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Health Care RoundsAuthor: John Marchica
Health Care Rounds is a weekly podcast developed for health care leaders who are at the forefront of health care delivery and payment reform. Join Darwin Research Group founder and CEO John Marchica as he discusses the latest advancements in health care business news and policy developments, including interviews with dynamic leaders in health care. John is a veteran health care strategist and is leading ongoing research initiatives on health care delivery systems and value-based care. Tags: health care, value-based care, healthcare business, healthcare management, accountable care organization, pharmaceuticals, biotechnology, hospital, health system, telehealth, telemedicine, behavioral health, Affordable Care Act, Obamacare, market access, managed care, organized customer Language: en-us Contact email: Get it Feed URL: Get it iTunes ID: Get it Trailer: |
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Why Health Care Treats Instead of Prevents w/ Dr. Barry R. Davis, Author, The Preventioneers
Episode 206
Friday, 1 May, 2026
Health care spends trillions treating disease, but far less preventing it. The gap between what we know works and what actually gets implemented may be the most expensive problem in medicine. Dr. Barry Davis, physician, professor, and author of Preventioneers, joins host John Marchica to explore why prevention so rarely makes it from research to reality, and what it would take for health system leaders to finally close that gap. ================================================ 🎙 ABOUT DR. BARRY R. DAVIS Barry R. Davis is a physician-scientist, biostatistician, and clinical trialist whose career has centered on prevention — not only as a medical strategy, but as a societal responsibility. He is Professor Emeritus of Biostatistics and Data Science at UTHealth Houston School of Public Health, where he previously served as Chair of the Department and Director of the Coordinating Center for Clinical Trials. He also held the Guy S. Parcel Chair in Public Health. Based in Houston and the Texas Medical Center, his work has shaped national and international approaches to cardiovascular prevention. Dr. Davis served as Principal Investigator of ALLHAT, one of the largest hypertension trials ever conducted, and led SHEP, a landmark study demonstrating the benefits of treating systolic hypertension in older adults. He also held leadership roles in the Hypertension Detection and Follow-up Program (HDFP). He contributed to the early development of the SPRINT trial and later served on its Data and Safety Monitoring Committee. In addition to directing large-scale trials, he has served on more than 150 Data and Safety Monitoring Committees and held leadership roles in national and international professional societies. Across decades of clinical research and public health leadership, a recurring question emerged: Why does prevention so often struggle to gain traction, even when the evidence is strong? Scientific insight alone does not guarantee action. Institutional incentives, political pressures, economic resistance, and human psychology shape whether early warnings are heeded. That inquiry ultimately led to The Preventioneers: Diseases, Disasters, and the Discoveries That Changed Our World (Johns Hopkins University Press, 2026), a narrative history exploring how individuals across disciplines recognized danger early and what allowed some to succeed where others stalled. Today, Dr. Davis writes and speaks about prevention, leadership, and the persistent gap between knowledge and action, offering perspective on how societies can respond more effectively to emerging risks before harm becomes widespread. 🎙 ABOUT HEALTH CARE ROUNDS Health Care Rounds is a weekly podcast developed for health care leaders who are at the forefront of health care delivery and payment reform. Join Darwin Research Group founder and CEO John Marchica as he discusses the latest advancements in health care business news and policy developments. ================================================ CONNECT WITH US:🌐 Visit us on the web 🌐 Follow Health Care Rounds on LinkedIn 🌐 Follow Darwin Research Group on LinkedIn📺 Watch Health Care Rounds on YouTube🎧 Listen on Apple Podcasts🎧 Listen on Spotify ⚙️ Health Care Rounds is produced by Grippi Media
