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Dr. Alden Gagnon, MD

Internal Medicine*
5.0 (1)
Map Pin Small Chelmsford, MA
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64 years of experience

Overview of Dr. Alden Gagnon, MD

Dr. Alden Gagnon, MD is an Internal Medicine Specialist in Chelmsford, MA. They specialize in Internal Medicine, has 64 years of experience. They graduated from Universite De Montreal, Faculte De Medecine and is affiliated with Wentworth-Douglass Hospital. Dr. Gagnon, completed a residency at Henry Ford Hospital Mi. Patients rated Dr. Gagnon an average 5.0 star rating.

Dr. Gagnon works at Alden Gagnon MD & Spyridon Kantas MD in Chelmsford, MA. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Conditions Treated and Procedures Performed

Dr. Gagnon's Office Locations

  1. 1
    Alden Gagnon MD & Spyridon Kantas MD
    23 VILLAGE SQ, Chelmsford, MA 01824 Icon Directions Right Arrow Directions Phone Icon (978) 256-4121

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Wentworth-Douglass Hospital

Experience & Treatment Frequency


What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Bleeding Disorders

Treatment frequency

Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Bleeding Disorders
Coagulation Disorders
Foot Infection
Hemophilia A

Ratings & Reviews
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Average provider rating
Based on 1 ratings
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Photo: Dr. Alden Gagnon, MD
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Dr. Gagnon's Office & Staff

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About Dr. Alden Gagnon, MD

  • Internal Medicine

  • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Years of Experience
  • 64 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

Languages Spoken
  • English, Creole and French Creole
Languages Spoken
NPI Number
  • 1912966011
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

Education & Certifications

  • Georgetown Medical Center Dc
  • Henry Ford Hospital Mi
Medical Education
  • Universite De Montreal, Faculte De Medecine
Medical Education

Frequently Asked Questions

Dr. Gagnon has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

Dr. Gagnon works at Alden Gagnon MD & Spyridon Kantas MD in Chelmsford, MA. View the full address on Dr. Gagnon’s profile.

1 patients have reviewed Dr. Gagnon. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Gagnon.

Whether a person prefers to schedule an appointment online or over the phone with Dr. Gagnon, there are benefits to both methods. A person calling to schedule an with Dr. Gagnon appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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