See All Clinical Cardiac Electrophysiologists in Tarzana, CA
Dr. James Ong, MD Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!
Super Profile

Dr. James Ong, MD

Clinical Cardiac Electrophysiology*
4.9 (211)
Map Pin Small Tarzana, CA
Accepting new patients
35 years of experience

Offers telehealth

Overview of Dr. James Ong, MD

Dr. James Ong, MD is a Clinical Cardiac Electrophysiologist in Tarzana, CA. They specialize in Clinical Cardiac Electrophysiology, has 35 years of experience. They graduated from University of California and is affiliated with West Hills Hospital & Medical Center. Dr. Ong, completed a residency at University of California. Patients rated Dr. Ong an average 4.9 star rating.

Dr. Ong works at Heart Rhythm Specialists of Southern California in Tarzana, CA with other offices in Westlake Village, CA. They frequently treat conditions like Atypical Atrial Flutter, Paroxysmal Atrial Fibrillation and Atrial Flutter along with other conditions at varying frequencies. They are accepting new patients and accept UnitedHealthCare as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Advertisement
These providers are on the medical staff of Los Robles Regional Medical Center
Compare with other Clinical Cardiac Electrophysiologists
Compare Dr. Ong with our nearby Clinical Cardiac Electrophysiologists at Los Robles Regional Medical Center
These providers are on the medical staff of Los Robles Regional Medical Center.

Dr. Ong's Office Locations

  1. 1
    Heart Rhythm Specialists of Southern California
    18372 Clark St Ste 218, Tarzana, CA 91356 Icon Directions Right Arrow Directions Phone Icon (818) 342-5377
    Monday
    09:00 - 17:00
    Tuesday
    09:00 - 17:00
    Wednesday
    09:00 - 17:00
    Thursday
    09:00 - 17:00
    Friday
    09:00 - 17:00
  2. 2
    Heart Rhythm Specialists of Southern California
    32144 Agoura Rd Ste 218, Westlake Village, CA 91361 Icon Directions Right Arrow Directions Phone Icon (818) 342-5377

Hospital Affiliations
Admitting Hospitals

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

  • West Hills Hospital & Medical Center

Experience & Treatment Frequency

NEW FEATURE

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
HighFrequency
NormalFrequency
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.
Atypical Atrial Flutter
Paroxysmal Atrial Fibrillation
Atrial Flutter

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.
Atypical Atrial Flutter
Paroxysmal Atrial Fibrillation
Atrial Flutter
Hypertensive Heart without Failure
Arrhythmias
Atrial Fibrillation
Typical Atrial Flutter
Electrophysiological Study
Chronic Congestive Heart Failure
Heart Disease
Hyperlipidemia
Hypertensive Heart with Failure
Systolic Heart Failure
Third Degree Heart Block
Ventricular Tachycardia (VT)
Ablation for Cardiac Arrhythmias
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Catheterization with Robotic Assist
Cardioversion, Elective
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Acute Congestive Heart Failure
Acute Coronary Syndrome
Aortic Aneurysm
Aortic Ectasia
Aortic Valve Disease
Brugada Syndrome
Cardiomegaly
Cardiomyopathy
Carotid Artery Disease
Congenital Heart Disease
Congestive Heart Failure
Coronary Artery Disease (CAD)
Ebstein's Anomaly
Endocarditis
Heart Attack (Acute Myocardial Infarction)
Heart Block
Hypertension
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypotension
Long QT Syndrome
Mitral and Aortic Valve Disorder
Mitral Valve Disease
Paroxysmal Atrial Tachycardia
Paroxysmal Supraventricular Tachycardia
Pericardial Disease
Pulmonary Hypertension
Pulmonary Valve Disease
Rheumatic Tricuspid Disease
Second Degree Heart Block
Septal Defect
Sudden Arrhythmia Death Syndrome
Supraventricular Tachycardia
Syncope
  • View other providers who treat Syncope
Tricuspid Valve Disease
Type 2 Heart Block - Mobitz
Ventricular Fibrillation
Wolff-Parkinson-White Pattern
Ablation
  • View other providers who treat Ablation
Arterial Catheterization with Robotic Assist
Cardioversion
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Health Net
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.9
    Average provider rating
    Based on 211 ratings
    Patient Ratings (211)
    5 Star
    (206)
    4 Star
    (3)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (2)
    Leave a review

    How was your appointment with Dr. Ong?

    Read more reviews on Healthgrades
    Photo: Dr. James Ong, MD
    How would you rate your experience with Dr. James Ong, MD?
    • Likelihood of recommending Dr. Ong to family and friends

    Dr. Ong's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Ong

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

    Tell Us About Yourself

    • Your gender:
    • Your age group:
    • Number of office visits you've had in the last 2 years:

    Finish Here

    • How would you like to confirm your survey information?
      Standard text messaging and data rates may apply.
    Thank you for sharing your feedback about Dr. James Ong, MD.

    About Dr. James Ong, MD

    Specialties*
    • Clinical Cardiac Electrophysiology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 35 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, French, Mandarin, Mandarin and Spanish
    Languages Spoken
    NPI Number
    • 1912955980
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Cedars Sinai Medical Center
    Fellowship
    Residency
    • University of California
    Residency
    Internship
    • University of California
    Internship
    Medical Education
    • University of California
    Medical Education

    Frequently Asked Questions

    Dr. James Ong, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Ong is offering online scheduling or call the provider’s office for more information.

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

    Dr. Ong has seen patients for Atypical Atrial Flutter, Paroxysmal Atrial Fibrillation and Atrial Flutter, and more. You can see other conditions treated by Dr. Ong on their profile. Please call the provider’s office to confirm all visit reasons.

    Dr. Ong speaks French, Mandarin, Mandarin and Spanish.

    211 patients have reviewed Dr. Ong. The overall rating for this provider is 4.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Ong.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Ong, there are benefits to both methods. A person calling to schedule an with Dr. Ong 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Ong, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (818) 342-5377

    Are you Dr. James Ong, MD?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon