Dr. Hugh Calkins is the Catherine Ellen Poindexter Professor of Cardiology and Director of the Electrophysiology Laboratory and Arrhythmia Service at the Johns Hopkins Hospital. He is an internationally recognized expert on catheter ablation, atrial fibrillation, syncope, arrhythmogenic right ventricular dysplasia (ARVD) and arrhythmia management. Dr. Calkins attended Williams College and Harvard Medical School before training in medicine at Massachusetts General Hospital. He received his cardiology training at Johns Hopkins. His first faculty position was at the University of Michigan, where he directed the Pacemaker Service, and he returned to Johns Hopkins as director of the Arrhythmia Service in 1992. Dr. Calkins is an Associate Editor of the Journal of Cardiovascular Electrophysiology and is on the editorial board of many other cardiology journals. He is a former member of the American Board of Internal Medicine Electrophysiology Boards Test Writing Committee. Dr. Calkins is a fellow of the American College of Cardiology, the American Heart Association and the Heart Rhythm Society. He led a 44-member international task force whose 2012 Expert Consensus Statement gave recommendations for treatment and research of atrial fibrillation. Dr Calkins is a past president of the Heart Rhythm Society and was elected to be a member of the Miler Coulsen Academy of Clinical Excellence in 2014. Dr. Calkins has published more than 500 articles and book chapters on a large variety of cardiac arrhythmias. His research has focused predominantly on catheter ablation, atrial fibrillation, syncope, and arrhythmogenic right ventricular dysplasia. Dr. Calkins has also written extensively on most aspects of heart rhythm disorders and their treatment. Dr. Calkins is rated as a Distinguished provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Heart Transplant.

Jorge Ramirez is a Cardiologist in Glen Burnie,, Maryland. Dr. Ramirez is rated as an Advanced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Sitosterolemia, Atherosclerosis, Coronary Heart Disease, and Atrial Fibrillation.

Bassim Badro is a Cardiologist in Glen Burnie,, Maryland. Dr. Badro is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Cardiomyopathy, Arrhythmias, Dilated Cardiomyopathy (DCM), Heart Failure, and Pacemaker Implantation.

Asghar Fakhri is a Cardiologist in Glen Burnie, Maryland. Dr. Fakhri is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Atrial Fibrillation, Pulmonary Edema, Heart Failure, and Heart Failure with Preserved Ejection Fraction (HFpEF).

Abid Fakhri is a Cardiologist in Glen Burnie,, Maryland. Dr. Fakhri is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), and Atrial Fibrillation.

Debajit Roy is a Cardiologist in Glen Burnie,, Maryland. Dr. Roy is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Atrial Fibrillation, Angina, and Gallbladder Removal.

Susheel Sharma is a Vascular Surgeon in Glen Burnie,, Maryland. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Varicose Veins, Angina, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and His Bundle Tachycardia.

Vasundhara Muthu is a Cardiologist in Glen Burnie, Maryland. Dr. Muthu is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. Her top areas of expertise are Atrial Fibrillation, Angina, Heart Failure, Atherosclerosis, and Pacemaker Implantation.

Sambhav Karki is a Cardiologist in Glen Burnie,, Maryland. Dr. Karki is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, Atrial Fibrillation, and Pacemaker Implantation.

Andrew Zohlman is a Cardiologist in Glen Burnie,, Maryland. Dr. Zohlman is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Atrial Fibrillation, Cardiomyopathy, Bidirectional Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

Samuel Yoon is a Cardiologist in Glen Burnie,, Maryland. Dr. Yoon is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Apoplexy, Aortic Valve Stenosis, Atherosclerosis, and Coronary Heart Disease.

Dr. Cingolani is an Associate Professor at The Johns Hopkins University School of Medicine, Division of Cardiology. He earned his medical degree from Universidad Nacional de La Plata, Argentina, and completed his Internship and Internal Medicine Residency at CEMIC, Buenos Aires, Argentina, and hypertension research post-doctoral fellowship at Henry Ford Hospital, Detroit, MI. After completing his Internal Medicine Residency at The Reading Hospital and Medical Center in Pennsylvania, Dr. Cingolani joined The Johns Hopkins Hospital as a Cardiology fellow, where he remained in the Faculty after his training. Currently, he is the Associate Director of The Johns Hopkins Hospital Coronary Care Unit, Director of the Hypertension Center and member of the Echocardiography Lab and Outpatient Cardiology Clinic. He also teaches pathophysiology to medical students. Dr. Cingolani’s research interests focus on hypertensive heart disease and its transition to heart failure. He aims to elucidate the mechanism/s by which certain matricellular proteins present in the heart seem to play a protective role. His research is mainly supported by the National Institute of Health (NIH). He is also the principal investigator of the DREAM study group, studying the effect of Melatonin in preventing atrial fibrillation in patients undergoing cardiac surgery. Dr. Cingolani has been recognized by the Council for High Blood Pressure Research of the American Heart Association for his work in hypertension and is the 2011 recipient of the PJ Schafer Memorial Heart Research Award, the 2012 Michel Mirowski Discovery Fund Award, and 2013 Magic that matters Fund. Dr. Cingolani is rated as an Advanced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Multifocal Atrial Tachycardia, Cardiac Ablation, and Tissue Biopsy.

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 His Bundle Tachycardia. His top areas of expertise are Atrial Fibrillation, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Arrhythmias, Cardiac Ablation, and Heart Transplant.

