Dr. Jose Madrazo is a general cardiologist in the Johns Hopkins Division of Medicine, and an assistant professor of medicine at the Johns Hopkins School of Medicine. He received his medical degree from the University of Puerto Rico School of Medicine and completed his residency at the Baylor College of Medicine in Houston, TX. Dr. Madrazo pursued a cardiovascular fellowship with a focus on echocardiography at the Washington University School of Medicine before joining the Hopkins faculty. Dr. Madrazo is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Familial Hypertrophic Cardiomyopathy, and Heart Attack.

"Dr. Sunil Kumar Sinha is an Assistant Professor of Medicine in the Division of Cardiology at the Johns Hopkins University School of Medicine. He is the medical director of the Arrhythmia Service at Frederick Memorial Hospital. Dr. Sinha is also an attending physician at Johns Hopkins Howard County Medical Center. He is currently engaged in research on atrial fibrillation and catheter ablation, defibrillator and pacemaker therapy, and humanitarian device re-use. Dr. Sinha received his undergraduate degree and medical degree from the University of Manitoba in Winnipeg, Canada. He completed a residency in internal medicine at the University of Western Ontario in London, Canada. He returned to the University of Manitoba for his cardiology fellowship. Subsequently, Dr. Sinha completed his clinical cardiac electrophysiology fellowship at the Mount Sinai School of Medicine (New York, New York) prior to joining the Johns Hopkins faculty in 2005. Besides his teaching and clinical engagements, Dr. Sinha is on the editorial board for Heart Rhythm, the official journal of the Heart Rhythm Society and the Cardiac Electrophysiology Society, and was recognized with the HRS “Remarkable Reviewer” distinction from 2006 - 2015 and ""Remarkable Editor"" distinction from 2016 - 2017. He is also a reviewer for PACE, and Circulation: Arrhythmias & Electrophysiology.". Dr. Sinha 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, Heart Attack, Cardiac Ablation, and Pacemaker Implantation.

Dr. Daniel Kim joined Cardiovascular Specialists in 2018 following completion of his cardiology fellowship at the University of Maryland. As a non-invasive cardiologist, he is trained in echocardiography, transesophageal echocardiography, nuclear medicine, and vascular ultrasound. He and his wife, who is a pediatric pulmonologist specializing in sleep, have two children and reside in Howard County. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Familial Ventricular Tachycardia, Atherosclerosis, and Coronary Heart Disease.

Dr. Andrew Weiss joined Cardiovascular Specialists in July 2016 following completion of his cardiology fellowship at the University of Maryland Medical Center in Baltimore, where his training included nuclear cardiology, echocardiography and vascular ultrasound. He completed his medical school training at the University of Pennsylvania School of Medicine in Philadelphia, and residency at the Hospital of the University in Pennsylvania, also in Philadelphia. Originally from the Lancaster, Pennsylvania area, Dr. Weiss and his wife and two daughters reside in Howard County. Dr. Weiss is a member of the Active physician admitting staff at Johns Hopkins Howard County Medical Center. He serves as a member of the Johns Hopkins Howard County Medical Center Pharmacy and Therapeutics Committee. Videos 2018 Best Consulting Physician—Andrew Weiss, M.D., Howard County General Hospital. Dr. Weiss is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, High Cholesterol, Atherosclerosis, and Atrial Fibrillation.

Dr. Keith Friedman joined the practice in 2003 following the completion of his Cardiology fellowship at the University of Maryland Medical Center. Dr. Friedman is also trained in nuclear cardiology and echocardiography. Born and raised in Baltimore, Dr. Friedman and his wife, who reside in Pikesville, have two sons and a daughter. A member of the Active physician admitting staff at Johns Hopkins Howard County Medical Center, he currently serves as Section Chief of Cardiology and as Medical Director of the Cardiac Telemetry Unit. Dr. Friedman is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Atrial Fibrillation, High Cholesterol, and Cardiomyopathy.

