGen Public Health Lab on Substack: bradleyfevrierphdches.substack.com | Subscribe to The NextGen Public Health Brief: nextgenpublichealthconsultancy.com

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