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Professional Statement

  • Nathanael Horne is an accomplished and diligent allergist based in New York, NY. Dr. Horne earned his medical degree from the University of California, Davis and completed his residency in internal medicine at the Greenwich Hospital in Connecticut. He also completed a fellowship in allergy and immunology at the Nassau University Medical Center in New York.
  • Dr. Horne is Board certified by both the American Board of Internal Medicine and the American Board of Allergy and Immunology. He is also a fellow of the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma, and Immunology.
  • Dr. Horne has a special interest in airborne allergen sensitivities, asthma, food allergy, sinusitis, immunotherapy, allergic contact dermatitis, and other allergic rashes. He sees patients for a myriad of reasons and his consultations, which last about 45 minutes, are always very precise.


  • Medical School - University of California, Davis
  • Greenwich Hospital, Residency in Internal Medicine
  • State University of New York, Stony Brook, Nassau University Medical Center, Fellowship in Allergy and Immunology
  • University of California, Santa Barbara (Bachelor’s)

Board Certifications

  • American Board of Allergy and Immunology
  • American Board of Internal Medicine

Professional Memberships

  • American Academy of Allergy Asthma and Immunology
  • American College of Allergy, Asthma and Immunology

Language Spoken

  • English