Licking Memorial Health Systems - Physician Practices

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Physician Practices

Services > Physician Practices > Cardiac Electrophysiology

Licking Memorial Cardiac Electrophysiology

1906 Tamarack Road

Newark, Ohio 43055

Phone: (220) 564-7780

Fax: (220) 564-7781

8:00 a.m. - 4:00 p.m. (M, W)

Electrophysiology is the study of electrical properties in biological cells and tissues, including the heart. Electrophysiological studies are tests that evaluate the heart’s electrical system and diagnose abnormal heart rhythms, or arrhythmia. An electrophysiologist is a physician who is an expert in diagnosing and treating issues of the heart’s electrical system. Conditions that an electrophysiologist treats include:

Atrial fibrillation (AFib)
Atrial flutter
Atrial tachycardia
Bradycardia
AV Blocks
Palpitations
Cardiac device implants
Implantable cardiac recorders

Physician(s)

John J. Keller, M.D., received his medical degree from the University of Cincinnati College of Medicine. He completed an internal medicine residency, a cardiovascular disease fellowship, and a clinical cardiac electrophysiology fellowship at The Ohio State University Medical Center. Dr. Keller is board certified in internal medicine, cardiovascular disease, and clinical cardiac electrophysiology.