Dr. Sun earned his medical degree from Hunan Medical University in China and completed his Internal Medicine residency at University of Massachusetts Medical Center, Worcester, MA. He completed his fellowship in Cardiology at Mid America Heart Institute/University of Missouri Medical Center, Kansas City, Missouri. He is board certified in Cardiovascular Disease.Dr. Sun has been practicing medicine/cardiology for 20 years. Prior to joining Piedmont, Dr. Sun was a medical staff member at Division of Cardiology, Johns Hopkins School of Medicine and attending cardiologist at Johns Hopkins Bayview Medical Center, Baltimore, Maryland.Dr. Sun specializes in cardiovascular diseases prevention and treatment. Dr. Sun has special interests in congestive heart failure, and cardiac imaging.In his spare time, Dr. Sun enjoys spending time with his family and friends. He enjoys hiking, gardening, international cuisines, and opera. Dr. Sun is accepting new patients and welcomes most major insurance plans. Dr. Sun is highly rated in 34 conditions, according to our data. His top areas of expertise are Pulmonary Edema, Heart Attack, Heart Failure, and Angina.

Dr. Simpson completed his undergraduate training and earned his medical degree summa cum laude from Emory University in Atlanta. He served a general surgery internship and an orthopedic surgery residency with Emory University Affiliated Hospitals. He then completed an internship and residency in internal medicine at the Brigham and Women's Hospital of Harvard University in Boston. Dr. Simpson then returned to Atlanta to complete a cardiology fellowship with Emory University Affiliated Hospitals. He is board certified as a Diplomat of the American Board of Internal Medicine and National Board of Medical Examiners. He also sat for the Cardiovascular Board Exam and is certified in both basic and advanced cardiac life support (BCLS and ACLS). He is currently a Fellow of the American College of Cardiology. Dr. Simpson is a member of the Alpha Omega Alpha National Medical Honor Society. He currently is in practice at the Roswell location of the Piedmont Heart Institute Physicians. Dr. Simpson is highly rated in 25 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Angina, and Coronary Heart Disease.

Stephen Frohwein is a Cardiologist in Atlanta, Georgia. Dr. Frohwein has been practicing medicine for over 38 years is highly rated in 20 conditions, according to our data. His top areas of expertise are Mitral Valve Regurgitation, Coronary Heart Disease, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation.

George Hanzel is a Cardiologist in Atlanta, Georgia. Dr. Hanzel has been practicing medicine for over 33 years is highly rated in 19 conditions, according to our data. His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Supravalvular Aortic Stenosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Laurence Sperling is a Cardiologist in Atlanta, Georgia. Dr. Sperling has been practicing medicine for over 37 years is highly rated in 13 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, High Cholesterol, Heart Bypass Surgery, and Heart Transplant.

Puja Mehta is a Cardiologist in Atlanta, Georgia. Dr. Mehta has been practicing medicine for over 24 years is highly rated in 9 conditions, according to our data. Her top areas of expertise are Coronary Heart Disease, Angina, Heart Attack, Coronary Artery Spasm, and Heart Valve Repair.

Michael Balk is a Cardiologist in Marietta, Georgia. Dr. Balk has been practicing medicine for over 39 years is highly rated in 6 conditions, according to our data. His top areas of expertise are Familial Neurocardiogenic Syncope, Arrhythmias, Atrial Fibrillation, Atherosclerosis, and Pacemaker Implantation.

William Mahle is a Pediatric Cardiologist in Atlanta,, Georgia. Dr. Mahle is highly rated in 54 conditions, according to our data. His top areas of expertise are Hypoplastic Left Heart Syndrome (HLHS), Congenital Heart Disease (CHD), Coarctation of the Aorta, Tetralogy of Fallot, and Heart Transplant.

William Border is a Cardiologist in Alpharetta,, Georgia. Dr. Border is highly rated in 47 conditions, according to our data. His top areas of expertise are Interrupted Aortic Arch, Hypoplastic Left Heart Syndrome (HLHS), Congenital Heart Disease (CHD), and Tricuspid Atresia.

Mohammad Kooshkabadi is a Cardiologist in Roswell, Georgia. Dr. Kooshkabadi is highly rated in 28 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Sick Sinus Syndrome, Cardiac Ablation, and Pacemaker Implantation.

Mindy Gentry is a Cardiologist in Marietta, Georgia. Dr. Gentry is highly rated in 28 conditions, according to our data. Her top areas of expertise are Atrial Fibrillation, Arrhythmias, Sick Sinus Syndrome, Pacemaker Implantation, and Cardiac Ablation.

Jennifer Giuseffi is a Cardiologist in Marietta, Georgia. Dr. Giuseffi is highly rated in 23 conditions, according to our data. Her top areas of expertise are Mitral Valve Regurgitation, Long QT Syndrome 3, Long QT Syndrome, Pacemaker Implantation, and Aortic Valve Replacement.

Vivek Nautiyal is a Cardiologist in Marietta, Georgia. Dr. Nautiyal is highly rated in 22 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Heart Failure, Pulmonary Edema, Pacemaker Implantation, and Atherectomy.

