Skip to main content
James Ong, MD, Cardiology, Tarzana, CA

JamesJOngMDFACC, FHRS

Cardiology Tarzana, CA

Adult Congenital Heart Disease, Cardiac Electrophysiology, Interventional Cardiology

President, Heart Rhythm Specialists of Southern California

Dr. Ong is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Ong's full profile

Already have an account?

  • Office

    18372 Clark St
    Ste 218
    Tarzana, CA 91356
    Phone+1 818-342-5377
    Fax+1 818-996-9378

Summary

  • Dr. James Ong is a cardiologist in Tarzana, CA and is affiliated with multiple hospitals in the area, including Providence Tarzana Medical Center, West Hills Hospital and Medical Center, Northridge Hospital Medical Center, and Los Robles Hospital and Medical Center. He received his medical degree from University of California San Diego School of Medicine and has been in practice 28 years. He specializes in adult congenital heart disease, cardiac electrophysiology, and interventional cardiology and is experienced in cardiac electrophysiology, atrial fibrillation, cardiac critical care, icd / pacemaker insertion, and catheter arrhythmia ablation.

Education & Training

  • Cedars-Sinai Medical Center
    Cedars-Sinai Medical CenterFellowship, Clinical Cardiac Electrophysiology, 1995 - 1996
  • Cedars-Sinai Medical Center
    Cedars-Sinai Medical CenterFellowship, Cardiovascular Disease, 1992 - 1995
  • UCLA-VA Greater Los Angeles
    UCLA-VA Greater Los AngelesResidency, Internal Medicine, 1989 - 1992
  • University of California San Diego School of Medicine
    University of California San Diego School of MedicineClass of 1989

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1990 - 2026

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification Patient Chart Manager EHR, Prime Clinical Systems, 2012-2014
  • Merck Fellowship American College of Cardiology, 1995
  • Eliot Corday Fellowship Cedars-Sinai Medical Center, 1995
  • Join now to see all

Clinical Trials

Publications & Presentations

PubMed

Press Mentions

  • What Are Benign Arrhythmias?
    What Are Benign Arrhythmias?October 11th, 2023

Professional Memberships