
Public Health On Call
Science Podcasts
Evidence and experts to help you understand today's public health news—and what it means for tomorrow.
Location:
United States
Genres:
Science Podcasts
Description:
Evidence and experts to help you understand today's public health news—and what it means for tomorrow.
Twitter:
@publichealthpod
Language:
English
Episodes
1019 - Medical Aid in Dying
3/5/2026
About this episode:
Often referred to as "physician-assisted suicide," medical aid in dying poses complex ethical, medical, and policy questions. In this episode: why some individuals with a terminal illness choose MAiD, the eligibility requirements in U.S. states, and the tension between individual health choices and public policy.
Guests:
Jeffrey Kahn, PhD, MPH, is the Robert Henry Levi and Ryda Hecht Levi Professor of Bioethics and Public Policy at the Johns Hopkins Berman Institute of Bioethics.
Anna Mastroianni, JD, MPH, is a research professor in bioethics and law at the Johns Hopkins Berman Institute of Bioethics.
Host:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Show links and related content:
Are unmet needs driving requests for Medical Assistance in Dying (MAiD)? A qualitative study of Canadian MAiD providers—Death Studies
Oregon's Death with Dignity Act—Oregon Health Authority
In Your State—Death with Dignity
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:15:41
1018 - Health and Wealth With Baby Bonds
3/4/2026
About this episode:
Baby bonds programs, which create state-managed trust funds for low-income children, are associated with positive physical and mental health outcomes for recipients and their families. New research shows that a majority of Americans support these early wealth-building tools. In this episode: Professor Catherine Ettman talks about the growing excitement behind baby bonds and the state models that have already seen success. Note: The CLIMB study mentioned in this episode is supported by the de Beaumont Foundation and the Hopkins Nexus award.
Guest:
Catherine K. Ettman, PhD, is an assistant professor in Health Policy and Management at the Johns Hopkins Bloomberg School of Public Health, where she studies population mental health and assets.
Host:
Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.
Show links and related content:
Majority of U.S. Adults Support Wealth-Building Investments for Children from Low-Income Families—Johns Hopkins Bloomberg School of Public Health
CT Baby Bonds—CT.gov
The Great Smoky Mountains Study: developmental epidemiology in the southeastern United States—Social Psychiatry and Psych
A study in Oklahoma that funded college accounts for newborns is showing promise.—New York Times
Trump Accounts—TrumpAccounts.gov
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:14:24
1017 - Getting More Health Out of Health Care—By Paying for It
3/2/2026
About this episode:
Private insurers and the government typically reimburse providers based on metrics of appointments and procedures. An innovative approach to health care finance asks doctors and clinicians to measure success differently: by tangible health outcomes. In this episode: Dr. Darshak Sanghavi details the early promise of this approach and how it's empowering communities to focus on better health.
Guests:
Dr. Darshak Sanghavi is a pediatrician, a health care innovator, and a former program manager at the Advanced Research Projects Agency for Health (ARPA-H).
Host:
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department.
Show links and related content:
Transforming Population Health — ARPA-H's New Program Targeting Broken Incentives—New England Journal of Medicine
ARPA-H launches program to reduce preventable deaths—ARPA-H
Estimating Longitudinal Risks and Benefits From Cardiovascular Preventive Therapies Among Medicare Patients: The Million Hearts Longitudinal ASCVD Risk Assessment Tool—Circulation
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:14:51
1016 - An Unlikely but Promising Collaboration in Ohio
2/26/2026
About this episode:
Despite swirling controversy around public health policies, some experts and advocates are finding ways to work together. In this episode: what an unlikely collaboration between a grassroots MAHA organizer and a Yale epidemiologist can teach us about finding common ground for the betterment of people's health.
Guests:
Brinda Adhikari is an award-winning executive producer, showrunner and journalist. She is currently an executive producer and co-host of the podcast, "Why Should I Trust You?".
Tom Johnson is an Emmy award-winning executive producer with experience in documentary series, digital, cable and network news. He is now an executive producer and co-host of the podcast, "Why Should I Trust You?".
Host:
Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.
Show links and related content:
A Model For Public Health In the Age of Mistrust—Why Should I Trust You?
Our podcast 'Why Should I Trust You?' connects MAHA and public health. Here's what we've learned—STAT
Odd bedfellows: Moving with MAHA from conversation to collaboration—Your Local Epidemiologist
Unfiltered Conversations to Restore Trust in Public Health—Public Health On Call (August 2025)
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:24:25
1015 - Unexplained Pauses in CDC Data
2/25/2026
About this episode:
The CDC has long collected and publicly reported data on infectious diseases, vaccination rates, overdose deaths, and other health topics. But in 2025, many of these datasets inexplicably went dark. In this episode: the importance of real-time data in implementing public health solutions and the potential consequences of these lapses in reporting.
