
Top Doctor in the Arizona
Holistic Board-Certified Cardiology and Electrophysiology
Dr James Kneller, also Natural Heart Doctor
Centrally located in Lake Havasu,Arizona

Accepts all major insurances.
James Kneller is one of the nation’s leading heart rhythm specialists.
Dr. Kneller is certified by the American Board of Internal Medicine (ABIM) in clinical cardiac electrophysiology, cardiovascular disease, and internal medicine.
As a Fellow of the Heart Rhythm Society (FHRS) and Certified Cardiac Device Specialist (CCDS), Kneller provides comprehensive patient care, combining best medical practice with invasive procedures using state-of-the-art technologies to treat heart rhythm disorders.
Dr.Kneller is affiliated with multiple hospitals in the area, including Abrazo Arrowhead Campus, Banner Desert Hospital and Banner Ocotillo Medical Center. He received his medical degree from McGill University Faculty of Medicine with fellowships at UCLA and Columbia University and has been in practice for 19+ years.
Our
Services
-
Atrial fibrillation (AFIB), SVT, VT, PVCs, catheter ablation to treat abnormal heart rhythms. Left atrial appendage closure (LAAC) with Watchman & Amulet devices.
Comprehensive management of complex heart rhythms, including atrial fibrillation (AFIB), supra-ventricular tachycardia (SVT), ventricular tachycardia (VT), and premature ventricular contractions (PVCs). Our therapies include all medications options and catheter ablation using the very latest technology, eliminating radiation exposure to our patients.
-
Pacemakers, defibrillators, cardiac resynchronization therapy (CRT), cardiac contractility modulation (CCM) devices.
Implantation and management of pacemakers and cardiac defibrillators (ICDs), and cardiac resynchronization therapies (CRT). Specialization in physiologic pacing strategies including His-bundle pacing (HBP), left bundle branch area pacing (LBBAP). Implantation of cardiac contractility modulators (CCMs) for treatment of heart failure.
Ambulatory rhythm monitoring with Holter monitors, mobile cardiac outpatient telemetry (MCOT), implantable loop recorders.
We offer a dedicated clinic for remote monitoring and in-office management of pacemakers, ICD, CRT, and CCM devices.
-
General cardiology, coronary artery disease, cardiomyopathy, congestive heart failure (CHF), faints, syncope, POTS, vasovagal syndromes.
Cardiac Consultation for any concern which may be cardiac in nature. Specialization in coronary artery disease (CAD), hypertension, cholesterol issues, cardiomyopathy and congestive heart failure (CHF). Special expertise in faints and falls, syncope, POTS, and vasovagal syndromes.
Echocardiograms, Stress Tests, Nuclear Tests, coronary CT procedures.
Tilt table testing to diagnose fainting symptoms and POTS, treatment of vasovagal syndromes with medical therapy and cardioneural ablation of ganglionated plexi (GP).