

Public Health On Call
The Johns Hopkins Bloomberg School of Public Health
Evidence and experts to help you understand today’s public health news—and what it means for tomorrow.
Episodes
Mentioned books

Oct 9, 2025 • 20min
961 - The Science Behind Home Remedies with The People’s Pharmacy
About this episode: Can a spoonful of sugar really cure your hiccups? Can a dab of soy sauce soothe a burn? Is there any science behind home remedies? In this episode: Joe and Terry Graedon of The People’s Pharmacy discuss some of their favorite, evidence-backed home remedies and how they balance alternative medicine with scientific data to promote wellbeing. Guests: Joe Graedon, MS, and Terry Graedon, PhD, are the award-winning authors, newspaper columnists, and podcast hosts behind The People’s Pharmacy, an enterprise focused on sharing information on both medical and alternative health treatments. 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 People’s Pharmacy—http://peoplespharmacy.com Soy Sauce to the Rescue to Cool a Burn—The People’s Pharmacy Should You Pour Black Pepper on Your Cut?—The People’s Pharmacy 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 @JohnsHopkinsSPH 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.

Oct 8, 2025 • 16min
960 - How Pharmacists Improve Community Health
About this episode: Pharmacies do a lot more than dispense medications. In this episode: Christina Madison, known online as the Public Health Pharmacist, explains how pharmacists and pharmacies are able to support critical health needs in communities across the country. Guest: Christina Madison, PharmD, FCCP, is a clinical pharmacist and the founder and CEO of The Public Health Pharmacist, PLLC. 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: The Public Health Pharmacist—http://thepublichealthpharmacist.com The Public Health Pharmacist—Instagram 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 @JohnsHopkinsSPH 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.

Oct 7, 2025 • 14min
959 - The Apprenticeship That Saved My Life
About this episode: Apprenticeships offer the unique opportunity to earn money while learning in-demand skills—and they can be a useful public health intervention, diverting young people away from violence and poor choices. In this episode: Maryland State Senator Cory McCray opens up about his own apprenticeship experience and how earn-while-you-learn opportunities can transform young people’s lives. Guest: Cory V. McCray is a state senator representing Maryland’s 45th District. He is also an electrician, an entrepreneur, and the author of “The Apprenticeship That Saved My Life: Guidebook to Navigating the Earn-While-You-Learn Opportunity of a Lifetime”. 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: The Apprenticeship That Saved My Life: Guidebook to Navigating the Earn-While-You-Learn Opportunity of a Lifetime—Morgan James Publishing 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 @JohnsHopkinsSPH 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.

Oct 6, 2025 • 17min
958 - The Executive Order on Homelessness
About this episode: This summer, President Trump issued an executive order aimed at “ending crime and disorder on America’s streets.” In this episode: Ann Oliva of the National Alliance to End Homelessness discusses her concerns about what this executive order means for unhoused people. She also discusses proven strategies for reducing homelessness and the renewed role of states and localities in addressing the nation's housing crisis. Guest: Ann Oliva is the CEO of the National Alliance to End Homelessness, a public education, advocacy, and capacity-building organization dedicated to ending homelessness in the United States. 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: Ending Crime and Disorder on America’s Streets—The White House National Alliance to End Homelessness Statement on Trump Administration’s Executive Order on Homelessness—National Alliance to End Homelessness What Would It Take to End Homelessness in America?—Johns Hopkins Bloomberg School of Public Health 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 @JohnsHopkinsSPH 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.

Oct 3, 2025 • 16min
957 - The Formula for Better Health
About this episode: For centuries, public health has seen invisible killers, believed in the power of community interventions, and created better health outcomes across the globe. In this episode: Former CDC director Tom Frieden explains how to tackle today’s biggest health challenges and previews his new book, “The Formula for Better Health: How to Save Millions of Lives—Including Your Own”. Guest: Dr. Tom Frieden, MPH, is the president and CEO of Resolve to Save Lives. He previously served as the director of the CDC and is the author of “The Formula for Better Health: How to Save Millions of Lives—Including Your Own”. 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: The Formula for Better Health: How to Save Millions of Lives—Including Your Own—Penguin Random House A former CDC director’s guide to seeing and stopping threats to America’s health—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 @JohnsHopkinsSPH 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.

