Dr. John Byrne, MD

Dr. John Byrne, MD

Allergy & Immunology  ·  
Male  ·  
Age 50
Dr. John Byrne, MD is an allergy & immunology specialist in Riverhead, NY and has been practicing for 20 years. He graduated from New York Medical College in 1995 and specializes in allergy & immunology, internal medicine, and more.

1149 Old Country Rd Ste E1

Riverhead, NY 11901

Contact Information

Insurance Accepted

  • Aetna
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • Commercial Insurance Company
  • Connecticare
  • CoreSource
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Humana
  • 5 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Byrne

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Byrne performs your care needs compared to other doctors.

Patch Testing
very high
more than 89% of peers
Allergic Reaction
more than 89% of peers
Allergic Rhinitis
more than 89% of peers

Dr. Byrne's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

3  Specialties

  • Allergy & Immunology
  • Environmental Medicine
  • Internal Medicine

1  Board Certifications

  • Allergy & Immunology
    Accredited by: American Board of Physician Specialties*

22  Conditions Treated

5  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • New York Medical College
    Medical School | Graduated 1995
  • New Eng Deaconess Hospital
    Internship Hospital | Completed 1996
  • New England Deaconness Harvard
    Internship Hospital | Completed
  • Beth Israel Deaconess Med Center
    Residency Hospital | Completed 1998
  • Beth Israel Deaconess Medical Center, Harvard Medical School
    Residency Hospital | Completed 1998
  • Stony Brook Univ Health Sciences Center School Of Medicine
    Fellowship Hospital | Completed
  • Stony Brook University Hospital
    Fellowship Hospital | Completed 2002

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Byrne has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Byrne does not have any memberships or affiliations listed. If you are Dr. Byrne and would like to add memberships or affiliations, please update your profile.

Dr. Byrne's Reviews

Likelihood of recommending Dr. Byrne to family and friends
3 total reviews

Likelihood to Recommend (3)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Byrne's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes
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