Jonathan Chrispin, M.D., is an Associate Professor of Medicine in the Johns Hopkins Medicine Division of Cardiology, Electrophysiology and Arrhythmia, as well as an Associate Professor of Biomedical Engineering at Johns Hopkins University. Dr. Chrispin focuses on all aspects of clinical electrophysiology, including pacemaker/defibrillator implantation and complex catheter ablation for atrial and ventricular arrhythmias. Dr. Chrispin received his Bachelor of Arts degree from Harvard University. He received his Doctor of Medicine degree from Vanderbilt University. He completed intern and residency training in internal medicine at The Johns Hopkins Hospital, where he also completed a fellowship in cardiovascular disease and served as chief clinical cardiac electrophysiology fellow. He is a member of the American College of Cardiology, the American Heart Association, and the Heart Rhythm Society. Dr. Chrispin directs the Ventricular Arrhythmia Ablation and Research program, focusing on using advanced cardiac imaging to better understand the structural substrate associated with the development of ventricular arrhythmias and using artificial intelligence to improve the risk stratification of sudden cardiac death. Further, he is involved in developing clinical trials to improve the safety and efficacy of catheter ablation for the treatment of ventricular tachycardia. His work has led to Dr. Chrispin publishing in a number of international journals, including Circulation, the Journal of the American College of Cardiology, Heart Rhythm Journal, Nature Cardiovascular Research, Journal of the American Heart Association, and EP Europace. Dr. Chrispin is rated as a Distinguished provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Ventricular Tachycardia, Arrhythmias, Sarcoidosis, Cardiac Ablation, and Pacemaker Implantation.

Ajay Soodan is a Cardiologist in Pikesville, Maryland. Dr. Soodan is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Arrhythmias, Familial Progressive Cardiac Conduction Defect, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation.

Charles Cummings is a Cardiologist in Pikesville,, Maryland. Dr. Cummings is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, Pacemaker Implantation, and Heart Bypass Surgery.

Mohammed Kanjwal is a Cardiologist in Baltimore,, Maryland. Dr. Kanjwal is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Cardiac Ablation.

Vikas Kalra is a Cardiac Electrophysiologist and a Cardiologist in Towson, Maryland. Dr. Kalra is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atrial Fibrillation, Bidirectional Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Kalra is currently accepting new patients.

Zalman Kahn is a Cardiologist in Pikesville,, Maryland. Dr. Kahn is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Arrhythmias, Atrial Fibrillation, Familial Dilated Cardiomyopathy, and Glucocorticoid-Remediable Aldosteronism.

Darpan Bansal is a Cardiologist in Pikesville,, Maryland. Dr. Bansal is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Coronary Heart Disease, Apoplexy, Heart Attack, and Atherosclerosis.

Benjamin Dubois is a Cardiologist in Pikesville,, Maryland. Dr. Dubois is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), Coronary Heart Disease, Atherosclerosis, and Pacemaker Implantation.

Andrew Barnstein is a Cardiologist in Pikesville,, Maryland. Dr. Barnstein is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Atrial Tachycardia.

Henry Sun is an Interventional Cardiologist in Baltimore,, Maryland. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Coronary Heart Disease, Heart Attack, Apoplexy, Heart Bypass Surgery, and Pacemaker Implantation.

Athol Morgan is a Cardiologist in Baltimore,, Maryland. Dr. Morgan is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Cardiomyopathy, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Coronary Heart Disease.

Mohammed Abuzahra is a Cardiologist in Baltimore, Maryland. Dr. Abuzahra is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Coronary Heart Disease, Heart Attack, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Pacemaker Implantation.

Ijaz Khan is a Cardiologist in Randallstown, Maryland. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atrial Fibrillation, Myocarditis, Familial Ventricular Tachycardia, and Inappropriate Sinus Tachycardia (IST).

