1006 - Public Health and Gambling Part 1: How Gambling Became So Ubiquitous, and the Potential for Problems
Release Date: 02/04/2026
1039 - Spending Down Billions in Opioid Settlement Money: The Debatable, The Inventive, and The Innovative
Public Health On Call
About this episode: A collaboration between the Johns Hopkins Bloomberg School of Public Health, KFF Health News, and Shatterproof is tracking how communities across the country are spending opioid settlement funds. In this episode: Abigail Winiker of the Bloomberg Overdose Prevention Initiative details the good, bad, and the ugly of the expenditures the team has tracked, from EMS-delivered harm reduction methods to punitive law enforcement investments to... D.A.R.E magicians? Guest: , PhD, MSPH, is an assistant scientist at the Johns Hopkins Bloomberg School of Public Health and the program...
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1038 - Cannabis Use Disorder in Adolescents Linked to Other Psychiatric Conditions
Public Health On Call
About this episode: New findings suggest that, compared to adults with similar habits, teens with patterns of problematic cannabis use are at an elevated risk for developing other mental disorders like schizophrenia and depression. In this episode: Johannes Thrul breaks down a study on this potential link and outlines what it may mean for the growing field of cannabis research. Guest: , PhD, MS, is an associate professor of Mental Health at the Johns Hopkins Bloomberg School of Public Health. Host: Lindsay Smith Rogers, MA, is the producer of the , an editor for , and the director...
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1037 - Chatbots, Mental Health, and Suicide
Public Health On Call
About this episode: People are increasingly turning to AI chatbots for therapeutic purposes—but these platforms are built for engagement, not mental health care. In this episode: Laura Reiley, whose daughter took her own life after confiding in a chatbot, explains why this technology is ill-equipped to treat those struggling with their mental health and how a transparent regulatory system could establish responsible practices for AI companies. Note: This episode includes discussions of suicidality and suicide. If you or someone you know is...
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1036 - Geopolitics and Humanitarian Health in Iran, Cuba, and Ukraine
Public Health On Call
About this episode: Humanitarian crises don’t exist in a vacuum—they are shaped by geopolitical actions like blockades, sanctions, and armed conflicts between countries. In this episode: Stanford University scholar Ruth Gibson details how geopolitical decisions impact civilians on the ground and how this framing applies to current situations in Iran, Cuba, and Ukraine. Guest: , PhD, is a scholar at Stanford University where she holds appointments in at the and the . Host: is distinguished professor of the practice in , a pediatrician, and former secretary of Maryland’s Health...
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1035 - The Epic Struggle for Public Health
Public Health On Call
About this episode: Public health efforts have led to tremendous gains throughout history—and sparked backlash. That’s the argument made by Michelle A. Williams in her new book “The Cure for Everything The Epic Struggle for Public Health and a Radical Vision for Human Thriving.” In this episode: why community interventions often go underappreciated, the economic benefits of a healthy society, and the tension between medicine and public health. Guest: , ScD, is a professor of epidemiology and population health at the Stanford University School of...
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1034 - An Update on Measles and the U.S.’s Elimination Status
Public Health On Call
About this episode: The U.S. is on track to surpass 2025’s alarming number of measles cases in 2026. At the same time, the nation’s measles elimination status remains under review as health entities use genome sequencing to better understand the state of transmission. In this episode: Infectious disease specialist William Moss explains what’s at stake with the verification of the U.S.’s elimination status and why this resurgence of measles is so concerning for immunization writ large. Guest: , MPH, is an infectious disease specialist and the executive director of the at the Johns...
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1033 - Chemical Contaminants and Fungal Fixes in Wastewater and Agriculture
Public Health On Call
About this episode: Biosolids created by the wastewater treatment process are useful fertilizers in agriculture, but they often contain chemical compounds from the pharmaceutical and personal care products we send down our drains. In this episode: Researcher Carsten Prasse details new findings that suggest that fungi could reduce our risk of exposure to these compounds in our drinking water and food. Guest: , PhD, MSc, is an associate professor of at the Johns Hopkins Bloomberg School of Public Health, where he studies organic contaminants in the urban water cycle and their impact on...
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1032 - A Judge Rules on Vaccines
Public Health On Call
About this episode: A federal judge has halted changes from the Department of Health and Human Services to the childhood immunization schedule and the Advisory Committee on Immunization Practice. In this episode: the impact of this decision and what comes next. Guest: , JD, is a lawyer with over 25 years of experience in public health policy and advocacy and is an expert on immunization policy. She served as counselor to the Secretary of Health and Human Services from 2021-2025. Host: Lindsay Smith Rogers, MA, is the producer of the , an editor for , and the director of...
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1031 - What is Prediabetes?
Public Health On Call
About this episode: Prediabetes—a diagnosis characterized by elevated blood sugar levels that can progress to Type 2 diabetes—is embroiled in debate about whether the condition is clinically “real,” and, if so, what the threshold for diagnosis should be. In this episode: Epidemiologist and diabetes expert Elizabeth Selvin breaks down the controversy surrounding prediabetes and why she thinks the diagnosis offers an opportunity for intervention. Guest: , PhD, MPH, is a professor of at the Johns Hopkins Bloomberg School of Public Health,...
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1030 - An Endgame for the Tobacco Industry?
Public Health On Call
About this episode: Despite sizable decreases in tobacco use in high-income countries, 7 million people around the world die every year from tobacco-related causes. In this episode: an approach that seeks not to manage the $880 billion tobacco industry but to end it. Guest: Eline Goethals is a communications specialist and a fellow at the School of Moral Ambition. Host: is distinguished professor of the practice in , a pediatrician, and former secretary of Maryland’s Health Department. Show links and related content: —Action on Smoking and...
info_outlineAbout 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:
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As Online Betting Surges, So Does Risk of Addiction—Hopkins Bloomberg Public Health Magazine
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New Survey Shows Rising Rates of Disordered Gambling Among Marylanders Since Legalization of Online Sports Betting—University of Maryland School of Medicine
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Warning Signs—Maryland Center of Excellence on Problem Gambling
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Voluntary Exclusion Program—Maryland Alliance for Responsible Gaming
- Public Health and Gambling Part 2: Problem Gambling—Public Health On Call
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