Dr. Alexander Chudnovsky joined Cardiovascular Specialists in 2004 following the completion of his Cardiology fellowship at the Milton S. Hershey Medical Center in Hershey, Pennsylvania. He is trained in nuclear cardiology, echocardiography and transesophageal echo. He is currently the director of echocardiography for the practice. He and his wife, who is a radiologist, have two children and reside in Howard County. A member of the Active physician admitting staff at Johns Hopkins Howard County Medical Center, he currently serves Medical Director of Echocardiography and as Medical Director of Cardiac Rehabilitation. Videos Diagnostic Testing for Heart Disease (Q&A). Dr. Chudnovsky 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 Mitral Valve Regurgitation.

Currently the practice's Managing Physician, Dr. Michael Silverman joined Cardiovascular Specialists in 1994 after completing a cardiology fellowship at Temple University in Philadelphia. He has special interests in echocardiography and nuclear cardiology. Dr. Silverman also has a strong interest in cardiovascular disease in athletes, especially those who participate in endurance sports. Under his direction, our echocardiography program achieved accreditation by IAC, the Intersocietal Accreditation Commission. He is presently Medical Director of the practice's nuclear cardiology department, which is also accredited by IAC. A member of the Active physician admitting staff at Johns Hopkins Howard County Medical Center, he is past president of the HCGH Professional Staff and past Chairman of the Department of Medicine at HCGH. His community involvement includes past membership on the Board of Directors of the Ulman Cancer Fund for Young Adults and the Columbia Association Medical Advisory Board. Currently, he is a member of the American College of Cardiology Maryland Chapter Board of Governors. Dr. Silverman is an instructor in Medicine-Cardiology at Johns Hopkins Medicine. A Baltimore native, he went to Duke University and now resides in Ellicott City with his wife. He has two daughters and two grandsons. Dr. Silverman's personal interests include cycling and triathlons. He has completed three Ironman triathlons (including KONA) and numerous other athletic endurance events. Videos Heart Attack Symptoms and Prevention (Q&A) The Importance of Calling 9-1-1 for Heart Attack Symptoms. Dr. Silverman 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, High Cholesterol, Atherosclerosis, and Coronary Heart Disease.

Dr. Jasmin Sahbaz joined Cardiovascular Specialists in July 2021 following completion of his cardiology fellowship at the University of Maryland Medical Center in Baltimore, where his training included nuclear cardiology, echocardiogaphy and vascular ultrasound. He was the chief fellow during his last year of training. He completed his medical school training at SUNY Upstate Medical University in Syracuse, New York and a residency at the University of Maryland Medical Center. Originally from Bosnia, and then the Ithaca, New York area, Dr. Sahbaz graduated from Cornell University. He resides in Howard County with his wife and two children. In his spare time, he is an avid cyclist and triathlete. Dr. Sahbaz is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Heart Failure, Pulmonary Edema, and Angina.

Dr. Eric Schwartz joined Cardiovascular Specialists in July 2012. In addition to training in nuclear cardiology, echocardiography, and vascular ultrasound, Dr. Schwartz is trained in the implantation of pacemakers and defibrillators. A Howard County native, Dr. Schwartz and his wife have two sons. In his spare time, he is an avid Peloton cyclist and enjoys strength training. A member of the Active physician admitting staff at Johns Hopkins Howard County Medical Center, he currently serves as the Chairman, Department of Medicine, Chair of the Medical Staff Credentials Committee, Co-Chair of the Johns Hopkins Howard County Medical Center STEMI Committee, and Medical Director of the Interventional Radiology Cardiovascular Lab. Dr. Shwartz is a member of the Electrophysiology Clinical Community of the JHHS. He is a past recipient of the HCGH Physician of the Year award, and two-time winner of the Johns Hopkins Innovations in Clinical Care Excellence Award. Videos Implantable Heart Monitor - Loop Recorder (Q&A) Implantable Devices for People with Heart Conditions (Q&A) 2018 Physician of the Year. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Familial Ventricular Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Ventricular Tachycardia, and Pacemaker Implantation.

