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Patients in Riverhead and around Suffolk County see Dr. John F. Byrne, an allergist and immunologist.
He graduated from New York Medical College in 1995, which means 31 years have passed since medical school.
Dr. Byrne sees patients at 1149 Old Country Rd Suite E1, Riverhead, NY 11901 — appointments by phone at (631) 591-2209. Other listed locations: 2 Medical Dr C, Port Jefferson Station, NY 11776; 3771 Nesconset Hwy Suite 105, South Setauket, NY 11720. For Medicare patients: Dr. Byrne accepts assignment.
On the hospital side, Dr. Byrne holds an affiliation with Stony Brook University Hospital.
Reviews here come only from patients. If you've seen Dr. Byrne, add yours.
Dr. Byrne at a glance
- Specialty
- Allergist and immunologist
- Credentials
- MD
- Address
- 1149 Old Country Rd Suite E1, Riverhead, NY 11901
- Phone
- (631) 591-2209
- Other locations
- 2 Medical Dr C, Port Jefferson Station, NY 11776; 3771 Nesconset Hwy Suite 105, South Setauket, NY 11720
- Medical school
- New York Medical College (1995)
- Hospital affiliations
- Stony Brook University Hospital
- Medicare assignment
- Accepts
- NPI number
- 1144227208
- NY license no.
- 2113491
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 179 people with traditional Medicare, average age 74
- Most common services billed to Medicare
- Test for allergy using allergenic extract
- Test for allergy using skin patch
- Professional service for multiple injections of allergen
- Hospital pages
- Stony Brook University Hospital
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing allergists? See 38 across Long Island.
Other allergists in Long Island
Dr. Louis E. Guida Jr., MDAllergist · Heart and Health PLLCNo reviews yetNorth Babylon, NY
Dr. Marvi Rizwan, MDAllergist · North Shore Medical Group of the Mount Sinai School of MedicineNo reviews yetGreenlawn, NY
Dr. Neha Sanan, DOAllergist · Stony Brook Internists University Faculty Practice CorporationNo reviews yetStonybrook, NY
Dr. Ramneek K. Nakai, DOAllergist · Melville, NYNo reviews yetMelville, NY
Dr. Ashlei Mathew, MDAllergist · ENT and Allergy Associates LLPNo reviews yetPlainview, NY
Dr. Blanka Kaplan, MDAllergist · North Shore-Lij Medical PCNo reviews yetManhasset, NYWrite a review
Frequently Asked Questions
At 1149 Old Country Rd Suite E1, Riverhead, NY 11901.
Call the office at (631) 591-2209.
Yes — Dr. Byrne accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Stony Brook University Hospital.
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