The 20 Best Heart Tumor Doctors Near Me in Morristown, NJ
Find the Top Heart Tumor Experts and Specialists
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 Advanced provider by MediFind in the treatment of Heart Tumor. 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.
Gagnon Cardiovascular Institute - Heart Success
Seth Uretsky is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Uretsky is rated as an Advanced provider by MediFind in the treatment of Heart Tumor. 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.
Atlantic Medical Group Pediatric Cardiology
Denise A. Hayes, MD, is a fellowship-trained pediatric cardiologist with Atlantic Medical Group (AMG) and is the director of Pediatric Pulmonary Hypertension at Goryeb Children’s Hospital, part of Morristown Medical Center. She is board-certified in both pediatrics and pediatric cardiology by the American Board of Pediatrics, with expertise in the diagnosis and treatment of fetuses, infants, children and adolescents with congenital and acquired heart disease and arrhythmias. She also specializes in the care of children with pulmonary hypertension, a cardiopulmonary condition associated with premature birth and other forms of chronic lung disease.After earning her medical degree from Georgetown University School of Medicine in Washington, DC, Dr. Hayes completed her pediatrics residency at New York-Presbyterian Weill Cornell Medical Center and her pediatric cardiology fellowship at New York-Presbyterian Columbia University Medical Center in New York City. Following her medical training, she spent over 10 years as a pediatric cardiologist at the Cohen Children’s Medical Center/Northwell Health, and served as an associate professor of clinical pediatrics at the Zucker School of Medicine at Hofstra/Northwell. She developed and directed the Pediatric Pulmonary Hypertension service, served as the pediatric cardiology fellowship training program director, and had a wide range of clinical responsibilities including fetal cardiology, transthoracic and transesophageal echocardiography, outpatient pediatric cardiology, pediatric cardiac critical care, and pediatric pulmonary hypertension.Dr. Hayes is an accomplished researcher, having authored numerous peer-reviewed publications, medical articles, and book chapters on pediatric cardiovascular disease. She is a Fellow of the American College of Cardiology (ACC) and the American Society of Echocardiography (ASE), and a member of the Society for Pediatric Research. Dr. Hayes is a participating provider of the Atlantic Accountable Care Organization. Dr. Hayes is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses High Blood Pressure in Infants, Congenital Mitral Malformation, Ventricular Septal Defects, and Patent Ductus Arteriosus. Dr. Hayes is board certified in American Board Of Pediatrics. Dr. Hayes is currently accepting new patients.
Mid-Atlantic Surgical Associates
Christopher Magovern, MD, is a cardiothoracic surgeon with Atlantic Medical Group (AMG). He is board- certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. He joined Mid-Atlantic Surgical Associates in 1998 and is currently a Director of that organization. Dr. Magovern performs all aspects of adult cardiac surgery, including coronary artery bypass grafting, valve replacement and repair, aortic surgery, re-operative cardiac surgery, off-pump surgery, transcatheter valve surgery, surgery for cardiac tumors, and laser surgery for extraction of pacemaker and ICD leads. Annually, he is consistently one of the busiest cardiac surgeons in the State of NJ, with a surgical mortality among the lowest in the state.After earning his medical degree from Baylor College of Medicine in Houston, TX, Dr. Magovern completed his general surgery residency and cardiothoracic surgery fellowship at The New York Hospital – Cornell Medical Center and Sloan Kettering Cancer Center, in New York City. During his tenure at Cornell Medical Center, he devoted two years to research in cardiac gene therapy, was part of a team that delivered the first gene therapy treatment to a human heart, and holds a patent related to that work.Dr. Magovern has published numerous times in peer-reviewed medical journals, contributed to a book chapter on myocardial angiogenesis, and presented at national conferences. He is a medical contributor for ABC News, and has made more than 30 national television appearances on ABC News Good Morning America Health segments.In addition to his memberships in the Society of Thoracic Surgeons, the New York Society of Thoracic Surgeons, the American College of Surgeons, and the American Heart Association, Dr. Magovern is a participating provider of the Atlantic Accountable Care Organization. Dr. Magovern is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Mitral Valve Regurgitation, Thoracic Aortic Aneurysm, Heart Bypass Surgery, and Heart Valve Repair. Dr. Magovern is board certified in American Board Of Thoracic Surgery. Dr. Magovern is currently accepting new patients.
Mid-Atlantic Surgical Associates
James Slater is a Thoracic Surgeon practicing medicine in Morristown, New Jersey. Dr. Slater is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Aortic Dissection, Cystic Medial Necrosis of Aorta, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Slater is board certified in American Board Of Thoracic Surgery. Dr. Slater 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 Experienced provider by MediFind in the treatment of Heart Tumor. 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.
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 Heart Tumor. 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.