Guests:
Janet Freilich, JD, is a professor at the Boston University School of Law. She writes and teaches in the areas of patent law, intellectual property, information law, and civil procedure.
Host:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Show links and related content:
Unexplained Pauses in Centers for Disease Control and Prevention Surveillance: Erosion of the Public Evidence Base for Health Policy—Annals of Internal Medicine
Dozens of CDC vaccination databases have been frozen under RFK Jr.—Ars Technica
The Changing CDC Website—Public Health On Call (February 2025)
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:14:59
1014 - How the FDA Regulates Mifepristone, "the Abortion Pill"
2/23/2026
About this episode:
A recent analysis of FDA documents has found that the agency has historically regulated mifepristone—a medication commonly used to terminate pregnancy—based on available scientific evidence and without ideological bias. In this episode: Caleb Alexander, an author of the study, discusses these findings and their implications for a possible new review of the medication by FDA.
Guests:
Dr. G. Caleb Alexander, MS, is a practicing internist and drug safety expert at the Johns Hopkins Bloomberg School of Public Health.
Host:
Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.
Show links and related content:
The US Food and Drug Administration's Regulation of Mifepristone—JAMA
Study: FDA Regulation of Abortion Drug Mifepristone from 2011 to 2023 Shaped by Evidence and Caution—Johns Hopkins Bloomberg School of Public Health
F.D.A. Decisions on Abortion Pill Were Based on Science, New Analysis Finds—New York Times
What Is Mifepristone, aka "The Abortion Pill"?—Johns Hopkins Bloomberg School of Public Health
What's at Stake for Access to Medication Abortion and the FDA in the Supreme Court Case FDA v. the Alliance for Hippocratic Medicine?—KFF
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:11:50
1013 - A College Course for Digital Detoxing
2/19/2026
About this episode:
A class at Loyola University Maryland has pushed students to think critically about their technology use in an age of constant scrolling. In this episode: class instructor Shreya Hessler and student Emma Hester reflect on the value of getting offline and how to spend less time on our devices.
Guests:
Dr. Shreya Hessler, PsyD, is a psychologist and the director of the MINDset Center.
Emma Hester is a senior studying psychology and speech, language, and hearing sciences at Loyola University Maryland.
Host:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Show links and related content:
Phones ruled their lives. A new college class helped them break free.—Washington Post
Mental Health in the Scroll Age—Hopkins Bloomberg Public Health Magazine
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:16:08
1012 - A "Giant Geyser of Poop" Along the Potomac River
2/18/2026
About this episode:
A pipe collapse outside of D.C. has spilled nearly 300 million tons of sewage into the Potomac River. Recent frigid temperatures and long-term infrastructure challenges are making cleanup a formidable job. In this episode: Natalie Exum of the Johns Hopkins University Water Institute talks about the spill, its health impacts, and whether it could have been prevented.
Guests:
Natalie Exum, PhD, MS, is an assistant professor of Environmental Health and Engineering at the Johns Hopkins Bloomberg School of Public Health and an affiliate of the Johns Hopkins University Water Institute.
Host:
Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.
Show links and related content:
Potomac Interceptor Collapse—DC Water
UMD team finds E. coli, MRSA in Potomac River after sewage spill—University of Maryland School of Public Health
Millions of Gallons of Raw Sewage Spill Into the Potomac River—New York Times
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:15:54
1011 - Policies for Play: School Recess and Public Health
2/16/2026
About this episode:
Daily recess has been shown to improve mental health and academic outcomes for children while also providing an opportunity for physical activity and social development. But few states have formal policies that protect dedicated recess time. In this episode: Researchers Rachel Deitch and Erin Hager discuss the public health benefits of recess and their toolkit for advancing state recess laws.
Guests:
Rachel Deitch, MS, is a program officer in the Department of Population, Family and Reproductive Health at the Johns Hopkins Bloomberg School of Public Health.
Erin Hager, PhD, is a professor of Population, Family and Reproductive Health at the Johns Hopkins Bloomberg School of Public Health, where she also leads the STRONG Research Program.
