


Dr. John Byrne, MD
Dr. John Byrne, MD is an allergist-immunologist in Riverhead, NY and has over 25 years of experience in the medical field. He graduated from NEW YORK Medical College in 1995. He is affiliated with medical facilities such as Stony Brook University Hospital and Stony Brook Southampton Hospital. He is accepting new patients and telehealth appointments.
Practice
1149 Old Country Rd Ste E1 Riverhead, NY 11901Compare Dr. John Byrne, MD with other Allergist-Immunologists near you
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Dr. Byrne's Reviews
Likelihood to recommend Dr. Byrne
5.0
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How was your experience with Dr. Byrne?Overall Patient Satisfaction
Likelihood of recommending Dr. Byrne to family and friends is 5 out of 5
About Me
care philosophy
Listen! There is no better way to help a patient then to listen to what they tell you.Integrative approach where appropriate.
biography
Allergist/Immunologist with particular interest and expertise in Chronic Dermatitis, and Patch Testing (Testing for sensitivity to a wide array of chemicals and products, as the potential source of chronic or recurrent rash/dermatitis)....read more
Allergy & Immunology
Internal Medicine
Occupational & Environmental Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Wright Patterson Med Ctr/chldn's Medical Center
Fellowship Hospital, 2002Beth Israel Deaconess Medical Center|beth Israel Deaconess Medical Center, Harvard Medical School
Residency Hospital, 1998New Eng Deaconess Hospital|new England Deaconness Harvard
Internship Hospital, 1996New York Medical College
Medical School, 1995
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
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Locations
Practice
Affiliated Hospitals
- Recipient of 33
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
74%Patients said that doctors always listened to them and explained things well2% lower than the national average
- Recipient of 24
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top 2% in the nation for consistently delivering clinical quality year over year
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 2% in the nation for consistently delivering clinical quality year over year
- Recipient of 8
hospital awardsAmerica's 100 Best Hospitals Award™ (2025)
Top 1% in the nation for providing the highest clinical quality year over year
View all awardsAmerica's 250 Best Hospitals Award™ (2025)
Top 1% in the nation for providing the highest clinical quality year over year
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