The 20 Best Subvalvular Aortic Stenosis Doctors Near Me in Mountain Lakes, NJ
Find the Top Subvalvular Aortic Stenosis Experts and Specialists
Sports Cardiology
Dr. Matthew Martinez is director of Atlantic Health Sports Cardiology at Morristown Medical Center and a nationally recognized expert in hypertrophic cardiomyopathy (HCM). He specializes in identifying and treating athletes who have underlying heart issues such as arrhythmia or HCM, a hereditary medical condition where the walls of the heart become excessively thick, obstructing blood flow from leaving the heart. Dr. Martinez treats patients at the Center for Hypertrophic Cardiomyopathy, New Jersey’s first multidisciplinary program dedicated to diagnosing and treating HCM.Board-certified and fellowship-trained in cardiovascular disease at the Mayo Clinic School of Medicine, Dr. Martinez serves as a cardiologist for the Major League Soccer, Jets, and NBA players associations, and the NFL and NHL Combines. He also maintains a thriving practice evaluating structural heart disease in both symptomatic and asymptomatic athletes using cardiac imaging, including echocardiography, stress testing, cardiac CT and cardiac MRI.Throughout his internship, residency and fellowship training at Mayo Graduate School of Medicine, Dr. Martinez was recognized with multiple honors including chief cardiology fellow, and clinical associate professorships. He received an American College of Cardiology Emerging Faculty Award, has led many educational events nationally and internationally on various cardiovascular topics, and regularly presents on sudden cardiac arrest at national meetings. He previously served as chair of the American College of Cardiology’s Sports and Exercise Section. He has also served as the educational program chairman for the international Athletic Heart Symposium on management of athletes with cardiovascular risk.Dr. Martinez is available for consultation in athletes and active individuals with acquired conditions including hypertension, coronary artery disease, arrhythmia and valvular disease, in addition to those with hereditary cardiovascular disease, such as heart muscle, electrical, valvular and artery diseases, including hypertrophic cardiomyopathy. Dr. Martinez is rated as a Distinguished provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Familial Hypertrophic Cardiomyopathy, Sengers Syndrome, and Pacemaker Implantation. Dr. Martinez is board certified in American Board Of Internal Medicine. Dr. Martinez is currently accepting new patients.
Lakeland Cardiology Center PA
Sheikh Naeem is a Cardiologist practicing medicine in Mountain Lakes, New Jersey. Dr. Naeem is rated as an Advanced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Idiopathic Edema, Atrial Fibrillation, and Ectopic Heartbeat.
Lakeland Cardiology
Dr. Philip Rogers is a cardiologist with Atlantic Medical Group’s Lakeland Cardiology. With nearly three decades of experience in all aspects of cardiovascular disease, and fellowship-trained in cardiovascular medicine, he manages patients across the spectrum of cardiac health, wellness, and disease to help improve their quality of life. Dr. Rogers utilizes a holistic approach to his patients and their individual needs.Dr. Rogers’ patient-centric approach to care allows him to apply his knowledge and diagnostic skills to assess the cardiac health of each individual and assess their particular needs and goals. He builds strong relationships with his patients, taking time to explain conditions and treatments to put his patients at ease. Dr. Rogers is board-certified in cardiovascular diseases and nuclear cardiology and is a fellow of the American College of Cardiology.After earning his degree from the State University of New York Health Sciences Center at Brooklyn, NY, he completed his residency at Montefiore Medical Hospital Center in New York. He then pursued a fellowship at Long Island Jewish Medical Center, where a diverse patient population enhanced his training in all aspects of cardiovascular disease.Dr. Rogers is a participating provider of the Atlantic Accountable Care Organization. Dr. Rogers is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Hypertensive Heart Disease, Pediatric Myocarditis, and Arterial Embolism. Dr. Rogers is board certified in American Board Of Internal Medicine. Dr. Rogers is currently accepting new patients.
Lakeland Cardiology
Dr. Paul DeRenzi is an invasive and interventional cardiologist with Atlantic Medical Group Lakeland Cardiology. He is board-certified in internal medicine, cardiovascular diseases, and interventional cardiology. He is also fellowship-trained in cardiology and maintains a broad interest in all aspects of cardiac health along with his special expertise in angioplasty and cardiac catheterization.With more than 20 years of experience and dedication to heart health, Dr. DeRenzi takes the time to listen to patient concerns, explain test results and prepare an individualized plan of care for each patient. He helps patients feel relaxed in order to discuss their medical concerns and reviews findings with patients in a way they can understand and has provided expert care to a diverse group of patients from different ethnic, cultural and socioeconomic backgrounds throughout his career.After earning his degree from the Yale University School of Medicine, Dr. DeRenzi completed his residency at New York University Medical Center-Bellevue Hospital Center where he subsequently pursued his fellowship training. Dr. DeRenzi is a fellow of the American College of Cardiology and is affiliated with Morristown Medical Center and is a participating provider of the Atlantic Accountable Care Organization. Dr. Derenzi is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, and Hypertension. Dr. Derenzi is board certified in American Board Of Internal Medicine. Dr. Derenzi is currently accepting new patients.