Host:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Show links and related content:
Play, Policy, and Potential: A Toolkit to Support Advancing Recess in Schools Through State Laws—Bloomberg American Health Initiative
How many states require recess in schools?—@bloombergamericanhealth via Instagram
Accountability and Funding for State-Level School Physical Education and Recess Laws—American Journal of Preventative Medicine
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
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Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:15:32
1010 - Centering Pleasure in Sexual Health
2/12/2026
About this episode:
Sexual education often focuses on the potential risks of unplanned pregnancies and STIs. But an approach to sexual health that includes frank discussions of what feels good could yield better health outcomes. In this episode: Sexual health expert Joshua O'Neal talks about the value of starting sexual health conversations with enjoyment and comfort. Note: This episode was produced in collaboration with the National Coalition of STD Directors.
Guests:
Joshua O'Neal, MA, is a sexual health educator and program director at the Southeast HIV/STI Prevention Training Center.
Host:
Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.
Show links and related content:
Promoting protection and pleasure: amplifying the effectiveness of barriers against sexually transmitted infections and pregnancy—The Lancet
Pleasure and PrEP: Pleasure-Seeking Plays a Role in Prevention Choices and Could Lead to PrEP Initiation—American Journal of Men's Health
Pleasure as a measure of agency and empowerment—Medicus Mundi Schweiz
Pleasure As Tool For STI Prevention: Part 2—NCSD Real Talk
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
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Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:15:13
1009 - What's Happening at SAMHSA?
2/11/2026
About this episode:
Last month's abrupt cancellation and reinstatement of $2 billion in grants is just the most recent ordeal in SAMHSA's long year of funding cuts and administrative upheaval. In this episode: Dr. Yngvild Olsen, formerly the director of the Center for Substance Abuse Treatment at SAMHSA, chronicles the challenges facing the agency and their possible implications for efforts to reduce opioid overdose deaths and improve mental health outcomes.
Guests:
Dr. Yngvild Olsen, MPH, is a nationally recognized leader in addiction medicine, public health policy, and clinical care integration. She currently serves as a national advisor with Manatt Health.
Host:
Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.
Show links and related content:
24 hours of chaos as mental health grants are slashed then restored—NPR
SAMHSA Strategic Priorities—SAMHSA
Progress on overdose deaths could be jeopardized by federal cuts, critics say—Stateline
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
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Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:18:53
1008 - The Outlook on Direct-to-Consumer Health Care
2/9/2026
About this episode:
Products and services like genetic testing, prescriptions for weight loss drugs, and health monitoring wearables are revolutionizing health and wellness in the U.S. But are these new gadgets and offerings easing the challenges facing the health care system or are they exacerbating them? In this episode: Dr. Josh Sharfstein speaks with health care entrepreneur Ashwini Nagappan about the pros and cons of the explosion of direct-to-consumer health care.
Guests:
Ashwini Nagappan, PhD, is a health care entrepreneur and researcher.
Host:
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department.
Show links and related content:
How direct-to-consumer health tests could impact insurance, mortgages, and employment—STAT
More pharma giants embrace direct-to-consumer sales—Axios
A sneak peek of pharma's Super Bowl ads: GLP-1s, tight ends, and more—STAT
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
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Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:15:11
1007 - Public Health and Gambling Part 2: Problem Gambling
2/5/2026
About this episode:
Between scratch tickets, casinos, and the recent explosion of sports betting apps, opportunities to gamble abound. So too do opportunities for the development of a gambling disorder—a medical condition as serious as substance use disorders. In this episode: Will Hinman and Christopher Welsh from the Maryland Center of Excellence on Problem Gambling explain how to recognize gambling disorders and where to seek help.
Guests:
Will Hinman is a certified peer recovery specialist at the Maryland Center of Excellence on Problem Gambling.
Dr. Christopher Welsh is an addiction psychiatrist and a professor of psychiatry at the University of Maryland School of Medicine. He is also the medical director of the Maryland Center of Excellence on Problem Gambling.
Host:
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department.
Show links and related content:
As Online Betting Surges, So Does Risk of Addiction—Hopkins Bloomberg Public Health Magazine
New Survey Shows Rising Rates of Disordered Gambling Among Marylanders Since Legalization of Online Sports Betting—University of Maryland School of Medicine
Warning Signs—Maryland Center of Excellence on Problem Gambling
Voluntary Exclusion Program—Maryland Alliance for Responsible Gaming
Public Health and Gambling Part 1: How Gambling Became So Ubiquitous, and the Potential for Problems—Public Health On Call (February 2026)
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:15:46
1006 - Public Health and Gambling Part 1: How Gambling Became So Ubiquitous, and the Potential for Problems
2/4/2026
About this episode:
Sports betting has exploded in popularity, offering bettors the opportunity to gamble on everything from coin tosses to touchdowns. But experts are becoming increasingly concerned about the public health implications. In this episode: Researchers Matthew Eisenberg and Mark Meiselbach discuss the rise of online sports gambling, its potential dangers, and how policy guardrails could make it safer.
