Internal Medicine, Sports Medicine in BOSTON, MA
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Michael J O'Brien is a physician specializing in Internal Medicine and Sports Medicine in Boston, MA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
MICHAEL J O'BRIEN specializes in Internal Medicine, Sports Medicine.
MICHAEL J O'BRIEN practices in BOSTON, MA.
MICHAEL J O'BRIEN's NPI number is 1952335606.