MediFind found 39923 doctor with experience in Inappropriate Sinus Tachycardia (IST). Of these, 34641 are Experienced, 4653 are Advanced, 614 are Distinguished and 12 are Elite.
Advocate Heart Institute
Masood Qazi is a Cardiologist in Oak Lawn, Illinois. Dr. Qazi is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Arrhythmias, and Ectopic Heartbeat.
Bassett Medical Center
. Dr. Laifer is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR).
Atrium Health Sanger Heart & Vascular Institute Kenilworth
John Fedor is a Cardiologist and a Cardiac Electrophysiologist in Charlotte, North Carolina. Dr. Fedor is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Atrial Fibrillation, Sick Sinus Syndrome, Pacemaker Implantation, and Cardiac Ablation. Dr. Fedor is currently accepting new patients.
Atrium Health Sanger Heart & Vascular Institute Kenilworth
Glen Kowalchuk is a Cardiologist and an Interventional Cardiologist in Charlotte, North Carolina. Dr. Kowalchuk is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Familial Ventricular Tachycardia, Inappropriate Sinus Tachycardia (IST), Angioplasty, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Kowalchuk is currently accepting new patients.
Mayo Clinic-Rochester
Samuel Shabtaie is a Cardiologist in Virginia Beach, Virginia. Dr. Shabtaie is rated as an Elite provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Arrhythmias, Myocarditis, Splenectomy, and Cardiac Ablation.
Bassett Medical Center
. Dr. Nappi is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Familial Ventricular Tachycardia, Apoplexy, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Advocate Heart Institute
Christopher Sullivan is a Cardiologist in Hazel Crest, Illinois. Dr. Sullivan is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Ectopic Heartbeat, Inappropriate Sinus Tachycardia (IST), and Familial Ventricular Tachycardia.
Texas Health Heart And Vascular Specialists
Matthew Dickson, M.D., Ph.D., F.A.C.C., is fellowship-trained and board-certified in internal medicine, cardiac CT, echocardiography, nuclear cardiology, and cardiology. He graduated Summa Cum Laude from Saint Olaf College in Northfield, Minn., with a bachelor's degree in biology before going on to receive his M.D. and Ph.D. from the University of Iowa Carver College of Medicine in Iowa City. He completed his internal medicine internship and residency at Duke University in Durham, N.C., and fellowships in cardiology and advanced multimodality cardiovascular imaging at The University of Texas Southwestern Medical Center in Dallas.Dr. Dickson's areas of special interest include cardiovascular risks in women after menopause, echocardiography, cardiovascular imaging, ambulatory monitoring and exercise testing. He is a member of the American College of Cardiology, American Society of Nuclear Cardiology, American Society for Preventive Cardiology and North American Society for Cardiovascular Imaging. When not caring for the heart-health needs of his patients, Dr. Dickson enjoys jogging, skiing, scuba diving and playing the trumpet. . Dr. Dickson is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Fainting.
Advocate Heart Institute
Harshal Sheth is a Cardiac Electrophysiologist and a Cardiologist in Elgin, Illinois. Dr. Sheth is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Arrhythmias, His Bundle Tachycardia, Pacemaker Implantation, and Cardiac Ablation.
Aurora Cardiovascular Services
Stephen Welka is a Cardiologist in Burlington, Wisconsin. Dr. Welka is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arterial Insufficiency, Cardiomyopathy, Atrial Fibrillation, and Transient Ischemic Attack (TIA).
Texas Health Heart And Vascular Specialists
Tulika Jain is a Cardiologist and an Internal Medicine provider in Rockwall, Texas. Dr. Jain is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Aortic Regurgitation, Atrial Fibrillation, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Advocate Heart Institute
Abdul Ghani is an Interventional Cardiologist in Hazel Crest, Illinois. Dr. Ghani is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Aortic Regurgitation, Aortic Valve Stenosis, Inappropriate Sinus Tachycardia (IST), Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Advocate Heart Institute
Allan Zelinger is a Cardiologist in Oak Lawn, Illinois. Dr. Zelinger is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Mitral Valve Regurgitation, and Atrial Fibrillation.
Texas Health Heart And Vascular Specialists
"Dr. Jack W. Spitzberg is a diagnostic and invasive cardiologist, specializing in hypertension and coronary artery disease. He is board certified in cardiology and internal medicine.He graduated magna cum laude from Harvard University. Receiving his medical degree from Columbia University College of Physicians and Surgeons. There he was president of his class. In addition, he then went on to train at Stanford University, and completed his cardiovascular fellowship at the University of Colorado.</a>Given these points, Dr. Spitzberg is a fellow of the Council of Clinical Cardiology of the American Heart Association. Furthermore, he is a fellow of the American College of Physicians and the American College of Cardiology.In conclusion, he is the past president of the American Heart Association in Dallas. As well as a frequent speaker on cardiovascular disease. Additionally, he has been named among the top doctors in Dallas numerous times by D Magazine.Texas Monthly Super Doctor 2008, 2009, 2010, 2011</strong>Speaker DFW Sports Symposium 2013</strong>Past President AHA- Dallas Chapter</strong>Super Daily- Texas Monthly and Top Doctors US News and World Report</strong>Presbyterian Hospital Dallas “Physician All Star” 2012</strong>". Dr. Spitzberg is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Fainting, and Hypertension.
Advocate Heart Institute
Eric Teplitz is a Cardiologist in Palos Heights, Illinois. Dr. Teplitz is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Atrial Fibrillation.
Advocate Heart Institute
Stephen Phillips is a Cardiac Electrophysiologist and a Cardiologist in Oak Lawn, Illinois. Dr. Phillips is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Heart Attack, Familial Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.
Advocate Medical Group Cardiology
David Looyenga is a Cardiologist in Tinley Park, Illinois. Dr. Looyenga has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Heart Attack, and Atrial Fibrillation.
Advocate Heart Institute
Samuel Goldstein is a Cardiologist in Park Ridge, Illinois. Dr. Goldstein is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Aortic Regurgitation, Mitral Valve Regurgitation, Pulmonary Edema, and Heart Failure.
Advocate Heart Institute
Andrew Kotis is an Interventional Cardiologist in Libertyville, Illinois. Dr. Kotis is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Inappropriate Sinus Tachycardia (IST), Apoplexy, Atrial Fibrillation, and Pacemaker Implantation.
Bassett Medical Center
. Dr. Katz is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Familial Ventricular Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR).
Last Updated: 01/09/2026


















