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Electrophysiology/Heart Rhythm Disorders

We provide a full range of treatments and services for heart rhythm disorders

Conditions We Treat:

  • Bradycardia
    • Sinus Node Dysfunction
    • Atrioventricular Heart Block
  • Supraventricular Arrhythmias
    • Atrial Fibrillation (AFib or AF)
    • Atrial Flutter (AFL)
    • Paroxysmal Supraventricular Tachycardia (PSVT)
      • Atrial Tachycardia (AT)
      • Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
      • Atrioventricular Reentrant Tachycardia (AVRT)
      • Junctional Tachycardia (JET)
    • Wolff-Parkinson-White (WPW) Syndrome
  • Ventricular Arrhythmias
    • Premature Ventricular Contractions (PVCs)
    • Ventricular Tachycardia (VT)
    • Ventricular Fibrillation (VF)
    • Risk Assessment for Sudden Cardiac Arrest

Genetic Heart Rhythm Disorders

  • Hypertrophic Cardiomyopathy (HCM/HOCM)
  • Arrhythmogenic Right Ventricular Dysfunction (ARVD/ARVC) 
  • Brugada Syndrome (BrS)
  • Long QT Syndrome (LQTS)
  • Short QT Syndrome
  • Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)

Diagnostic Services We Offer:

  • Electrophysiology (EP) Study
  • 3D Cardiac Mapping
  • Catheter Ablation
    • Atrial Fibrillation (AFib)
    • Atrial Flutter
    • Ventricular Tachycardia
      • Endocardial and Epicardial
    • Paroxysmal Supraventricular Tachycardia (PSVT)
    • AV node
    • Premature Ventricular Complexes (PVC)
      • Radiofrequency Ablation
      • Cryoablation / Cryoballoon Ablation
  • Cardioversion
  • Genetic Testing
  • Pacemakers, including expertise in conduction system pacing
    • Single Chamber
    • Dual Chamber
  • Implantable Cardiac Defibrillator (ICD)
    • Single Chamber
    • Dual Chamber
  • Heart Failure Devices
    • BIV Pacemakers
    • BIV ICDs
    • Cardiac Contractility Modulation Device (CCM)
    • Barostim Device
  • Guardian Device (Early detection of MI)
  • Implantable Loop Recorders (ILR)
  • Device and Lead Extraction and Revisions
  • Generator (battery) changes for pacemakers and ICDs
  • ECG Monitoring (Holter and Event Monitors)

    Meet Our Team

    Northside Hospital Heart Institute offers comprehensive care for patients experiencing electrical abnormalities (arrhythmias) of the heart. Heart rhythm disorders (abnormally slow, irregular or fast heartbeats) affect all ages and range from benign to life-threatening conditions. Our electrophysiologists are board-certified and expert physicians who provide extensive experience in the treatment, diagnosis and management of a wide array of heart rhythm disorders.
    Cesar Cruz, MD
    Cesar Cruz, MD Specialties: Cardiology, Electrophysiology, Structural Heart & Valvular Care

    4.8 out of 5 (641 ratings)

    Alok Gambhir, MD
    Alok Gambhir, MD Specialties: Cardiology, Electrophysiology, Structural Heart & Valvular Care

    4.8 out of 5 (540 ratings)

    Joshua Lovelock, MD
    Joshua Lovelock, MD Specialties: Cardiology, Electrophysiology, Structural Heart & Valvular Care
    Thomas Middour, MD
    Thomas Middour, MD Specialties: Cardiology, Electrophysiology, Structural Heart & Valvular Care
    Niraj Sharma, MD
    Niraj Sharma, MD Specialties: Cardiology, Electrophysiology, Structural Heart & Valvular Care

    4.8 out of 5 (674 ratings)

    Hyojin "Kevin" Song, MD
    Hyojin "Kevin" Song, MD Specialties: Cardiology, Electrophysiology

    4.7 out of 5 (606 ratings)

    Ramal Weragoda, MD
    Ramal Weragoda, MD Specialties: Cardiology, Electrophysiology, Structural Heart & Valvular Care

    4.9 out of 5 (902 ratings)

    David Wilson, MD
    David Wilson, MD Specialties: Cardiology, Electrophysiology, Structural Heart & Valvular Care

    4.8 out of 5 (720 ratings)