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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John Byrne:

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Byrne is Average. Dr. Byrne has been reviewed by 3 patients who have provided 1 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 2.0
Courteous Staff 5.0
Accurate Diagnosis 2.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 1.0

Education & Awards

Dr. Byrne graduated from UMDNJ at Stratford.

> > > > Dr. John Byrne, DO

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Additional Information
Dr. John Merren Byrne DO is a male Internist, has 12 years of experience and practices in Internal Medicine.
Where does Dr. John M. Byrne practice?
Dr. John Byrne has 1 office location.
Dr. John Byrne practices Internal Medicine near Bel Air, MD.
See Bel Air Internists.