Dr. Stacy Fisher is a cardiologist in Baltimore, Maryland specializing in the care of adult congenital heart disease, pregnancy-related heart disease and congenital heart pulmonary hypertension. She is Associate Director of the Adult Congenital Heart Disease (ACHD) Center at the Johns Hopkins Heart and Vascular Institute and Director of the ACHD Training Program. She is also an Associate Professor of Medicine at the Johns Hopkins University School of Medicine. Her research focus is congenital heart disease in adults including pulmonary hypertension, inherited heart disease and 3D printing translational medicine. She is interested in imaging and using 3D modeling to advance cardiac care and education. Her education includes a Bachelor of Science degree in Microbiology from Miami University in Oxford, Ohio, and a Doctor of Medicine Degree from the University of Maryland School of Medicine in Baltimore, Maryland. She completed an internship and residency in Internal Medicine at Duke University in Durham, North Carolina. Her fellowship in cardiology was at the University of Rochester, Strong Memorial Hospital in Rochester, New York, including serving as the Chief Cardiology Fellow. She was then an Adult Congenital Heart Fellow at the University of Rochester, Strong Memorial Hospital. After completing her fellowship in 2001, she joined a Baltimore cardiology practice and was named Director of Women’s Cardiovascular Services and the Co-Director of the Cardiac Critical Care Unit at Sinai Hospital in Baltimore, positions which she held until 2011. She then joined University of Maryland School of Medicine as Director of Women’s and Complex Heart diseases where she started and directed the Adult Congenital Heart Program and practiced through 2022 when she joined Johns Hopkins. She was recently the President of the American Heart Association’s Greater Maryland Region. Videos Dr. Stacy Fisher. Dr. Fisher is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. Her top areas of expertise are Familial Ventricular Tachycardia, Arrhythmias, Ventricular Tachycardia, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Joseph Marine, MD, MBA, FACC, FHRS, is a clinical cardiac electrophysiologist who practices primarily at the Johns Hopkins Hospital in Baltimore, Maryland. He is a Professor of Medicine at the Johns Hopkins University School of Medicine and holds appointments as Vice-Director of Operations for the Division of Cardiology and Section Chief of Cardiology for Johns Hopkins Community Physicians. He trained at UC San Francisco Medical School, Brigham and Women’s Hospital/Harvard Medical School, Boston University Medical Center, and Beth Israel Deaconess Medical Center. Dr. Marine has lectured widely on a variety of arrhythmia topics and has served as a co-director of the American College of Cardiology (ACC) Cardiovascular Overview and Board Review Course for 10 years. He currently serves on the ACC Board of Governors and is co-editor of the ACC/HRS EP Self-Assessment Program. He also serves on other committees for the ACC, the Heart Rhythm Society, and MedChi. He is co-author of more than 130 original research and review articles and has served on writing committees for several national cardiology practice and training guidelines. As a clinical cardiac electrophysiologist, Dr. Marine specializes in the diagnosis and treatment of arrhythmias, which are heart rhythm disorders that cause the heart to beat too rapidly, too slowly, or irregularly. His research focuses on further improving the safety and effectiveness of catheter ablation and other treatments for atrial fibrillation and other atrial and ventricular arrhythmias. Dr. Marine is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atrial Fibrillation, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Arrhythmias, Cardiac Ablation, and Heart Transplant.

Malick Islam is a Cardiac Electrophysiologist and a Cardiologist in Baltimore, Maryland. Dr. Islam is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Arrhythmias, Coronary Heart Disease, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation. Dr. Islam is currently accepting new patients.

Nilofar Islam is a Cardiologist in Towson, Maryland. Dr. Islam is rated as an Advanced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. Her top areas of expertise are Atrial Fibrillation, Familial Progressive Cardiac Conduction Defect, Sick Sinus Syndrome, Pacemaker Implantation, and Cardiac Ablation.

Dr. Andreas S. Barth is an Associate Professor in the Division of Cardiology at the Johns Hopkins School of Medicine and Director of the Center for Inherited Heart Diseases. His clinical work focuses on clinical cardiac electrophysiology with a specific focus on inherited arrhythmia syndromes and channelopathies, including long QT syndrome, Brugada syndrome, CPVT and arrhythmogenic cardiomyopathies. Additionally, Dr. Barth participates in a multidisciplinary clinic at Kennedy Krieger Institute providing Cardiology care to patients with muscular dystrophies and mitochondrial disease. Dr. Barth performs pacemaker and defibrillator implantation and complex catheter ablations for atrial and ventricular arrhythmias. His basic research lab explores the relationship between metabolic and arrhythmogenic ion channel remodeling in heart failure and myotonic dystrophy. Dr. Barth earned a combined doctor of medicine and doctor of philosophy from the Ludwig-Maximilians-University in Munich, Germany. He joined the Johns Hopkins faculty in 2016. He has been recognized with the First Prize for the Stanley L. Blumenthal Cardiology Research Award in Clinical Science in the Division of Cardiology at Johns Hopkins Hospital, and as a Young Investigator Award Finalist of the American Heart Association and Heart Rhythm Society. Dr. Barth is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Cardiomyopathy, Arrhythmias, Heart Attack, Cardiac Ablation, and Pacemaker Implantation.

Dr. Shilpi Ahmed’s areas of clinical expertise include cardiology and internal medicine. She earned her M.B.B.S. from Mymensingh Medical College. She completed a residency in cardiology at Nagasaki University and a residency in internal medicine at Medical College of Georgia – Augusta University. She performed a fellowship in cardiovascular disease at Medical College of Georgia – Augusta University. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. Her top areas of expertise are Sitosterolemia, Atrial Fibrillation, Atherosclerosis, and Coronary Heart Disease.

Dr. Aravindan Kolandaivelu is an assistant professor of medicine at Johns Hopkins hospital specializing in cardiac electrophysiology and cardiology. Having more than 16 years of diverse experiences, Dr. Kolandaivelu affiliates with many hospitals including Johns Hopkins Hospital, The Johns Hopkins Bayview Medical Center, and cooperates with other doctors and specialists in medical group Johns Hopkins University. Dr. Kolandaivelu completed a medical degree at Johns Hopkins University School of Medicine and a residency at Stanford University Medical Center in internal medicine. He joined the Johns Hopkins University School of Medicine as a cardiology fellow in 2010. Dr. Aravinda was honored with the 2008 Melvin Judkins Young Investigator Award. Dr. Kolandaivelu is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Ventricular Tachycardia, Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Cardiac Ablation, and Pacemaker Implantation.