Dr. Andrew Farb is a clinical cardiologist with additional training in pathology. He has been with Cardiovascular Specialists, where he practices on a part-time basis, since 1989. He works full-time as chief medical officer in the Office of Cardiovascular Devices for the US Food and Drug Administration. Previously, he was a staff cardiologist and cardiovascular pathologist for the Armed Forces Institute of Pathology. He is a member of the Active physician admitting staff at Johns Hopkins Howard County Medical Center. Dr. Farb 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, Peripheral Artery Disease, Angioplasty, and Percutaneous Coronary Intervention (PCI).

Dr. Adrian Le Preston, who joined Cardiovascular Specialists in May 2005, is a clinical cardiologist who specializes in consultative cardiology, echocardiography, and nuclear cardiology. She is a member of the Active physician admitting staff at Johns Hopkins Howard County Medical Center. She also has special interests in women's preventive health. Dr. Preston has office hours four days a week at Cardiovascular Specialists, and spends the rest of her time reading, exercising, walking her dog, cooking and mentoring medical students. She lives with her husband and two grown children. Videos Your Heart Health - Changes Every One of Us Can Make Today (Q&A) Heart Attack Symptoms for Women versus Men. Dr. Preston is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Hypertensive Heart Disease, Pediatric Myocarditis, Necrosis, and Atherosclerosis.

Sean Gloth is a Cardiologist in Columbia, Maryland. Dr. Gloth is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Murmurs, Mitral Valve Regurgitation, Ectopic Heartbeat, and Aortic Regurgitation.

Dr. Calvin Lee joined Cardiovascular Specialists in the summer of 2023. He is trained in both general and nuclear cardiology, as well as echocardiography and vascular ultrasound. Dr. Lee completed medical school at the Cleveland Clinic Lerner College of Medicine at Case Western Reserve University, in Cleveland, Ohio. He completed his residency in internal medicine at Beth Israel Deaconess Medical Center in Boston. Dr. Lee was Chief Fellow during his fellowship training at the University of Maryland Medical Center in Baltimore. He has special interests in echocardiography, ischemic heart disease, and heart failure. Dr. Lee grew up in Lexington, KY. He and his wife Sarah, a forensic psychiatrist, live in Clarksville, Maryland. In his spare time, Dr. Lee enjoys exercising, especially playing tennis, as well as bird watching and photography. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top area of expertise is Inappropriate Sinus Tachycardia (IST).

Dr. Glenn Wetzel is an Associate Professor (PAR) of Pediatrics at the Johns Hopkins University School of Medicine. His area of expertise is interventional pediatric electrophysiology (ablation and pacing). Dr. Wetzel received his M.D. from the University of California in San Diego’s School of Medicine. He then completed his residency and fellowship at the UCLA David Geffen School of Medicine Dr. Wetzel specializes in arrhythmia management. He is also the leader of the Pediatric ECG Review (pECGreview) program. The program provides an ECG of the week, which enhances the ECG reading skills of pediatric cardiology fellows and other trainees and faculty. To learn more about this program, visit www.hopkinsmedicine.org/heart-vascular-institute/specialty-areas/pediatric-and-congenital-heart-center/research/our-research/pediatric-ecg-review. Dr. Wetzel is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Ebstein's Anomaly, Postural Orthostatic Tachycardia Syndrome (POTS), Short QT Syndrome, and Brugada Syndrome.

Dr. Vinay Gulati is a board-certified cardiologist with expertise in hypertension, hyperlipidemia, and coronary artery disease. He completed his medical education at the prestigious All India Institute of Medical Sciences, New Delhi, followed by residencies and fellowships at renowned institutions in India and the United States, including the University of Connecticut.Dr. Gulati joined Padder Health Services in 2024, a healthcare provider in Maryland dedicated to delivering exceptional primary care and cardiology services in Laurel, Columbia, and Hagerstown. Dr. Gulati is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Familial Neurocardiogenic Syncope, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Fainting.