Oct 2, 2025 • 12min
956 - Medical Care in Immigration Detention
About this episode: How do people in ICE custody, many of whom have chronic diseases or rely on daily medication, receive medical care? In this episode: Dr. Katherine Peeler, a medical adviser for Physicians for Human Rights, talks about the standards of care for detainees, challenges emerging at overcrowded detention centers, and high rates of burnout among providers. Guest: Dr. Katherine Peeler, MA, is a pediatric critical care physician and a medical adviser at Physicians for Human Rights. She leads the Peeler Immigration Lab where she researches the health and health rights of immigrants and, in particular, asylum seekers. 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: Medical Care Standards in Immigrant Detention Facilities—Congress.gov Consequences of Fear: How the Trump Administration’s Immigration Policies and Rhetoric Block Access to Health Care—Physicians for Human Rights An ICE detention center wants a doctor who will follow orders. That’s unethical.—Washington Post 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 @JohnsHopkinsSPH 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.

Oct 1, 2025 • 14min
955 - Mental Health Care in ICE Custody
About this episode: How well do ICE detention centers provide mental health care? In this episode: We first hear from Dr. Solomiya Tsymbalyuk from the University of Maryland about an emergency department interaction that presented legal and ethical questions around treating individuals in ICE custody. Then, Dr. Katherine Peeler of Physicians for Human Rights offers a look at how mental health care should be offered in immigration detention centers and why those protocols are becoming more difficult to follow. Guest: Dr. Katherine Peeler, MA, is a pediatric critical care physician and a medical adviser at Physicians for Human Rights. She leads the Peeler Immigration Lab where she researches the health and health rights of immigrants and, in particular, asylum seekers. Dr. Solomiya Tsymbalyuk is a fourth-year psychiatric resident at the University of Maryland Medical Center. 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: Psychiatrists and Other Physicians Interfacing With ICE: Legal and Ethical Challenges—Psychiatric Services ‘People Are Losing Hope’ Inside ICE Detention Centers—New York Times California sent investigators to ICE facilities. They found more detainees, and health care gaps—CalMatters 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 @JohnsHopkinsSPH 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.

Sep 30, 2025 • 15min
954 - Preventing Suicide
About this episode: Social media and AI chatbots are changing the landscape of suicide prevention, requiring a multidisciplinary care model. In this episode: Walker Tisdale, Johns Hopkins’ Director of Outreach for Suicide Prevention Initiatives, discusses how these developing technologies are changing care models and how to help loved ones who are struggling with suicidal thoughts. Guest: Walker R. Tisdale III, MPH, DSW, is a leading subject-matter expert and national speaker on suicide prevention, crisis intervention, health equity and the social determinants of health. He serves as the Director of Outreach for Suicide Prevention Initiatives at Johns Hopkins University. 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: What My Daughter Told ChatGPT Before She Took Her Life—New York Times September is National Suicide Prevention Month—The Hub Behavioral Health Crisis Support Team—Johns Hopkins University 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 @JohnsHopkinsSPH 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.

Sep 29, 2025 • 31min
953 - Interpreting the Data on Tylenol, Pregnancy, and Autism
About this episode: Does acetaminophen use during pregnancy cause autism in children? In this episode: Brian Lee, who led the largest study on acetaminophen use and neurodevelopmental outcomes, walks through the study's findings—as well as the challenges of researching the causal effects of medication use during pregnancy. Then, biostatistician Elizabeth Stuart discusses how she thinks about assessing potential cause-and-effect relationships when studies have different strengths and weaknesses. Guest: Brian Lee, PhD, MHS, is a professor of epidemiology and biostatistics at the Dornsife School of Public Health at Drexel University. Elizabeth Stuart, PhD, is Chair in the Department of Biostatistics at the Johns Hopkins Bloomberg School of Public Health, where she focuses on designing and interpreting studies exploring causal effects. 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: Acetaminophen Use During Pregnancy and Children’s Risk of Autism, ADHD, and Intellectual Disability—JAMA What the evidence tells us about Tylenol, leucovorin, and autism—STAT Discovering How Environment Affects Autism—Hopkins Bloomberg Public Health Magazine Does A Really Cause B? How a Biostatistician Thinks About Causality—Public Health On Call (August 2024) 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 @JohnsHopkinsSPH 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.

Sep 26, 2025 • 14min
952 - The Atomic Bomb, 80 Years Later
About this episode: Eighty years ago, the United States introduced the globe to atomic warfare, devastating the Japanese cities of Hiroshima and Nagasaki. In this episode: Author Leslie Sussan tells the story through the eyes of her father, who filmed the aftermath of this disaster on orders from the President of the United States. Guest: Leslie Sussan is an attorney and author, who wrote the book, “Choosing Life: My Father’s Journey in Film from Hollywood to Hiroshima”. 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: Choosing Life: My Father’s Journey in Film from Hollywood to Hiroshima—Choosing Life Atomic Cover-Up—PBS Documenting Hiroshima and Nagasaki attacks profoundly impacted a military filmmaker and his daughter—WBUR 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 @JohnsHopkinsSPH 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.