Lakeland Cardiology
Dr. Keith Leibowitz is a fellowship-trained cardiologist with Atlantic Medical Group Lakeland Cardiology. Board-certified in internal medicine, nuclear cardiology, echocardiology, and cardiovascular disease, Dr. Leibowitz cares for patients with diseases of the heart and blood vessels, providing expert diagnostics, assessment and treatment. He has particular expertise in echocardiography and noninvasive cardiology, as well as interpreting nuclear imaging, stress echocardiograms, carotid studies, and Holter monitor studies. Dedicated to heart health, Dr. Leibowitz approaches each patient with kindness and empathy with the goal of optimizing his/her ability to maintain an active and energetic lifestyle. He is a clinical research investigator, dedicated to advancing noninvasive procedures to detect and treat heart problems. After earning his degree from UMDNJ-School of Osteopathic Medicine, Dr. Leibowitz completed his residency at Beth Israel Medical Center of the Albert Einstein College of Medicine in New York. He then pursued a fellowship in cardiology at Beth Israel Medical Center. Additionally, he has completed training in various aspects of nuclear medicine and has a certificate of competency in nuclear medical education. He is also a fellow of the American College of Cardiology. Dr. Leibowitz is a participating provider of the Atlantic Accountable Care Organization. Dr. Leibowitz is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Sick Sinus Syndrome, End-Stage Renal Disease (ESRD), and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Leibowitz is board certified in American Board Of Internal Medicine. Dr. Leibowitz is currently accepting new patients.
Advanced Cardiology, LLC
Sapan Talati is a Cardiologist and an Interventional Cardiologist practicing medicine in Cedar Knolls, New Jersey. Dr. Talati is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Arrhythmias, Heart Failure with Preserved Ejection Fraction (HFpEF), and Sick Sinus Syndrome. Dr. Talati is board certified in Council For Certification In Cardiovascular Imaging. Dr. Talati is currently accepting new patients.
Lakeland Cardiology Center PA
Michael Blick is a Cardiologist practicing medicine in Mountain Lakes, New Jersey. Dr. Blick is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Pediatric Myocarditis, Atrial Fibrillation, and Carotid Artery Disease.
Electrophysiology Associates
Stephen Winters is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Winters is rated as an Advanced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Ventricular Fibrillation, Arrhythmias, Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Winters is board certified in American Board Of Internal Medicine. Dr. Winters is currently accepting new patients.
Cardiovascular Core Lab-Gagnon C
Leo Marcoff is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Marcoff is rated as an Advanced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Aortic Valve Stenosis, Tricuspid Regurgitation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Marcoff is board certified in American Board Of Internal Medicine. Dr. Marcoff is currently accepting new patients.
Jay Curwin is a Cardiac Electrophysiologist practicing medicine in Morristown, New Jersey. Dr. Curwin is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Ventricular Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Curwin is currently accepting new patients.
Electrophysiology Associates
Michael Katz is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Katz is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Arrhythmias, Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Katz is board certified in American Board Of Internal Medicine. Dr. Katz is currently accepting new patients.
Electrophysiology Associates
Robert Coyne is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Coyne is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Ventricular Tachycardia, Dilated Cardiomyopathy (DCM), Pacemaker Implantation, and Cardiac Ablation. Dr. Coyne is board certified in American Board Of Internal Medicine. Dr. Coyne is currently accepting new patients.
Gagnon Cardiovascular Institute / Valve Center
Robert Kipperman is a Cardiologist and an Interventional Cardiologist practicing medicine in Morristown, New Jersey. Dr. Kipperman is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Aortic Valve Stenosis, Tricuspid Regurgitation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Kipperman is board certified in American Board Of Internal Medicine. Dr. Kipperman is currently accepting new patients.
Gagnon Cardiovascular Institute - Heart Success
Seth Uretsky is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Uretsky is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Aortic Regurgitation, Cardiomyopathy, Mitral Valve Prolapse, and Percutaneous Coronary Intervention (PCI). Dr. Uretsky is board certified in Board Of Nuclear Cardiology and Council For Certification In Cardiovascular Imaging. Dr. Uretsky is currently accepting new patients.
