Dr. John Harrington, MD

Dr. John Harrington, MD

Cardiology  ·  
Male  ·  
Age 62
Dr. John Harrington, MD is a cardiology specialist in La Jolla, CA and has been practicing for 34 years. He graduated from Georgetown Univ Sch Of Med in 1984 and specializes in cardiology.

9850 Genesee Ave Ste 870

La Jolla, CA 92037

Contact Information

(760) 633-2334

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Harrington

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. Harrington performs your care needs compared to other doctors.

Heart Palpitations
more than 82% of peers
Cardiovascular Stress Test
more than 79% of peers
Heart Disease
more than 77% of peers

Dr. Harrington'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

0  Board Certifications

Dr. Harrington does not have any board certifications listed.

49  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Benign Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Coronary Artery Dissection
  • Endocarditis
  • 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
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease


Read Less

14  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

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.


  • Georgetown Univ Sch Of Med
    Medical School | Graduated 1984
  • Naval Med Center San Diego
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors

Dr. Harrington has no awards or honors listed.

Media & Publications

Dr. Harrington has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Harrington's Reviews

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

Likelihood to Recommend (12)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Harrington's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (2)

Did work on my heart clog over 15 years ago now; annual checkups and stress-tests. Great doctor, explains everything and really useful on requirements of medications and self-monitoring of heart health. Met him first when he did the ER work on my heart at Scripps Memorial, been with him and his...more
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Dr Harrington was the best Dr for caring for my friend at Scripps he was very informative and kind and I have never had such great commnication and genuine concern before.
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