Internal Medicine in BOLINGBROOK, IL
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Dr. Helen Ferng is a physician specializing in Internal Medicine in Bolingbrook, IL.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. HELEN FERNG specializes in Internal Medicine.
Dr. HELEN FERNG practices in BOLINGBROOK, IL.
Dr. HELEN FERNG's NPI number is 1033259205.