Mid Atlantic Surgical Associates
John M. Brown III, MD, is a fellowship-trained cardiothoracic surgeon with Atlantic Medical Group (AMG) as well as the chief of cardiothoracic surgery at Morristown Medical Center. He is also co-director of the Structural Heart Group – one of the busiest in the country. Board-certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery, and in surgery by the American Board of Surgery, his professional expertise includes all aspects of adult cardiac surgery, including coronary artery bypass; off-pump bypass; valve repair and replacement; and aortic reconstruction; as well as structural heart disease.Dr. Brown specializes in minimally invasive valve surgery and has been active in the development of minimally invasive surgical techniques. He has been a principal investigator in the studies leading to the acceptance of TAVR and MitraClip.Dr. Brown earned his medical degree from Cornell University Medical College, now called Weill Cornell Graduate School of Medical Sciences, in New York City. He remained at Cornell to complete his general surgery residency as well as a fellowship in cardiothoracic surgery where he served as instructor in his final two years.Dr. Brown has been involved in a number of clinical research projects, either as principal or co-investigator. Many of these studies are continuing to enroll and follow up.Dr. Brown is a Fellow of the American College of Surgeons, the American College of Chest Physicians, and the American College of Cardiology. His extensive professional associations include membership in the Society of Thoracic Surgeons, and both the New Jersey and New York Societies of Thoracic Surgery. He is the recipient of numerous awards and has been chosen consecutively for more than two decades as one of New Jersey’s Top Doctors by New Jersey Monthly magazine. Dr. Brown is a participating provider of the Atlantic Accountable Care Organization. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Thoracic Aortic Aneurysm, Mitral Valve Regurgitation, Heart Valve Repair, and Aortic Valve Replacement. Dr. Brown is board certified in American Board Of Thoracic Surgery. Dr. Brown is currently accepting new patients.
Electrophysiology Associates
Timothy Mahoney is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Mahoney is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Ventricular Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Mahoney is board certified in American Board Of Internal Medicine. Dr. Mahoney is currently accepting new patients.
Gagnon Cardiovascular Institute
Konstantinos Koulogiannis is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Koulogiannis is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Tricuspid Regurgitation, Aortic Valve Stenosis, Thrombectomy, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Koulogiannis is board certified in Council For Certification In Cardiovascular Imaging. Dr. Koulogiannis is currently accepting new patients.
Cardiovascular Core Lab-Gagnon C
Lillian Aldaia is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Aldaia is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Familial Hypertrophic Cardiomyopathy, Mitral Valve Regurgitation, Aortic Valve Stenosis, and Hypertrophic Cardiomyopathy (HCM). Dr. Aldaia is board certified in American Board Of Internal Medicine and National Board Of Echocardiography. Dr. Aldaia is currently accepting new patients.
Atlantic Medical Group Heart Success Advanced Heart Failure Program
Saad Saifuddin Ahmad, MD, is a fellowship-trained cardiologist with Atlantic Medical Group (AMG). He is board-certified in internal medicine, cardiovascular disease, interventional cardiology, advanced heart failure and transplant cardiology by the American Board of Internal Medicine. Dr. Ahmad’s expertise and interests include complex coronary intervention, mechanical circulatory support, cardiogenic shock, advanced heart failure and transplant.After earning his medical degree from Aga Khan University in Karachi, Pakistan, he pursued Post Doctorate research at Whitaker Cardiovascular Institute, Boston University. Dr. Ahmad completed an internal medicine residency at the University of Cincinnati in Cincinnati, Ohio. He remained at the University of Cincinnati to perform fellowships in heart failure and transplant, general cardiology and interventional cardiology. Before joining AMG, Dr. Ahmad served as the director of the Pulmonary Embolism Response Team at the University of Cincinnati. Additionally, he served as the heart failure director and associate cardiac cath lab director at VAMC, Cincinnati, Ohio. As an associate professor, he successfully mentored several medical trainees and his contributions to education have been recognized by successive teaching awards.With a clinical interest in advancing treatments for severe heart conditions, Dr. Ahmad has served as principal investigator for several clinical trials, authored numerous publications for peer-reviewed medical journals and presented at various local and regional conferences. He is a fellow of the American College of Cardiology and the Society for Cardiovascular Angiography and Interventions, as well as an associate of the International Society of Heart and Lung Transplantation and the Heart Failure Society of America.As a partner to patients in challenging moments, Dr. Ahmad strives to provide comprehensive support throughout a person’s health journey. Dr. Ahmad is a participating provider of the Atlantic Accountable Care Organization. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Cardiogenic Shock, Heart Attack, Pulmonary Edema, Heart Transplant, and Angioplasty. Dr. Ahmad is board certified in American Board Of Internal Medicine. Dr. Ahmad is currently accepting new patients.
Gagnon Cardiovascular Institute / Valve Center
Jordan Safirstein is a Cardiologist and an Interventional Cardiologist practicing medicine in Morristown, New Jersey. Dr. Safirstein is rated as an Experienced provider by MediFind in the treatment of Subvalvular Aortic Stenosis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Arrhythmias, Sick Sinus Syndrome, Atherectomy, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Safirstein is board certified in American Board Of Internal Medicine. Dr. Safirstein is currently accepting new patients.
Last Updated: 04/28/2026
















