EverydayHealthLogo
JH

Dr. John Harrington, MD

La Jolla, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Harrington, Interventional Cardiologist in La Jolla, CA?

    Dr. John Harrington, MD is an Interventional Cardiologist, who primarily practices in La Jolla, CA. He is board certified. Dr. Harrington graduated from Georgetown University School of Medicine and completed his residency at Naval Med Ctr-San Diego, Cardiovascular Diseases; Naval Med Ctr-San Diego, Internal Medicine. Dr. Harrington is fluent in English and Spanish, and is currently seeing new patients. Dr. Harrington’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Harrington’s office at (760) 452-6334.

    Where did Dr. Harrington go to medical school and complete their residency?

    • Residency: Naval Med Ctr-San Diego, Cardiovascular Diseases; Naval Med Ctr-San Diego, Internal Medicine | Naval Med Center San Diego | Naval Medical Center (Portsmouth) Program

    • Medical School: Georgetown Univ Sch of Med, Washington Dc | GEORGETOWN UNIV SCH OF MEDICINE | Georgetown University School of Medicine

    What languages does Dr. Harrington speak?

    Dr. Harrington and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Harrington treat?

    As a Interventional Cardiologist, Dr. Harrington diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Harrington. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Atrial Fibrillation
    • Slow Heart Rate
    • First-Degree Heart Block
    • Fast Heartbeat
    • Long QT Syndrome
    • Premature Ventricular Contractions
    • Right Bundle Branch Block
    • Arrhythmia
    • Jervell and Lange-Nielsen syndrome
    • Romano-Ward syndrome
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Bradycardia
    • Slow Pulse
    • Low Heart Rate
    • First-Degree AV Block
    • Mild Heart Block
    • Tachycardia
    • Rapid heart rate
    • Racing heart
    • LQTS
    • Jervell and Lange-Nielsen Syndrome
    • Romano-Ward Syndrome
    • PVCs
    • Ventricular Ectopic Beats
    • Skipped Heartbeat (Ventricular)
    • RBBB
    • Right Heart Block

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation
    • R001: Bradycardia, unspecified
    • I480: Paroxysmal atrial fibrillation
    • I440: Atrioventricular block, first degree
    • R000: Tachycardia, unspecified
    • I4581: Long QT syndrome
    • I493: Ventricular premature depolarization
    • I4510: Unspecified right bundle-branch block

    Also known as:

    • Abnormal EKG
    • Heart Health Tests
    • Irregular Electrocardiogram
    • Unusual Heart Rhythm Test
    • ECG Abnormalities

    ICD-10 Codes:

    • R9431: Abnormal electrocardiogram [ECG] [EKG]

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Unstable Angina
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis
    • Unstable Chest Pain
    • Acute Coronary Syndrome
    • Atherosclerotic Heart Disease with Unstable Angina

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
    • I25110: Atherosclerotic heart disease of native coronary artery with unstable angina pectoris

    Also known as:

    • Heart Attack (NSTEMI)
    • Heart Attack
    • Myocardial Infarction
    • Non-STEMI
    • Less Severe Heart Attack

    ICD-10 Codes:

    • I214: Non-ST elevation (NSTEMI) myocardial infarction

    Also known as:

    • Worsening Chronic Diastolic Heart Failure
    • Heart Failure
    • Acute Decompensated HFpEF
    • Sudden Worsening Diastolic Heart Failure
    • Acute on Chronic Filling Heart Failure

    ICD-10 Codes:

    • I5033: Acute on chronic diastolic (congestive) heart failure

    Also known as:

    • Other Rheumatic Multiple Heart Valve Disease
    • Heart Valve Disease
    • Streptococcal Infection
    • Rheumatic Heart Valve Disease
    • Multiple Rheumatic Valve Problems

    ICD-10 Codes:

    • I088: Other rheumatic multiple valve diseases

    Also known as:

    • Rheumatic Disease of Multiple Heart Valves
    • Heart Valve Disease
    • Streptococcal Infection
    • Rheumatic Polyvalvular Disease
    • Rheumatic Fever Affecting All Heart Valves

    ICD-10 Codes:

    • I083: Combined rheumatic disorders of mitral, aortic and tricuspid valves

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Left Anterior Fascicular Block
    • Arrhythmia
    • LAFB
    • Left bundle branch block variant

    ICD-10 Codes:

    • I444: Left anterior fascicular block

    Also known as:

    • Leaky Mitral Valve
    • Heart Valve Disease
    • Mitral Valve Insufficiency
    • Mitral Regurgitation

    ICD-10 Codes:

    • I340: Nonrheumatic mitral (valve) insufficiency

    Which procedures does Dr. Harrington perform as a Interventional Cardiologist?

    As a Interventional Cardiologist, procedures performed by an Dr. John Harrington may include:

    For detailed information, please contact Dr. Harrington's office.

    Does Dr. Harrington accept my insurance?

    Dr. Harrington accepts most major insurance plans. Important: Please call our office at (760) 452-6334 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Harrington accept in La Jolla, CA?

    Dr. Harrington in La Jolla, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • Other Support Agencies/Consultants

    • Scripps Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Harrington's office located?

    Dr. John Harrington's Primary Practice

    9888 Genesee Ave

    La Jolla, CA 92037

    (760) 452-6334

    Get Directions

    What is Dr. Harrington's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Harrington's National Provider Identifier (NPI) number is 1346251451.

    What common questions do patients ask about Dr. Harrington?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Harrington

    What is Dr. John Harrington's specialty?

    Dr. Harrington is a Interventional Cardiologist near La Jolla, CA. A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function. Contact Dr. Harrington to book an appointment today.

    Is this Dr. John Harrington affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Harrington is affiliated with Scripps Memorial Hospital La Jolla which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Interventional Cardiologist?

    Explore Interventional Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is John Harrington accepting new patients in La Jolla, CA?

    Yes, Dr. John Harrington is accepting new patients at this time.

    Does Dr. John Harrington offer online booking?

    Please contact Dr. Harrington's office at (760) 452-6334 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Harrington?

    Please contact Dr. Harrington's office at (760) 452-6334 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Interventional Cardiologist Near La Jolla, CA

    CS

    Interventional Cardiologist

    acceptingPatients-iconAccepting patients
    La Jolla, CA
    Dr. Matthew Price, MD

    Interventional Cardiologist

    acceptingPatients-iconAccepting patients
    La Jolla, CA
    Dr. Paul Teirstein, MD

    Interventional Cardiologist

    acceptingPatients-iconAccepting patients
    La Jolla, CA
    See All Specialists

    Doctors by Category

    Specialists