Host Chethan Sathya, MD, welcomes Emily Kaplan, co-founder of Broken Science Initiative and MetFix, a novel approach to fitness and nutrition. Kaplan explains why chronic disease continues to rise even as more Americans go to the gym, arguing that nutrition — not just exercise — is central to better health outcomes. The conversation explores insulin, mitochondrial dysfunction, seed oils, sugar, and the biological mechanisms she believes drive obesity, fatty liver disease, and metabolic illness.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

In part 2 of this 3-part episode, Emily Kaplan describes how MetFix gyms and coaches work alongside physicians to help patients make sustainable lifestyle changes, especially around food, exercise, and metabolic disease. She shares examples of doctors integrating gyms into their practices, using coaches to support patients between annual visits, and creating condition-specific classes for people with type 2 diabetes, menopause-related concerns, and other chronic health issues.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

In the third segment, the conversation turns from metabolic health to scientific culture itself. Kaplan shares the story behind Broken Science, tracing her background in journalism and her interest in nutrition policy, scientific incentives, and how public health narratives are shaped. She discusses concerns about peer review, statistical significance, replication, and the ways scientific certainty can be overstated in medicine and public communication.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

20 Minute Health Talk host Chethan Sathya, MD, welcomes Dr. Jackie Gerhart, Chief Medical Officer of the health technology giant Epic Systems. Dr. Gerhart shares her unconventional journey from a small-town family physician with a background in engineering to a leader at one of the world's most influential EMR companies. The conversation delves into the critical topic of change management, exploring the keys to helping clinicians adopt new tools and how data can prove the value of evolving workflows.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

In part 2, the discussion shifts to the future, as Dr. Gerhart outlines Epic's vision for the broader health tech ecosystem and its philosophy on integrating with partners. Discover how the role of EHR is evolving into the future of care, powered by data from wearables, community sources, and real-world evidence. A key focus is the transformative power of AI and large medical models (LMMs), which aim to predict the "next medical event" and accelerate diagnoses and cures.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

Joining host Chethan Sathya, MD, are the three authors of Information Sick — Joanne Kenen, Joshua Sharfstein, MD and Lymari Morales — for a candid look at the erosion of trust in public health. Pointing to the collapse of local newsrooms, the rise of social media echo chambers, and the pressures of an election-year crisis, they reflect on how crisis communication moved from a single authoritative voice to a fragmented landscape where headlines overstate certainty, public health is underfunded, and leaders face threats. 

Disclaimer: The opinions expressed herein are those of the participants and do not necessarily reflect the views of The Johns Hopkins University.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

In part 2, the group pivots to solutions, discussing how to distinguish “trusted” from “credible” sources, exploring ways to find common ground across divides without endorsing harmful claims, and underscoring how shifting official guidance and muddled signals complicate the moment. The takeaway: focus on in‑person engagement, credible messengers, and policies built in draft with public input—plus a note of optimism that shared goals for healthy families and communities can anchor the path forward.

Disclaimer: The opinions expressed herein are those of the participants and do not necessarily reflect the views of The Johns Hopkins University.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

Host Chethan Sathya, MD, sits down with Robert Pearl, MD — Stanford professor, former CEO of Kaiser Permanente, and author of ChatGPT, MD — to trace his journey from Long Island roots and cleft lip/palate missions to leading one of the nation’s largest integrated health systems. Dr. Pearl shares his unexpected pivot from the operating room to administration, and what it was like to step into a leadership role during a financial crisis. This conversation sets the case for integrated, capitated care and explores why technology only transforms healthcare when it's coupled with operational excellence.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

Dr. Sathya dives into Dr. Pearl’s book, ChatGPT, MD, leading to a candid, forward-looking discussion about generative AI’s potential to make care continuous — not episodic — especially in chronic disease management. They explore Utah’s move to allow AI to monitor chronic conditions and renew meds, and why clinician-led adoption is essential. Dr. Pearl discusses training LLMs on real-world health system data and the implications for primary and specialty care capacity. 

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.

In part one, host Chethan Sathya, MD, sits down with Aletha Maybank, MD — nationally recognized physician and CEO of Novellawells — to hear about her origin story that begins with a Fisher Price doctor kit and a beloved pediatrician and grows into a career shaped by proximity, community and equity. Maybank reflects on being raised by a single mother who made intentional choices to expose her to diverse people and home realities — teaching an early truth: You can’t understand what people value unless you get close.

Northwell is New York State’s largest healthcare provider and private employer, with 28 hospitals, 890 outpatient facilities and more than 16,600 affiliated physicians.

We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We're training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies.

Get the latest news and insights from our experts in the Northwell Newsroom:

Interested in a career at Northwell Health? Visit our career site and explore our many opportunities.

Watch episodes of 20-Minute Health Talk on YouTube. 

For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Instagram, X and LinkedIn.