Think Like a Doctor

From double board-certified pediatrician Dr. Zachary Rubin, the New York Times bestselling author of All About Allergies, a myth-busting book that demystifies how doctors make decisions and helps readers to evaluate health claims, debunk misinformation, and take charge of their own well-being.

What if the best way to understand your health is to understand how your doctor thinks?

Every day, millions of people turn to social media for answers about their symptoms, their lab results, and their fears, yet they are met with a flood of conflicting, confident, and often misleading advice.

In Think Like a Doctor, Dr. Zachary Rubin pulls back the curtain on how medical decisions are actually made. Instead of offering quick fixes or one-size-fits-all answers, Dr. Rubin teaches you how to think: how to weigh risk, recognize red flags, interpret data, and spot misinformation before it leads you down the wrong path.

Drawing on real patient stories, scientific evidence, and firsthand experience navigating the chaos of online health advice, he reveals why influencers so often sound convincing and why they’re often wrong.

Whether you’re trying to understand your own symptoms, make sense of conflicting medical advice, or advocate for yourself or your family, Think Like a Doctor gives you the tools to move from confusion to clarity—with confidence, not fear.

From viral social media sensation Dr. Zachary Rubin, an in-depth look at both common and surprising allergies, spotlighting patient stories, the history and science behind allergies, common myths, treatment options, and more.

Millions of people suffer from various allergic diseases. They're some of the most common but widely misunderstood afflictions today, and Dr. Rubin has made it his mission to pull back the curtain and help everyday people understand their allergies and find ways to feel better.

In All About Allergies, Dr. Rubin explores and explains dozens of allergies and diseases and provides actionable treatment options and information. Sections on the history of allergies, asthma, contact dermatitis, sinusitis, food allergies, anaphylaxis, medication allergies, and more pair with treatment info on medications, immunotherapy, and biologics to equip people with the tools they need to tackle their allergies.

Grounded by expert research and propelled by patient stories, science, history, and, of course, Dr. Rubin’s engaging voice, All About Allergies is the ultimate resource for anyone who’s ever felt in the dark about their health.