Dr. Christopher O'connor

Dr. Chiadi Ndumele is the Director of Obesity and Cardiometabolic Research, Director of the Heart Failure Prevention Program and Associate Professor of Medicine and Epidemiology in the Division of Cardiology at Johns Hopkins University. Dr. Ndumele is a preventive cardiologist with doctorate level training in epidemiology, who leads a research program related to characterizing the relationship of obesity and cardiometabolic risk factors with the development of cardiovascular disease, with a particular focus on heart failure risk, and to refining strategies for cardiovascular disease prevention. His work additionally addresses the impact of social determinants of health on cardiometabolic risk factors and downstream cardiovascular outcomes. Dr. Ndumele received his M.D. from Harvard University and his Internal Medicine training at Brigham and Women’s Hospital, where he also served as Chief Medical Resident. He subsequently trained in Cardiology at Johns Hopkins University, where he was also Chief Cardiology Fellow in his final year and where he also received his MHS and PhD in Epidemiology. Dr. Ndumele’s research has been supported by multiple grants from the NIH, Robert Wood Johnson Foundation and the American Heart Association (AHA). He is Chair of the Council on Lifestyle and Cardiometabolic Health of the AHA, Past Chair of the AHA Obesity Committee, and Co-Chair of the AHA Cardiovascular-Kidney-Metabolic Health Initiative. Dr. Ndumele is rated as a Distinguished provider by MediFind in the treatment of Heart Failure with Preserved Ejection Fraction (HFpEF). His top areas of expertise are Atherosclerosis, Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), and Metabolic Syndrome.

Virginia Shalkey Hahn, M.D., is a cardiologist specialized in caring for patients with cardiomyopathy and heart failure. Dr. Hahn received her medical degree from the Perelman School of Medicine at the University of Pennsylvania in 2012. She was a Sarnoff Fellow at Johns Hopkins University School of Medicine. She completed internal medicine residency at the Hospital of the University of Pennsylvania and cardiology/advanced heart failure fellowship at Johns Hopkins Hospital, where she was the Marie-Josée and Henry R Kravis Chief Cardiology Fellow. Dr. Hahn's research is focused on translational studies in heart failure using bioinformatics tools and functional assays. She has won several awards and grants for her research. Dr. Hahn is rated as an Advanced provider by MediFind in the treatment of Heart Failure with Preserved Ejection Fraction (HFpEF). Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Heart Attack, and Apoplexy.

Sumeet Mitter is a Cardiologist in Falls Church, Virginia. Dr. Mitter is rated as a Distinguished provider by MediFind in the treatment of Heart Failure with Preserved Ejection Fraction (HFpEF). His top areas of expertise are Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Primary Localized Cutaneous Amyloidosis, Heart Transplant, and Endoscopy. Dr. Mitter is currently accepting new patients.