Atlantic Medical Group Women’s Heart Program Adult Congenital
Amy M. Ahnert, MD, is a fellowship-trained noninvasive cardiologist with Atlantic Medical Group (AMG). Board-certified in cardiovascular disease by the American Board of Internal Medicine, she serves as director of the Women’s Heart Program at Morristown Medical Center. Dr. Ahnert specializes in the diagnosis and treatment of heart issues in women and has more than 20 years of experience in spontaneous coronary artery dissection, vascular disease in women, cardio-obstetrics, preeclampsia, sports cardiology for females, and preventative cardiology. She also has advanced training and expertise in advanced imaging methods including echocardiography (level III) and nuclear cardiology (level II).After earning her medical degree at Weill Medical College of Cornell University, New York, NY, Dr. Ahnert performed her residency in internal medicine at New York-Presbyterian Hospital/Weill Cornell Medical Center, also in NYC, where she was named chief resident. She went on to complete a fellowship in cardiology at Lehigh Valley Hospital, Allentown, PA. Prior to joining AMG, she was director of a women’s heart and vascular program and director of clinical cardiology at a hospital in Pennsylvania.The author of numerous publications in peer-reviewed medical journals, Dr. Ahnert also serves as a reviewer for articles in the fields of cardiology, women’s heart health and cardio-obstetrics for the American Journal of Cardiology. She has presented at many national and international meetings, and has served as an invited speaker on many topics in women’s heart health at meetings and on news programs. Dr. Ahnert is a participating provider of the Atlantic Accountable Care Organization. Dr. Ahnert is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Pediatric Myocarditis, Heart Attack, Aortic Regurgitation, and Pacemaker Implantation. Dr. Ahnert is currently accepting new patients.
Morristown Cardiology Associates
Allen Hsieh, MD, received his degree in medicine from The Johns Hopkins School of Medicine in Baltimore. His internship and residency were at The Johns Hopkins Hospital. He also completed a fellowship in cardiology and echocardiography at Duke University Medical Center in Durham, North Carolina. Dr. Hsieh is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Familial Progressive Cardiac Conduction Defect, Atherosclerosis, and Coronary Heart Disease. Dr. Hsieh is board certified in American Board Of Internal Medicine and Board Of Nuclear Cardiology. Dr. Hsieh 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 Heart Tumor. 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.
Morristown Medical Center
Brook Dejene is a General Surgeon and a Thoracic Surgeon practicing medicine in Morristown, New Jersey. Dr. Dejene is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Mitral Valve Regurgitation, Aortic Regurgitation, Heart Valve Repair, and Aortic Valve Replacement. Dr. Dejene is board certified in American Board Of Thoracic Surgery. Dr. Dejene is currently accepting new patients.
Cardiology Associates Of Morristown
David Freilich is a Cardiologist practicing medicine in Morristown, New Jersey. Dr. Freilich is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Familial Progressive Cardiac Conduction Defect, and Heart Attack. Dr. Freilich is board certified in American Board Of Internal Medicine. Dr. Freilich is currently accepting new patients.
Valvular Heart Disease
Dr. Gillam is the Dorothy and Lloyd Huck Chair of Cardiovascular Medicine, Medical Director of the Cardiovascular Service Line for Atlantic Health System, and Professor of Medicine at the Sidney Kimmel Medical College at Thomas Jefferson University. Under Dr. Gillam’s leadership, Atlantic Health System and Morristown Medical Center have become nationally recognized as leaders in the cardiology space, attracting best-in-class talent, state-of-the-art technology and clinical trials. She previously served as Medical Director of the Cardiac Valve Program and Professor of Clinical Medicine at Columbia University. She is an expert in echocardiography, valvular heart disease and heart disease in women. She has lectured nationally and internationally on these and related topics. Dr. Gillam is Past President of the American Society of Echocardiography and a former member of both the Board of Trustees and Board of Governors of the American College of Cardiology. She currently chairs the College Partners in Quality Committee. She also chairs the Women in Cardiology Committee of the American Heart Association and serves on the leadership committee of the AHA Council on Clinical Cardiology. She is immediate Past President of the National Board of Echocardiography. She is senior guest editor for Circulation: Cardiovascular Imaging and a member of the editorial boards of Circulation and the Journal of the American College of Cardiology.She has authored more than 140 peer-reviewed publications and 20 book chapters and is co-editor (with Catherine Otto, MD) of Advanced Echocardiographic Techniques and (with Drs. Scott Solomon and Tina Wu) of Essential Echocardiography: A Companion to Braunwald’s Heart Disease, two leading textbooks in echocardiography. She is a graduate of McGill University and Queen’s University, Canada, and Columbia University, NY. She completed her cardiology fellowship training at the University of Toronto and Massachusetts General Hospital. Dr. Gillam is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Mitral Valve Regurgitation, Aortic Valve Stenosis, Aortic Regurgitation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Gillam is board certified in American Board Of Internal Medicine.
