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Dr. Keith Flaherty, MD

Dr. Keith Flaherty, MD

Age 51 Medical Oncology M
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Accepting New Patients


Dr. Keith Flaherty, MD is a medical oncology specialist in Boston, MA. Dr. Flaherty completed a residency at Brigham and Womens Hospital. He currently practices at Mass General Hospital Cancer Center and is affiliated with Massachusetts General Hospital. He accepts multiple insurance plans. Dr. Flaherty is board certified in Medical Oncology.


  • University of Pennsylvania, Fellowship Hospital
  • Brigham and Womens Hospital, Residency Hospital
  • Johns Hopkins University School Of Medicine, Medical School — 1997

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care
  • Humana
  • MultiPlan
  • Tufts Health Plan

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  1. Mass General Hospital Cancer Center

    1. 1
      Mass General Hospital Cancer Center
      55 Fruit St, Boston, MA 02114 Existing Patients: (617) 724-4000

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Dr. Keith Flaherty, MD
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Frequently Asked Questions

Dr. Flaherty frequently treats Melanoma, Cancer, and Skin Cancer.  

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Hospital Affiliations

  • Massachusetts General Hospital