Dr. David Douglass Spragg is a Professor of Medicine in the Department of Medicine (Division of Cardiology) at Johns Hopkins. In addition, he is the inaugural Edward St. John Professor of Cardiology. His research focuses on treatments for atrial fibrillation (AF), and particularly on catheter ablation for AF. Dr. Spragg received his undergraduate degree in the Comparative Study of Religion from Harvard College. He earned his medical degree from the College of Physicians and Surgeons at Columbia University. After pursuing a Sarnoff Cardiovascular research fellowship at Brigham and Women's Hospital, Dr. Spragg completed his internship and residency at Massachusetts General Hospital. He came to Johns Hopkins in 2001 for Cardiology and Cardiac EP fellowships. He served as chief fellow for the Cardiology program, and was recognized for his research during fellowship as the Michel Mirowski Cardiology Fellow. Dr. Spragg joined the faculty as an Assistant Professor in 2006, and was promoted to Associate Professor in 2014. He was promoted to the rank of Professor of Medicine in 2024. Besides his teaching and clinical appointments at the Johns Hopkins School of Medicine, Dr. Spragg is the Director of the Johns Hopkins Atrial Fibrillation Research Program. He is a Fellow of the Heart Rhythm Society. Dr. Spragg is rated as an Advanced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Cardiac Tamponade, Cardiac Ablation, and Pacemaker Implantation.

Stephen Shorofsky is a Cardiac Electrophysiologist and a Cardiologist in Baltimore, Maryland. Dr. Shorofsky is rated as a Distinguished provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Arrhythmias, Ventricular Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Cardiac Ablation, and Pacemaker Implantation. Dr. Shorofsky is currently accepting new patients.

Robert Benitez is a Cardiologist in Baltimore, Maryland. Dr. Benitez is rated as an Advanced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Mitral Valve Regurgitation, Necrosis, Cardiogenic Shock, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Susie Hong is a Cardiologist in Baltimore,, Maryland. Dr. Hong is rated as an Advanced provider by MediFind in the treatment of His Bundle Tachycardia. Her top areas of expertise are Mitral Valve Regurgitation, Familial Ventricular Tachycardia, Necrosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Degrees: BS: Massachusetts Institute of Technology 1981 Electrical Engineering MS: Massachusetts Institute of Technology 1983 Electrical Engineering PhD: Massachusetts Institute of Technology 1987 Electrical Engineering MD: Harvard 1987 Medicine Professional Appointments: 1987-1988 Intern in Medicine, Brigham and Women's Hospital 1988-1990 Resident in Medicine, Brigham and Women's Hospital 1988-1990 Research Scientist, Harvard M.I.T. Division of H.S.T. 1990-1993 Fellow in Cardiology, Johns Hopkins University 1993-1998 Assistant Professor of Medicine, Johns Hopkins University 1996- Co-Director of Cardiac Electrophysiology, Johns Hopkins Hospital 1998-2005 Associate Professor of Medicine, Johns Hopkins University 2002-2005 Associate Professor of Biomedical Engineering, Johns Hopkins University 2005- Professor of Medicine, Johns Hopkins University 2005- Professor of Biomedical Engineering, Johns Hopkins University. Dr. Berger is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.

Edward K. Kasper, M.D. is a graduate of the Johns Hopkins University with a B.A. in Natural Sciences. He earned his M.D. at the University of Connecticut School of Medicine in 1984. His internship and residency in Internal Medicine, as well as his fellowship in Cardiovascular Medicine, were completed at the Johns Hopkins Hospital, where he then joined the faculty in 1993. He is a fellow of the American Heart Association as well as a fellow of the American College of Cardiology, having served on its board of governors from 2002 to 2006. Dr. Kasper has authored more than 100 articles and three books including, Living Well with Heart Failure. He is currently the Director of Outpatient Cardiology. Dr. Kasper's current research interests focus on the biological origins of heart failure. Specifically, his research has focused on causes and prognosis of patients with cardiomyopathy, a serious condition in which the heart has difficulty pumping blood throughout the body. Dr. Kasper works closely with his team at the Johns Hopkins Heart and Vascular Institute to understand the best ways to predict and prevent catastrophic cardiac events. With your support, Dr. Kasper will be able to continue his significant work in cardiovascular medicine in hopes of impacting the future of patients with cardiomyopathy and heart failure. Dr. Kasper is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Cardiomyopathy, Familial Hypertrophic Cardiomyopathy, Sengers Syndrome, Hypertrophic Cardiomyopathy (HCM), and Heart Transplant.

Olurotimi Mesubi, M.B.B.S., M.P.H., is a cardiologist, specializing in clinical cardiac electrophysiology. He practices primarily in Baltimore, Maryland. He is an assistant professor of medicine in the Division of Cardiology at the Baltimore-based Johns Hopkins University School of Medicine. As a clinical cardiac electrophysiologist, Dr. Mesubi specializes in the diagnosis and treatment of cardiac arrhythmias, which are heart rhythm disorders that cause the heart to beat irregularly. He has particular interest and expertise in inherited arrhythmia disorders and channelopathies, such as long QT syndrome, Brugada syndrome, CPVT, muscular dystrophies and arrhythmogenic cardiomyopathies. Dr. Mesubi performs pacemaker and defibrillator implantations and complex catheter ablations for cardiac arrhythmias. His basic research focus explores the molecular mechanisms linking diabetes mellitus to atrial fibrillation. Dr. Mesubi is rated as an Experienced provider by MediFind in the treatment of His Bundle Tachycardia. His top areas of expertise are Ventricular Fibrillation, Arrhythmias, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation.