Photo of Dr. John F. Byrne, MD

Dr. John Byrne is an allergist / immunologist treating patients near Riverhead that suffer from allergies and other diseases affecting the immune system.


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East End Allergy and Asthma Care, PC  

Accepting New Patients?

Yes, Dr. John F. Byrne is accepting new patients at this office.


(631) 591-2194


1149 Old Country Rd, Unit E1, Riverhead, NY 11901-3077

Office Details

Doctor Specialties Allergy / Immunology & Allergy Medicine
Accepting New Patients? Yes
Practice Specialty Allergy / Immunology
Languages Spoken English

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Insurance Accepted  

  • Medicare

About Dr. Byrne
Dr. Byrne



Dr. John Byrne graduated from New York Medical College in 1995.

Dr. Byrne has one office in New York where he specializes in Allergy / Immunology and Allergy Medicine.


Education & Training  

Medical School


Hospital Affiliations

  • Central Suffolk Hospital
  • Eastern Long Island Hospital
  • Southampton Hospital Association

Languages Spoken  

  • English
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