Atlantic Medical Group Cardiology At Parsippany
Stephen Horgan is a Cardiologist practicing medicine in Parsippany, New Jersey. Dr. Horgan is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Sengers Syndrome, Familial Hypertrophic Cardiomyopathy, and Heart Failure. Dr. Horgan is board certified in American Board Of Internal Medicine. Dr. Horgan is currently accepting new patients.
Associates In Cardiovascular Disease
Dr. Todd Rosenthal is a cardiologist with Associates in Cardiovascular Disease and an attending physician at Overlook Medical Center and the Gagnon Cardiovascular Institute at Morristown Medical Center. He holds several board certifications which include cardiology, adult echocardiography, nuclear cardiology, physicians' vascular interpretation and internal medicine -- credentials that demonstrate his ongoing commitment to patient care. He is also a fellow of the American College of Cardiology. After receiving his bachelor of arts in economics from the University of Michigan, Dr. Rosenthal pursued medicine at the University of Queensland's School of Medicine in Brisbane, Australia. His internal medicine residency and postdoctoral training in cardiovascular disease were achieved at Ochsner Medical Center in New Orleans where he was awarded the Dr. Charles B. Moore Cardiology Research Award and the Edward Genton MD Clinical Excellence in Cardiology Award, among others. Dr. Rosenthal is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Prolapse, Arrhythmias, Degos Disease, and Ventricular Fibrillation. Dr. Rosenthal is board certified in American Board Of Internal Medicine, Board Of Nuclear Cardiology, and National Board Of Echocardiography. Dr. Rosenthal is currently accepting new patients.
Advanced Care Oncology And Hematology
Charlesse Pondt-Huannou, MD, is a fellowship-trained hematologist/oncologist with Advanced Care Oncology and Hematology (ACOHA), part of Atlantic Medical Group (AMG). Board-certified in medical oncology and hematology by the American Board of Internal Medicine, she has more than 15 years of experience treating blood diseases and various forms of cancer. Dr. Pondt-Huannou is dedicated to providing the highest quality of care for her patients. She listens thoroughly and takes time to carefully explain everything involved in the patient’s individualized plan of care.Dr. Pondt-Huannou is an expert in the fields of breast and gynecological cancers; hematologic malignancies (myeloma and chronic leukemias and lymphomas); managing complex hematological issues in high-risk obstetric and gynecologic patients; sickle cell disease; and anemia. She is also experienced in the management of liver, bladder, colon, cervical, lung, prostate and pancreatic cancers. She joined ACOHA immediately out of fellowship in 2014.After earning her medical degree from UMDNJ New Jersey Medical School in Newark, NJ, Dr. Pondt-Huannou completed an internal medicine residency at Memorial Sloan-Kettering Cancer Center concurrent with a residency at New York-Presbyterian, Cornell Medical Center, both in New York City. She completed a hematology and oncology fellowship at Albert Einstein College/Montefiore and Jacobi medical centers and Lincoln Hospital in the Bronx, NY.Dr. Pondt-Huannou is a member of the American Society of Clinical Oncology, the American Society of Hematology, the American Medical Association, and the National Medical Association. She also serves on numerous committees including the Sickle Cell Management Committee at Overlook Medical Center. She is a participating provider of the Atlantic Accountable Care Organization. Dr. Huannou is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Childhood Iron Deficiency Anemia, Anemia, Deep Vein Thrombosis, and Myelodysplastic Syndrome (MDS). Dr. Huannou is board certified in American Board Of Internal Medicine. Dr. Huannou is currently accepting new patients.
Morristown Medical Center
Bledi Zaku is a Thoracic Surgeon practicing medicine in Morristown, New Jersey. Dr. Zaku is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Cardiac Tamponade, Aortic Dissection, Heart Bypass Surgery, and Transcatheter Aortic Valve Replacement (TAVR).
Lakeland Cardiology Center PA
Sheikh Naeem is a Cardiologist practicing medicine in Mountain Lakes, New Jersey. Dr. Naeem is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. 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.
Summit Medical Group PA
Kenneth Gantz is a Cardiologist practicing medicine in Livingston,, New Jersey. Dr. Gantz is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Atherosclerosis, Coronary Heart Disease, Angina, and Atrial Fibrillation.
RWJBH Northern Department Of Cardiac Surgery
Arash Salemi is a Thoracic Surgeon practicing medicine in Livingston, New Jersey. Dr. Salemi is rated as an Experienced provider by MediFind in the treatment of Heart Tumor. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Aortic Regurgitation, Cardiac Tamponade, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Last Updated: 04/28/2026














