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Dr. Ian Allen, MD

Dr. Ian Allen, MD

Internal Medicine*

Dr. Ian Allen, MD is an internist in Boston, MA. He is affiliated with medical facilities Massachusetts General Hospital and Sibley Memorial Hospital.

Practice

55 Fruit St Boston, MA 02114
(617) 726-2865

At a Glance

  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Allen's Reviews

Know Before You Go

About Me

biography

Dr. Ian Allen, MD is an internist in Boston, MA. He is affiliated with medical facilities Massachusetts General Hospital and Sibley Memorial Hospital.

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Locations

Practice

Massachusetts General Hospital55 Fruit St Boston, MA 02114
1
  • Call
  • Fax
  • Hours
    • Mon: open 24 hours
    • Tue: open 24 hours
    • Wed: open 24 hours
    • Thu: open 24 hours
    • Fri: open 24 hours
    • Sat: open 24 hours
    • Sun: open 24 hours
  • Directions

Affiliated Hospitals

  • Massachusetts General Hospital

    55 Fruit St
    Boston, MA 02114
    Recipient of 31
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    Surgical Care Excellence Award™ (2025)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    90%
    Patients said they were given information about recovering at home

    6% higher than the national average

    86%
    Patients would recommend the hospital to friends and family

    21% higher than the national average

    View all patient feedback

  • Sibley Memorial Hospital

    5255 Loughboro Rd NW
    Washington, DC 20016
    Recipient of 1
    hospital award

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    77%
    Patients would recommend the hospital to friends and family

    12% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality