Internal Medicine, Gastroenterology in PORTLAND, ME
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John Erkkinen is a physician specializing in internal medicine and gastroenterology based in Portland, Maine.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
JOHN ERKKINEN specializes in Internal Medicine, Gastroenterology.
JOHN ERKKINEN practices in PORTLAND, ME.
JOHN ERKKINEN's NPI number is 1154429918.