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Dr. Karen O'Brien Is this you?

About Dr. Karen O'Brien

Dr. Karen O'Brien, MD is a Doctor primarily located in Boston, MA. She has 24 years of experience. Her specialties include Internal Medicine. Dr. O'Brien is affiliated with Massachusetts General Hospital, Mass General Hospital and Massachusetts Corrections Inst Hosp. She speaks English.

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Specialties

Dr. Karen O'Brien has the following 1 specialty

  • Internal Medicine

    An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.
    These doctors are often who adults see as their primary physicians because they treat a broad...

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