D
Practice
Internal Medicine, Hematology/Oncology
Dr. James Iwaniec
Portland, Oregon
Internal Medicine,...
Specialty
Physician
Practice type
About Dr. James Iwaniec
Dr. James U Iwaniec, MD is a doctor primarily located in Beaverton, OR, with other offices in Portland, OR and Beaverton, OR. He has 32 years of experience. His specialties include Internal Medicine, Hematology/Oncology.
Key facts
Specialty
Internal Medicine, Hematology/Oncology
Practice type
Physician
Reviewed by our editors · NPI profile import · source · Last updated Sep 10, 2026
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