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Dr. Joshua Davidson

CAAEE Medical Team

Joshua Davidson, MD, MPH

Board-Certified Allergist & Immunologist

Allergy & Immunology · 15 yrs MD, UCLA · MPH, Yale Pediatrics-trained

About Dr. Davidson

Joshua Davidson, MD, MPH is a board-certified allergist and immunologist with 15 years of experience, dedicated to providing compassionate, personalized care. Born in New York City and raised in Southern California, Dr. Davidson earned his undergraduate degree at Brandeis University, his public health graduate degree at Yale University, and his medical degree at UCLA.

After residency training in pediatrics, he completed his allergy and immunology training at National Jewish Health in Denver, Colorado, one of the nation's leading respiratory and immunology institutions.

Credentials

  • Board Certified, Allergy & Immunology
  • MD, UCLA · MPH, Yale University · BA, Brandeis University
  • Pediatrics residency · Allergy & Immunology fellowship, National Jewish Health
Articles by Dr. Davidson
Allergy Science · 7 min read

Eosinophilic Esophagitis (EoE): The Food Allergy That Lives in the Swallowing Tube

Dr. Josh Davidson · Oct 26, 2026
Allergy Treatment · 7 min read

Nasal Sprays, Sorted: The Four Families and the One You Should Not Use Daily

Dr. Josh Davidson · Oct 14, 2026
Allergy Symptoms · 7 min read

Hives: How to Calm Them Down Fast, and What They Are Trying to Tell You

Dr. Josh Davidson · Sep 28, 2026
Allergy Treatment · 7 min read

Hydroxyzine: The Prescription Antihistamine That Moonlights as a Sleep and Anxiety Drug

Dr. Josh Davidson · Sep 21, 2026
Allergy Treatment · 6 min read

Allegra Side Effects: The Least Drowsy Antihistamine Still Has a Few Rules

Dr. Josh Davidson · Aug 31, 2026
Food Allergies · 7 min read

Salmon Allergy: Symptoms, the Tuna Question, and the Fake Fish Allergy That Fools Everyone

Joshua Davidson, MD, MPH · Aug 25, 2026
Food Allergies · 7 min read

Wheat Allergy: Symptoms, and How It Differs from Celiac and Gluten Sensitivity

Dr. Josh Davidson · Aug 20, 2026
Food Allergies · 7 min read

Casein and Whey: The Milk Proteins Behind Dairy Allergy

Dr. Josh Davidson · Aug 10, 2026
Food Allergies · 6 min read

Egg Intolerance vs. Egg Allergy: How to Tell the Difference

Dr. Josh Davidson · Jul 21, 2026
Food Allergies · 7 min read

Peanut Allergy Symptoms: Mild to Severe, and What to Do Next

Dr. Josh Davidson · Jul 21, 2026
Allergy Treatment · 7 min read

Generic Zyrtec: Is Cetirizine Really the Same Thing?

Dr. Josh Davidson · Jul 21, 2026
Respiratory Health · 5 min read

The Link Between Allergies and Asthma: What Every Patient Should Know

Dr. Josh Davidson · Jan 28, 2026
Eczema Innovation · 5 min read

JAK Inhibitors for Eczema: The Non-Steroidal Revolution

Dr. Josh Davidson · Dec 18, 2025

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