MediFind found 175 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Pittsburgh, PA. Of these, 159 are Experienced and 16 are Advanced.
UPMC Heart And Vascular Institute
Eric J. Dueweke, MD, MBA, FACC, is a general cardiologist and is certified in cardiovascular medicine and nuclear cardiology by the American Board of Internal Medicine. He is a clinical lecturer at the University of Pittsburgh School of Medicine. He received his medical degree from University of Michigan and completed his residency at University of Michigan followed by his fellowship at UPMC. Dr. Dueweke is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Atrial Fibrillation, Familial Progressive Cardiac Conduction Defect, and Sick Sinus Syndrome.
Specialists In Cardiovascular Medicine, PC
Imad Domat is a Cardiologist in Pittsburgh, Pennsylvania. Dr. Domat is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Jervell Lange-Nielsen Syndrome (JLNS), Long QT Syndrome 3, Long QT Syndrome 5, Long QT Syndrome 1, and Pacemaker Implantation.
UPMC Heart And Vascular Institute
Jared Magnani, MD, is a cardiologist and is certified in cardiovascular disease and internal medicine by the American Board of Internal Medicine. He is a cardiologist in the UPMC Heart and Vascular Institute and is an associate professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from Stanford University and completed his residency at Massachusetts General Hospital, followed by his fellowship at Boston University Medical Center. Dr. Magnani joined the UPMC Heart and Vascular Institute in 2016. He directs clinical trials that focus on social factors and health literacy to improve clinical care and outcomes for vulnerable patients with cardiovascular disease. He is widely published on social determinants and is a long-term member of the American Heart Association. LGBTQIA+ Affirming: This provider has completed training on how to create a safe, comfortable, and welcoming environment for LGBTQIA+ patients. This provider may or may not offer LGBTQIA+ specific medical or surgical care. Please ask when scheduling. View the full list of Dr. Magnani’s publications on PubMed. Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Magnani is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Heart Failure, Atherosclerosis, Cardiac Ablation, and Pacemaker Implantation.
UPMC Heart And Vascular Institute
John R. Ward, DO, is a cardiologist and is board certified in Internal Medicine by the American Board of Osteopathic Medicine and in Cardiovascular Diseases by the American Board of Internal Medicine. He is Vice Chair of Internal Medicine at UPMC Mercy and is a Clinical Assistant Professor of Medicine at the University of Pittsburgh School of Medicine. Dr. Ward received his medical degree from Philadelphia College of Osteopathic Medicine and completed his internal medicine residency at Allegheny General Hospital followed by his cardiology fellowship at UPMC Shadyside. Dr. Ward is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Infective Endocarditis, Endocarditis, Atrial Fibrillation, and Ectopic Heartbeat.
UPMC Heart And Vascular Institute
Shiv Dev Rao, MD, specializes in cardiology and is certified in internal medicine, echocardiography, and cardiovascular disease by the American Board of Internal Medicine. He practices at UPMC Heart and Vascular Institute and is affiliated with UPMC Magee-Womens Hospital and UPMC Presbyterian. He completed his medical degree at University of Pittsburgh School of Medicine and his residency at University of Michigan Health System. Dr. Rao is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Long QT Syndrome, Long QT Syndrome 5, Long QT Syndrome 3, and Long QT Syndrome 1.
UPMC Heart And Vascular Institute
P. Reddy, MD, specializes in cardiology and is certified in internal medicine and cardiovascular disease by the American Board of Internal Medicine. He practices at the UPMC Heart and Vascular Institute and is affiliated with UPMC Presbyterian. Dr. Reddy completed his medical degree at Osmania Medical College, followed by a residency and fellowship at the Univerity of Pittsburgh Scool of Medicine. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Long QT Syndrome 2, and Long QT Syndrome 5.
UPMC Heart & Vascular Institute - Mercy
Norman Wang, MD, is a cardiologist and is certified in clinical cardiac electrophysiology, cardiovascular disease, and internal medicine by the American Board of Internal Medicine. He is a cardiac electrophysiologist at the UPMC Heart and Vascular Institute and an associate professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from Northwestern University and completed his residency and fellowships at McGaw Medical Center of Northwestern University in Evanston, Ill. Dr. Wang joined the UPMC Heart and Vascular Institute in 2008. His clinical interests include cardiovascular implantable electronic devices and catheter ablation for arrhythmias. He has over 70 publications in peer reviewed journals. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Atrial Fibrillation, Sick Sinus Syndrome, Cardiac Ablation, and Pacemaker Implantation.
