Dr. Joseph C. Poole

Steven Sigman, M.D. earned his undergraduate degree from Ohio State University and his medical degree from the Medical College of Ohio. He subsequently completed a medical residency and cardiology fellowships at Thomas Jefferson University Hospital, Philadelphia and Emory respectively. Following that he served as chief resident at Grady Memorial Hospital. Prior to joining Piedmont Heart Institute in 2009, Dr. Sigman was assistant professor of medicine (cardiology) at Emory University. Dr. Sigman is currently board certified in both cardiovascular diseases and nuclear cardiology. He currently serves as the Director of Nuclear Cardiology for Piedmont Hospital and the Piedmont Heart Institute. He also serves as a cardiology consultant both in the office and at Piedmont Hospital. His interests include diagnosis and management of coronary artery disease, valvular heart disease, vascular disease, and cardiac manifestations of complex medical conditions. Dr. Sigman is a Fellow of the American College of Cardiology, and the America Society of Nuclear Cardiology. He has authored or co-authored several publications and abstracts and frequently lectures on the topic of cardiac imaging. He lives in Atlanta with his wife, Carolyn H. Sigman M.D., and his 5 children. Dr. Sigman is rated as a Distinguished provider by MediFind in the treatment of Sarcoidosis. His top areas of expertise are Pulmonary Edema, Heart Failure, Angina, Pacemaker Implantation, and Cardiac Ablation.

Dr. Loungani earned his medical degree at Medical University of South Carolina. He then completed his internal medicine residency in the Osler Medical Training Program at the Johns Hopkins Hospital. He went on to complete fellowships in Cardiovascular Disease and Advanced Heart Failure & Transplant Cardiology at Duke University Hospital. He also completed a research fellowship at the Duke Clinical Research Institute.Dr. Loungani specializes in Cardiomyopathy, Advanced Heart Failure, and Cardiac Transplantation. He additionally has a special interest in caring for patients with Cardiac Amyloidosis. He is board certified in Internal Medicine and Cardiology, and most recently board certified in Advanced Heart Failure and Transplant Cardiology. He is accepting new patients and welcomes most major insurance plans.In his spare time he enjoys spending time with his family, traveling, and exploring his new home in Georgia. Dr. Loungani is rated as a Distinguished provider by MediFind in the treatment of Sarcoidosis. His top areas of expertise are Heart Failure, Pulmonary Edema, Cardiogenic Shock, and Cardiomyopathy.

David Vadnais is a Cardiologist in Atlanta, Georgia. Dr. Vadnais has been practicing medicine for over 24 years and is rated as an Advanced provider by MediFind in the treatment of Sarcoidosis. His top areas of expertise are Aortic Valve Stenosis, Heart Failure, Pulmonary Edema, Mitral Stenosis, and Pacemaker Implantation.