Internal Medicine, Nephrology in PHILADELPHIA, PA
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Dr. John R Fontanilla is a physician specializing in Internal Medicine and Nephrology based in Philadelphia, PA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. JOHN R FONTANILLA specializes in Internal Medicine, Nephrology.
Dr. JOHN R FONTANILLA practices in PHILADELPHIA, PA.
Dr. JOHN R FONTANILLA's NPI number is 1669688412.