Dr. Brett Duncan, MD

Dr. Brett Duncan, MD

Cardiology  ·  
Male  ·  
Age 49
Dr. Brett Duncan, MD is a cardiology specialist in Hartford, CT and has been practicing for 21 years. He graduated from R Franklin Univ Of Med & Sci in 1994 and specializes in cardiology.

100 Retreat Ave Ste 811

Hartford, CT 06106

Contact Information

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • EmblemHealth
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Duncan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Duncan performs your care needs compared to other doctors.

very high
more than 99% of peers
Heart Disease
very high
more than 97% of peers
Coronary Artery Disease (CAD)
very high
more than 96% of peers

Dr. Duncan's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Cardiology

1  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*

44  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Ectasia
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Aortic Valve Disorders
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Marfan Syndrome
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Pericardial Disease
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease


Read Less

16  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Connecticut.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • R Franklin Univ Of Med & Sci
    Medical School | Graduated 1994
  • Albany Memorial Hospital
    Internship Hospital | Completed 1995
  • Albany Memorial Hospital
    Residency Hospital | Completed 1997
  • Hartford Hosp/U Conn
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Duncan has no media or publications listed.

Languages Spoken

  • English
  • German

Memberships & Professional Affiliations

Dr. Duncan does not have any memberships or affiliations listed. If you are Dr. Duncan and would like to add memberships or affiliations, please update your profile.

Dr. Duncan's Reviews

Likelihood of recommending Dr. Duncan to family and friends
17 total reviews (2 have comments)

Likelihood to Recommend (17)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Duncan's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (2)

Dr Duncan is thorough and kind. He will not ignore any complaints as he searches for answers.
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Dr. Duncan has been treating me for approximately twenty years. He is terrific at his profession and also stands out someone who cares about his patients as people. I have referred several friends, who were unhappy with their cardiologists to Dr. Duncan and they all thanked me for doing so.
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