Radio Health Journal

The latest in health, science, technology, and the intersection of medicine and public policy.

Greg Johnson

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Greg Johnson - Host of Radio Health Journal

Greg is an audio engineer, voice actor, and musician who has mixed audio for trailers of major films like ‘The Hunger Games’ and ‘Ant-Man,’ among many others…

Greg Johnson

Co-Host

Healthcare For All: How Community Health Centers Bridge The Care Gap

For decades, affordable medical care has remained an uphill battle for millions across the nation. Community health centers continue to serve as a vital safety net by offering primary and preventive services. Our expert explores how these hubs utilize flexible payment models to ensure high-quality care remains accessible to everyone, regardless of their income or insurance status.

Protecting Your Framework: How Bone Health Defines Long-Term Mobility

While many people focus on weight or blood pressure, bone health remains one of the most foundational – yet overlooked – components of our overall mobility and wellness. True skeletal strength depends on complex bone density, quality, and the continuous cellular turnover cycle. Our expert breaks down how hormonal shifts during menopause trigger rapid bone loss in women, and why early osteoporosis …

When Immune Cells Go Rogue: The Rapid Rise Of Eosinophilic Esophagitis

Our bodies are intricate machines where every cell has a specific job. But when specialized allergy-fighting white blood cells migrate into the esophagus, severe dysfunction follows. Our expert explains how this triggers a chronic immune condition that has rapidly become one of the fastest-growing digestive diseases and can severely disrupt daily life.

The Invisible Legacy Of 9/11: Addressing The Health Issues Of Survivors

More than two decades after September 11th, a deadly legacy continues to claim lives through chronic illnesses, asthma, and cancers triggered by toxic exposure. Our expert dives into the critical work of the World Trade Center Health Program and how federal monitoring provides a vital medical safety net for those still fighting 9/11-related diseases.

The Disease Of Kings: Breaking The Stigma Around Gout

While an active lifestyle can prevent a lot of illnesses, some debilitating conditions strike out of nowhere. Gout is a type of inflammatory arthritis affecting over twelve million Americans. The pain can be so severe that even the weight of a bedsheet is unbearable. Our experts explain the root cause of gout and why a persistent, outdated stigma keeps millions of sufferers from seeking help.

Who Pays For Innovation Pt.2: Threatening The Future Of American Invention

The steep drops in federal awards and funding values have forced top institutions to scale back active scientific projects. Our experts break down the escalating financial strain on higher education, exploring how funding slashes and shifting tax laws threaten the future of American innovation.

How Music Is Helping Veterans Heal

For veterans battling the burden of PTSD, traditional therapies aren't always enough to heal the invisible wounds of war. Our experts highlight the impact of the "Guitars for Vets" program, an organization dedicated to helping service members find relief through the power of music. This unique initiative provides struggling heroes with a creative coping mechanism, a supportive community, and a …

Behind Closed Doors Pt. 2: The Legal Nightmare Of Male Abuse Survivors

Male victims of intimate partner violence frequently face rejection from the very support systems meant to protect them. This systemic failure often traps them in abusive cycles for years, afraid of the threat of legal retaliation and weaponized custody battles once they finally try to leave. Our experts reveal the grueling journey of breaking free from a silent nightmare and highlight the true …

A World Of Silence Pt.2: Is Early Intervention Safe For Infant Hearing Loss?

The FDA recently lowered the age criteria for children to receive cochlear implants to just seven months old, a shift that promises better developmental outcomes but leaves many parents deeply hesitant. Our experts this week demystifies the procedure – including why the actual surgical recovery might be far easier than families expect.

The Cost Of Care: The Alarming Rise Of Violence In Healthcare

Hospitals are meant to be places of healing, but rising tension and uncertainty have turned them into environments of fear and conflict. Healthcare workers are now facing a terrifying surge of on-the-job physical assaults. Our experts explore the escalating severity of workplace violence and the prevention efforts being made.

The Fungal Frontier: How Fungi Could Trigger A Zombie Pandemic

Human bodies are normally too hot for dangerous fungi to survive, creating a natural shield that protects us from infection. However, rising global temperatures are forcing these microscopic organisms to adapt and survive in hotter environments. Our guest this week breaks down the terrifying reality of what could happen if these heat-resistant fungi evolve to conquer our immune systems and trigger …

How Writing By Hand May Make You Smarter And More Creative

In an era dominated by keyboards, it is easy to think handwriting is a skill of the past. But are we shortchanging our brains by abandoning this ability? Our guests this week explore the critical cognitive benefits of handwriting and discuss how the physical act of writing by hand significantly boosts literacy, memory retention, and idea generation.

Before The World Forgot: A Look At The Women Who’ve Advanced Society

Throughout history, the female trailblazers who have made monumental achievements in science, literature, and innovation have been systemically minimized or forgotten. Our guests this week discuss how societal biases erased women's intellectual contributions and why recognizing these female geniuses is essential to completing our understanding of human progress.

Genetic Testing Is The Key To Optimizing Your Health

Health optimization has become a huge focus in recent years, but many people are skipping the foundational step – genetic testing. Knowing the core of who you are helps direct you to the best medicine, diet, and exercise for you. Our expert explains the benefits of genetic testing and how to make sure you’re getting quality results.

Astrology Pt.2: Is Your Health And Success Written In The Stars?

Though astrology was removed from academia in the 17th century, the ancient practice has experienced a massive modern resurgence. Data shows that public belief in its scientific merit has remained steady since the 1980s. This segment explores the enduring cultural power of astrology, the varying definitions of what makes something "Scientific," and why millions of people still rely on the stars.

Q-Tips, Ear Candling, And Everything You Need To Know About Earwax

All of that time you spend digging earwax out of your ear isn’t just a waste of time, but can be damaging your health. Earwax is a self-cleaning substance that protects our ears from infection and debris. Dr. Andrew Tagg explains the wax’s various roles and when to know when you truly need a cleaning.

Fighting The Status Quo: The Rebels Who Changed Public Health Forever

Prevention is built into so many aspects of our lives, from coffee cup lids to seatbelts. However, many of these life-saving innovations were historically met with extreme public and professional resistance. Our expert explores "preventioneers" – the people who defied taboo and skepticism to transform how we protect ourselves from disease and disaster.

Your Child Is Not Their Weight: How To Promote A Healthy Body Image

Parental obsession with a child’s weight can often fracture the family bond instead of improving health. Our experts this week explore the power of storytelling in helping adolescents navigate these pressures, and provide tips on how to instill healthy habits in the home.

The Secret To Productivity: The Big Three Factors Every Space Needs

The physical environments where we live, work, and play have a profound impact on our mental state and productivity. Our emotional well-being in any given setting is determined by a psychological formula known as “The Big Three." Our expert explains these core needs and how we can intentionally design and seek out spaces that help us thrive.

The Weight Of Winning Pt.2: Overcoming Binge Eating As A Man

Danny O’Connor took a step back from his professional boxing career to address his binge eating disorder. However, healing wasn’t as easy as he expected. O’Connor details the ups and downs of his journey, as well as his mission to create a space for men to openly speak about their struggles.

The Weight Of Winning: A Boxer’s Fight With Binge Eating Disorder

For years, boxer Danny O’Connor didn’t realize his extreme methods of cutting weight masked a severe struggle with binge eating disorder. This cycle of dangerous physical manipulation followed by uncontrollable eating left him feeling like an unwilling passenger in his own body. This week he shares his story, highlighting the struggles of seeking help for binge eating as both a man and an elite …