UPMC Heart And Vascular Institute
John Pacella, MD, is an interventional cardiologist and is certified in interventional cardiology, and cardiovascular disease by the American Board of Internal Medicine. He is an associate professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from the University of Pittsburgh School of Medicine and completed his residency and fellowship at UPMC. Dr. Pacella joined the UPMC Heart and Vascular Institute in 2006. His clinical interests include innovations in interventional cardiology and the improvement of microvascular function following myocardial infarction and percutaneous coronary intervention. He has published numerous articles in peer-reviewed journals and regularly presents his research at national and international conferences. He is a fellow of the American Heart Association and American College of Cardiology, as well as a member of the Institute of Electrical and Electronics Engineers, Society for Cardiovascular Angiography and Interventions, and Society of Cardiovascular Computed Tomography. Dr. Pacella lives in the South Hills with his wife and four children and enjoys golfing and traveling. View Dr. Pacella's full list of publications from PubMed. Dr. Pacella is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Timothy Syndrome, Long QT Syndrome 2, Long QT Syndrome 3, and Percutaneous Coronary Intervention (PCI).
Shadyside Medical Building Center
Andreas Kyvernitakis, MD, specializes in cardiology and is board-certified in cardiovascular disease and internal medicine by the American Board of Internal Medicine. He is affiliated with UPMC Shadyside and UPMC Presbyterian. Dr. Kyvernitakis completed his fellowship and residency at Allegheny Health Network and medical degree at the University of Crete. Dr. Kyvernitakis is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Failure, Atrial Fibrillation, Aortic Valve Stenosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Ladani Medical Associates
Richard Rosenbloom is a Cardiologist in Pittsburgh, Pennsylvania. Dr. Rosenbloom is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Mitral Valve Regurgitation, Atherosclerosis, Coronary Heart Disease, Pulmonary Edema, and Pacemaker Implantation.
Ladani Medical Associates
C Ladani is a Cardiologist in Pittsburgh, Pennsylvania. Dr. Ladani is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Low Blood Pressure, Atrial Fibrillation, Familial Ventricular Tachycardia, and Pulmonary Edema.
Cardiovascular Disease Specialists Of Pittsburgh
Joseph O'toole is a Cardiologist in Pittsburgh, Pennsylvania. Dr. O'toole is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Angina.
University Of Pittsburgh Physicians
Aryan Aiyer is a Cardiologist in Pittsburgh, Pennsylvania. Dr. Aiyer is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Long QT Syndrome 2, Timothy Syndrome, Long QT Syndrome, and Jervell Lange-Nielsen Syndrome (JLNS).
UPMC Heart & Vascular Institute - Mercy
Aditi Naniwadekar, MD, specializes in cardiology and is board-certified in clinical cardiac electrophysiology, cardiovascular disease, and internal medicine by the American Board of Internal Medicine. She practices at UPMC Heart and Vascular Institute and is affiliated with UPMC Passavant, UPMC Presbyterian, UPMC Shadyside, and UPMC East. Dr. Naniwadekar completed her medical degree at the University of Mumbai King Edward Memorial Hospital and Seth Gordhandas Sunderdas Medical College, residency at Einstein Medical Center, and fellowship at Einstein Medical Center and Mount Sinai Icahn School of Medicine/Medical Center. Dr. Naniwadekar is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Atrial Fibrillation, Ectopic Heartbeat, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.
UPMC Heart & Vascular Institute - Mercy
N. A. Mark Estes, MD, FACC, FHRS is a cardiologist and is certified in cardiology and clinical cardiac electrophysiology by the American Board of Internal Medicine, as well as in cardiac implantable electronic devices by the International Board of Heart Rhythm Examiners. He is a professor of medicine and program director of the Clinical Cardiac Electrophysiology Fellowship at the University of Pittsburgh School of Medicine. He received his medical degree from University of Cincinnati College of Medicine and completed his residency at Beth Israel Deaconess Hospital, followed by his fellowships in cardiology and clinical cardiac electrophysiology at Tufts Medical Center and Massachusetts General Hospital. After three decades as the Director of the New England Cardiac Arrhythmia Center, he joined the UPMC Heart and Vascular Institute in 2018. His clinical interests include cardiac arrhythmias, atrial fibrillation, cardiovascular disease in the athlete, syncope, pacemakers and ICDs. He has served as President of Heart Rhythm Society and Chair of the American Heart Association Council of Clinical Cardiology. He serves as the Editor-In-Chief of the Cardiovascular Section of UpToDate, and on the editorial board of 11 journals. He is on the exam writing committees for the American Board of Internal Medicine Clinical Cardiac Electrophysiology Exam and International Board of Heart Rhythm Examiners. He has over 600 publications including authorship or co-authorship of nine books. He currently Chairs the American Heart Association Scientific Publishing Committee. Dr. Estes lives in Sewickley with his wife and enjoys biking, skiing, sailing and tennis. Dr. Estes is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Bidirectional Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.
