Dr. Jonathan Gage, MD

Dr. Jonathan Gage, MD

Cardiology  ·  
Male  ·  
Age 62
Dr. Jonathan Gage, MD is a cardiology specialist in New Haven, CT and has been practicing for 30 years. He graduated from Univ Of Pa Sch Of Med in 1981 and specializes in cardiology and internal medicine.

2 Church St S Ste 412

New Haven, CT 06519

Contact Information

Insurance Accepted

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

*Please verify this information when scheduling an appointment.

Learn about Dr. Gage

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. Gage performs your care needs compared to other doctors.

Limb Swelling Caused by Fluid Overload
very high
more than 99% of peers
Heart Disease
very high
more than 92% of peers
Carotid Artery Disease
very high
more than 88% of peers

Dr. Gage'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.

2  Specialties

  • Cardiology
  • Internal Medicine

2  Board Certifications

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

43  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Stenosis
  • 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 Heart Defects
  • 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
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease


Read Less

13  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.


  • Univ Of Pa Sch Of Med
    Medical School | Graduated 1981
  • University Chicago
    Residency Hospital | Completed 1984
  • University Hosp
    Residency Hospital | Completed 1985
  • Yale University Sch Med
    Fellowship Hospital | Completed 1988

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Gage has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Gage's Reviews

Likelihood of recommending Dr. Gage to family and friends
9 total reviews (1 has a comment)

Likelihood to Recommend (9)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Gage's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes

Patient Comments (1)

Dr Gage is one who still spends time with his patients. He knows the latest medical literature but also is interested in maximizing quality of life and individualizing his care plan for the particular patient. My mother is 90, she is the patient, I am also a family physician, and I can personally...more
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