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Dr. Alden Gagnon, MD

Dr. Alden Gagnon, MD

Internal Medicine*
60+ years of experience

Dr. Alden Gagnon, MD is an internist in Chelmsford, MA and has over 60 years of experience in the medical field. He graduated from Universite De Montreal, Faculte De Medecine in 1960. He is affiliated with Wentworth-Douglass Hospital.

5 Star Rating
Based on 1 review 5 Star Rating (1 review)

Alden Gagnon MD & Spyridon Kantas MD

23 Village Sq Chelmsford, MA 01824
(978) 256-4121

At a Glance

  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Gagnon's Reviews

Likelihood to recommend Dr. Gagnon

5.0

1 rating
5 Star
100%
100%
4 Star
0%
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3 Star
0%
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2 Star
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1 Star
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Know Before You Go

About Me

biography

Dr. Alden Gagnon, MD is an internist in Chelmsford, MA and has over 60 years of experience in the medical field. He graduated from Universite De Montreal, Faculte De Medecine in 1960. He is affiliated with Wentworth-Douglass 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.

  • Georgetown Medical Center Dc

    Fellowship Hospital

  • Henry Ford Hospital Mi

    Residency Hospital

  • Universite De Montreal, Faculte De Medecine

    Medical School, 1960
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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  • English

  • Creole

  • French Creole

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Locations

Alden Gagnon MD & Spyridon Kantas MD

Alden Gagnon MD & Spyridon Kantas MD23 Village Sq Chelmsford, MA 01824
1

Affiliated Hospitals

  • Wentworth-Douglass Hospital

    789 Central Ave
    Dover, NH 03820
    Recipient of 9
    hospital awards

    Patient Safety Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

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

    89%
    Patients said they were given information about recovering at home

    5% higher than the national average

    80%
    Patients said that nurses always listened to them and explained things well

    5% higher than the national average

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