Guests:
Matthew Eisenberg, PhD, is a health economist and associate professor of Health Policy and Management at the Johns Hopkins Bloomberg School of Public Health where he also serves as the Director of the Center for Mental Health and Addiction Policy.
Mark Meiselbach, PhD, is a health economist and assistant professor of Health Policy and Management at the Johns Hopkins Bloomberg School of Public Health.
Host:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Show links and related content:
As Online Betting Surges, So Does Risk of Addiction—Hopkins Bloomberg Public Health Magazine
New Survey Shows Rising Rates of Disordered Gambling Among Marylanders Since Legalization of Online Sports Betting—University of Maryland School of Medicine
Warning Signs—Maryland Center of Excellence on Problem Gambling
Voluntary Exclusion Program—Maryland Alliance for Responsible Gaming
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
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Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:14:36
1005 - Vaccines 101: The Past, Present, and Future of the Federal Vaccine Schedule
2/3/2026
About this episode:
For decades, the recommended immunization schedule has guided physicians through the proper administration of vaccines and empowered individuals to protect themselves against preventable diseases. But recent changes to the schedule and the overhaul of the CDC committee leading vaccine recommendations throws public and personal health into uncharted territory. In this episode: Vaccine expert Walter Orenstein explains the importance of a transparently developed, standardized schedule and shares his concerns about recent changes to the recommendations.
Guests:
Dr. Walter Orenstein is the associate director of the Emory Vaccine Center. He previously held roles with the CDC and served as the director of the United States Immunization Program and Assistant Surgeon General of the United States Public Health Service.
Host:
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department.
Show links and related content:
CDC Acts on Presidential Memorandum to Update Childhood Immunization Schedule—U.S. Department of Health and Human Services
Who Decides Which Vaccines Americans Should Get and When?—Johns Hopkins Bloomberg School of Public Health
The history of the United States Advisory Committee on Immunization Practices (ACIP)—Vaccine
Vaccines 101—Public Health On Call
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
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Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:16:51
1004 - The State of Obesity in the U.S.
2/2/2026
About this episode:
Following decades of surging adult obesity rates, numbers have leveled out since 2022. But with GLP-1s dominating culture, nutrition guidelines shifting, and funding for chronic diseases vanishing, the state of obesity is set to undergo even more change. In this episode: J. Nadine Gracia returns to Public Health On Call to talk about the latest State of Obesity report from Trust for America's Health.
Guests:
Dr. J. Nadine Gracia, MSCE, is the president and CEO of the Trust for America's Health, a nonprofit, nonpartisan public health policy, research, and advocacy organization that promotes optimal health for every person and community.
Host:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Show links and related content:
State of Obesity Report 2025 : Better Policies for a Healthier America—Trust for America's Health
RealFood.gov—U.S. Department of Health and Human Services
Dismantling CDC's chronic disease center 'looks pretty devastating' to public health experts—STAT
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
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Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:16:47
1003 - The U.S.'s Insurance-Based Health Care System
1/29/2026
About this episode:
The U.S. takes a unique approach to health care by tying coverage to employment. This has led to high rates of uninsured Americans, the creation of the Affordable Care Act, and ongoing fights about health care spending culminating in a government shutdown late last year. In this episode: Jonathan Cohn details the health care debate happening in Washington right now, the nuances of universal coverage in other countries, and what might come next for health insurance in the U.S.
Guests:
Jonathan Cohn is a writer for The Bulwark and the author of "The Ten Year War: Obamacare and the Unfinished Crusade for Universal Coverage".
Host:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Show links and related content:
Lawmakers reached a surprise bipartisan health deal. Now they have to keep it.—POLITICO
Oregon Health Insurance Experiment—National Bureau of Economic Research
Defenders of Medicaid cuts are misunderstanding a study I worked on—STAT
Inside Rising Health Insurance Costs—Public Health On Call (November 2025)
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
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Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:20:42
1002 - On Public Health and Human Rights in Minneapolis
1/28/2026
About this episode:
Today: a human rights perspective on immigration enforcement and public protest in Minneapolis. Professor Joe Amon is the director of the Center for Public Health and Human Rights at the Johns Hopkins Bloomberg School of Public Health. He has also studied human rights issues in more than 40 countries. He talks with Dr. Josh Sharfstein about his perspective on some of the most dramatic images that have emerged over the last several weeks. Note: this episode contains descriptions of violence and trauma. Please listen with care.
Guests:
Joe Amon is the director of the Johns Hopkins Center for Public Health and Human Rights.
Host:
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department.
Show links and related content:
KARE 11's Jana Shortal recounts being pushed, pepper sprayed by ICE after fatal shooting—KARE 11
A preschooler was taken away by ICE, but officials say they had no choice. Here's what we know—CNN
Mother of 3 who loved to sing and write poetry shot and killed by ICE in Minneapolis—CNN
Alex Pretti identified as man fatally shot by federal officers in Minneapolis—Minnesota Star Tribune
Medical Care in Immigration Detention—Public Health On Call (October 2025)
Mental Health Care in ICE Custody—Public Health On Call (October 2025)
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
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Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:15:00
1001 - Vaccines 101: How FDA Regulates Vaccines
1/26/2026
About this episode:
The U.S. Food and Drug Administration is responsible for reviewing the safety and effectiveness of vaccines—a job that requires deep scientific understanding as well as thoughtful regulatory judgment. In this episode: Dr. Jesse Goodman, a former top vaccine regulator and chief scientist at the FDA, explains how the agency came to lead the world in vaccine oversight—and shares his concerns for the future.
Guests:
Dr. Jesse Goodman, MPH, is a professor and the director of Georgetown University's Center on Medical Product Access, Safety and Stewardship. He worked at the FDA from 1998 until 2014, including as chief scientist.
Host:
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department.
Show links and related content:
How HHS, FDA, and CDC Can Influence U.S. Vaccine Policy—KFF
Vaccines 101—Johns Hopkins Bloomberg School of Public Health
Recent "Expert Panels" Could Undermine the FDA's Credibility—Public Health On Call (September 2025)
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
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Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:20:33
1000 - Celebrating 1,000 Episodes of Public Health On Call
1/22/2026
About this episode:
It started as a time-limited series of interviews with public health experts at the start of a global pandemic. Over nearly six years, Public Health On Call expanded to a wide range of topics, including humanitarian health, aging, and vaccines, becoming a home for nuanced public health discussions and analysis. In this episode: Hosts Stephanie Desmon, Josh Sharfstein, and Lindsay Smith Rogers reflect on 1,000 episodes of the show, the challenges of covering complex health topics, and what issues they want to focus on next. Note: This episode is also available as a video on YouTube.
Guests:
Stephanie Desmon, MA, is a former journalist, author, and the director of public relations and communications for the Johns Hopkins Center for Communication Programs.
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland's Health Department.
Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.
Episodes mentioned:
001 - Global Preparedness, Misinformation and Community Transmission—March 2020
060 - The Epidemic Within the Pandemic: Opioids and COVID-19—April 2020
064 - How COVID-19 Has Changed a Baltimore Public School—May 2020
132 - The Enemy of the People, by Henrik Ibsen and Parallels to the COVID-19 Pandemic—August 2020
169 - Online Learning with Baltimore Public School Principal Matt Hornbeck—September 2020
285 - COVID-19 and the Arts Part 2: Performing Arts and the Pandemic with Marin Alsop—March 2021
311 - A Baltimore Public School Reopens—May 2021
401 - School in the Time of COVID: A Tour Of Hampstead Hill Academy—November 2021
465- A Special Mother's Day Episode—May 2022
653 - Back to School: How One K-8 School Is Getting Ready for the Fall—August 2023
751 - The New Federal Regulations Aimed Making Methadone More Accessible—And Less Stigmatizing—April 2024
823 - Special Episode—The Fight For A Swimmable Harbor in Baltimore—November 2024
862 - The Misinformation Around Seed Oils—March 2025
891 - B'More For Healthy Babies: A Look Back at 15 Years of Infant Mortality Reduction in Baltimore—May 2025
953 - Interpreting the Data on Tylenol, Pregnancy, and Autism—September 2025
967 - An Update on Baltimore's Swimmable Harbor and the Pistachio Tide—October 2025
973 - Baltimore's Record Low in Homicides—November 2025
979 - Why Are More People Choosing Not to Vaccinate Their Pets?—November 2025
Transcript information:
Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.
Contact us:
Have a question about something you heard? Looking for a transcript? Want to suggest a topic or guest? Contact us via email or visit our website.
Follow us:
@PublicHealthPod on Bluesky
@PublicHealthPod on Instagram
@JohnsHopkinsSPH on Facebook
@PublicHealthOnCall on YouTube
Here's our RSS feed
Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.
Duration:00:28:59