Internal Medicine, Critical Care Medicine in MASON CITY, IA
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Douglas T Summerfield, MD, is a physician specializing in Internal Medicine and Critical Care Medicine based in Mason City, Iowa.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
DOUGLAS T SUMMERFIELD specializes in Internal Medicine, Critical Care Medicine.
DOUGLAS T SUMMERFIELD practices in MASON CITY, IA.
DOUGLAS T SUMMERFIELD's NPI number is 1518120633.