UPMC Heart & Vascular Institute - Mercy
Bryan Robertson, MD, specializes in interventional cardiology and is certified in interventional cardiology, cardiovascular disease, and nuclear cardiology by the American Board of Internal Medicine. He practices at the UPMC Heart and Vascular Institute and is affiliated with UPMC Jameson, UPMC Presbyterian, UPMC Passavant, UPMC Shadyside, UPMC Horizon, and UPMC Mercy. Dr. Robertson completed his fellowship at Milton S. Hershey Medical Center. Dr. Robertson is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Apoplexy, Arterial Embolism, and Angina.
UPMC Heart & Vascular Institute - Mercy
Sandeep Kumar Jain, MD, is a cardiac electrophysiologist and is certified in cardiovascular diseases and clinical cardiac electrophysiology by the American Board of Internal Medicine. He is the director of cardiac electrophysiology and the Center for Atrial Fibrillation and is a professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from Northwestern University School of Medicine and completed his residency and fellowship at Barnes-Jewish Hospital at Washington University School of Medicine in St. Louis. Dr. Jain is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Sick Sinus Syndrome, Arrhythmias, Familial Progressive Cardiac Conduction Defect, Cardiac Ablation, and Pacemaker Implantation.
UPMC Heart And Vascular Institute (Hypertrophy Cardiomyopathy Clinic)
Timothy C. Wong, MD, is a cardiologist and is certified in internal medicine and cardiovascular disease by the American Board of Internal Medicine. He is director of the UPMC Hypertrophic Cardiomyopathy Center (HCM Center), associate director of the UPMC Cardiovascular Magnetic Resonance Center, and an assistant professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from New York University School of Medicine and completed his cardiovascular disease fellowship at the University of Pittsburgh Medical Center. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Subvalvular Aortic Stenosis, Familial Hypertrophic Cardiomyopathy, and Heart Transplant.
HVI Outpatient Cardiology Center At PUH
Jeffrey A. Fowler, DO, FACC, FSCAI, is an interventional cardiologist and is certified in general cardiovascular disease and interventional cardiology by the American Board of Internal Medicine. He is an assistant professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from Lake Erie College of Osteopathic Medicine and completed his residency at Cleveland Clinic, where he was chief medical resident, followed by his cardiology and interventional structural cardiology fellowships at UPMC. Dr. Fowler joined the UPMC Heart and Vascular Institute in 2017. His clinical interests include complex coronary interventions, the Chronic Total Occlusion Program, cardiogenic shock, acute mechanical circulatory support, and atrial septal defect / patent foramen ovale closure. Dr. Fowler is part of the Structural Heart Program at UPMC Presbyterian and is involved in pretentious mitral valve interventions including Mitraclip® and Tricuspid valve interventions. He is a member of the American College of Cardiology and Society of Coronary Angiography and Interventions. Dr. Fowler is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Apoplexy, Long QT Syndrome, Long QT Syndrome 5, and Heart Transplant.
UPMC Magee-Womens Heart Program (Postpartum Hypertension Program)
Malamo Countouris, MD, specializes in cardiology and women's cardiovascular disease and is certified in echocardiography, internal medicine, and cardiovascular disease by the National Board of Echocardiography. She practices at the UPMC Heart and Vascular Institute and is affiliated with UPMC East, UPMC Presbyterian, and UPMC Magee-Womens Hospital. She completed her residency at the University of Pittsburgh School of Medicine. Dr. Countouris is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Hypertension, Jervell Lange-Nielsen Syndrome (JLNS), Long QT Syndrome 5, and Long QT Syndrome 1.
Last Updated: 10/30/2025