David Jacoboff is a Cardiologist in Roswell, Georgia. Dr. Jacoboff is highly rated in 14 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Apoplexy, Jervell Lange-Nielsen Syndrome (JLNS), and Long QT Syndrome 5.

Danny Eapen is a Cardiologist in Atlanta, Georgia. Dr. Eapen is highly rated in 11 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Angioplasty, and Cardiac Ablation.

John Jeffrey is a Cardiologist in Sandy Springs, Georgia. Dr. Jeffrey is highly rated in 10 conditions, according to our data. His top areas of expertise are Apoplexy, Arterial Embolism, Angina, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Aashish Desai is a Cardiologist in Atlanta, Georgia. Dr. Desai is highly rated in 9 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Apoplexy, Arrhythmias, Familial Progressive Cardiac Conduction Defect, and Pacemaker Implantation.

Steven Eisenberg is a Cardiologist in Roswell, Georgia. Dr. Eisenberg has been practicing medicine for over 37 years is highly rated in 6 conditions, according to our data. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, Cystic Medial Necrosis of Aorta, and Heart Bypass Surgery.

Faresa Weragoda is a Cardiologist in Atlanta, Georgia. Dr. Weragoda is highly rated in 3 conditions, according to our data. Her top areas of expertise are Atrial Fibrillation, Arrhythmias, Sick Sinus Syndrome, Mitral Valve Regurgitation, and Pacemaker Implantation.

Lucia Alvarez is a Cardiologist in Atlanta, Georgia. Dr. Alvarez has been practicing medicine for over 28 years is highly rated in 3 conditions, according to our data. Her top areas of expertise are Mitral Valve Regurgitation, Atrial Fibrillation, Aortic Valve Stenosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Amit Tibrewala is a Cardiologist in Atlanta,, Georgia. Dr. Tibrewala is highly rated in 3 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Mitral Stenosis, Heart Failure, and Pacemaker Implantation.

David E. Montgomery MD, PhD, received his medical degree from Northwestern University Feinberg School of Medicine, where he continued his medical training including an internship and residency in internal medicine as well as clinical and advanced fellowships in cardiology. Dr. Montgomery also holds a PhD in physiology from the University of Illinois at Chicago, College of Medicine. Prior to joining Piedmont, Dr. Montgomery served as Adjunct Staff at the Resurrection Medical Center in Chicago, Illinois. He is board-certified in both cardiology and internal medicine. His clinical focus is heart and vascular disease prevention. Some of his special clinical interests include preventing and managing cardiovascular disease in the young adult, the athlete and obese populations. Dr. Montgomery has published in a range of medical and scientific journals and his patient care and clinical work as a resident won him induction into the prestigious Alpha Omega Alpha Honor Medical Society. He also holds memberships in a number of organizations, including the American Heart Association and the American College of Cardiology. Dr. Montgomery is highly rated in 39 conditions, according to our data. His top areas of expertise are Atherosclerosis, High Cholesterol, Angina, Coronary Heart Disease, and Pacemaker Implantation.

Shailesh Malla, M.D. earned his medical degree from Tribhuyan University Institute of Medicine, the premier medical school in Nepal. He completed his residency in internal medicine at Jacobi Medical Center and his fellowship in cardiovascular disease at Montefiore Medical Center in the Albert Einstein College of Medicine in Bronx, New York. Board certified in Cardiovascular Disease (ABIM), Nuclear Cardiology (CBNC) and Echocardiography (NBE), Dr. Malla brings over 10 years of experience to Piedmont Heart. Prior to joining Piedmont Heart, Dr. Malla was a clinical cardiologist with ACG. Dr. Malla is a fellow of the American College of Cardiology who specializes in invasive cardiology, general and consultative cardiology, trans-thoracic and transesophogeal echocardiography, nuclear stress testing and diagnostic cardiac catheterization. He is a Fellow of the American College of Cardiology and a member of the American College of Physicians. He has been involved in several research projects in the areas of congestive heart failure and echocardiography and has published several articles in scientific journals. He is an instructor for ACLS as well. Dr. Malla is accepting new patients and welcomes most major insurance plans. Board Certification American Board of Cardiovascular Disease, Nuclear Cardiology (CBNC), Echo Board (ASCeXAM), American Board of Internal Medicine. Dr. Malla is highly rated in 35 conditions, according to our data. His top areas of expertise are Angina, Atherosclerosis, Coronary Heart Disease, and Hypertension.

Gregory Robertson is a Cardiologist in Johns Creek, Georgia. Dr. Robertson has been practicing medicine for over 46 years is highly rated in 23 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Heart Attack, and Angioplasty.

Dr. Hoff completed his medical degree, internship, junior and senior medical residencies and fellowship at Emory University School of Medicine and affiliated hospitals in Atlanta. He received his undergraduate training at Duke University in Durham, N.C. He is a fellow of the American College of Cardiology and board certified in Internal Medicine, Cardiology and Nuclear Cardiology. His professional memberships include the Medical Association of Georgia and the Medical Association of Atlanta. Dr. Hoff currently practices in Roswell, Ga. with The Piedmont Heart Institute Physicians group. Dr. Hoff is highly rated in 19 conditions, according to our data. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and Glucocorticoid-Remediable Aldosteronism.