Dr. Imtiaz H. Chowdhry is a highly experienced cardiologist with a career spanning over four decades. A graduate of the prestigious King Edward Medical University in 1975, he completed his internal medicine residency in 1981 and a fellowship in Cardiovascular Disease in 1983, both at SUNY Downstate Medical Center College of Medicine.Dr. Chowdhry is board-certified in Cardiovascular Disease and Internal Medicine by the American Board of Internal Medicine. With a special focus on Nuclear Cardiology and Cardiovascular Disease, he combines advanced expertise with compassionate care, making him a trusted healthcare provider for patients seeking the best cardiologist in Columbia, MD.Committed to improving heart health, Dr. Chowdhry offers comprehensive diagnostic and treatment options, ensuring personalized care for each patient. Whether managing complex cardiovascular conditions or providing preventive care, his dedication to excellence has made him a leading name in cardiology. Dr. Chowdhry is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Sitosterolemia, High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Dr. Li Han is a hospitalist at Johns Hopkins Howard County Medical Center. Dr. Han is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Saddle Pulmonary Embolism, Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Endoscopy, and Ureteroscopy.

Jennifer Brady is a Cardiologist in Columbia, Maryland. Dr. Brady is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Fainting, Mitral Valve Prolapse, Familial Ventricular Tachycardia, and Inappropriate Sinus Tachycardia (IST).

Dr. Julie Marie Miller is an assistant professor in the division of cardiology at the Johns Hopkins School of Medicine as well as director of the vascular cardiology program in the division of cardiology at Johns Hopkins University. Dr. Miller is the director of the Angiography Core Imaging Laboratory, which provides expert academic leadership, protocol development, manual of operating procedures, technical training, and complex image analysis for a multitude of research projects. The Angiographic Core Analysis is generally considered the reference standard (i.e. gold standard) test for coronary obstruction and flow. Dr. Miller earned her undergraduate degree at Saint Olaf College and medical degree at the University of Minnesota Medical School. She completed an internship and residency at Duke University Medical Center. She joined the Johns Hopkins faculty in 1999. Dr. Miller has published extensively and was most recently honored with the Eli-Lilly Grant for Research in Cardiovascular Disease in Women for her work on outcomes of PTCA in women and relationship to vessel size. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Apoplexy, Heart Attack, Arterial Embolism, and Heart Failure with Preserved Ejection Fraction (HFpEF).

Dr. Chao-Wei Hwang is an interventional cardiologist and Assistant Professor of Medicine at Johns Hopkins. Dr. Hwang received doctoral and medical training at Harvard Medical School. He completed residency in Internal Medicine at Brigham and Women's Hospital, and Cardiology and Interventional Cardiology fellowships at The Johns Hopkins Hospital. Dr. Hwang joined the Division of Cardiology as faculty in 2011. He spent a year at Virtua Health System in New Jersey as systemwide Director of Interventional Cardiology, and is now Director of the Johns Hopkins Interventional Cardiology Program at Frederick Health Hospital (FHH) and Co-Medical Director of the FHH Cardiac Catheterization Lab. Dr. Hwang is an expert interventional cardiologist specializing in complex coronary interventions, management of acute coronary syndromes and advanced coronary artery disease. He has specialized expertise in PCI of chronic total occlusions (CTO). Dr. Hwang has been involved in a number of device and coronary clinical trials, and his broad areas of research interests include developing and optimizing devices for the treatment of coronary artery disease. Dr. Hwang has published extensively in stent-based drug delivery systems and local delivery systems for cell-based therapies to the heart. Dr. Hwang 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, Angioplasty, and Percutaneous Coronary Intervention (PCI).