Cardiology

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Dr. Duong L. Le, M.D., is a board-certified physician specializing in internal medicine and cardiovascular disease. He currently serves as a staff cardiologist in Contra Costa County, where he provides comprehensive care for a range of cardiovascular conditions, including coronary artery disease, congestive heart failure, and arrhythmias. Dr. Le is also board certified in adult echocardiography, cardiovascular nuclear medicine, and cardiac computed tomography (CT). Dr. Le’s educational background includes a B.S. and M.S. in Biochemistry and Molecular Biology from the...
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Dr. Joseph DeVono is an experienced cardiologist with over 25 years of clinical practice in cardiovascular medicine, emergency medicine, and internal medicine. He has served patients across West Virginia through both hospital-based and outpatient care, holding leadership and teaching roles throughout his career. Dr. DeVono began his medical training at the West Virginia School of Osteopathic Medicine, where he earned his Doctor of Osteopathic Medicine in 1991 and graduated number 1 in his class. He then completed his internship in...
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Dr. Ronald McCowan, M.D., M.B.A. is a board-certified cardiologist and cardiac electrophysiologist with over three decades of clinical and academic experience. He currently serves as Medical Director of Palliative Care at Riverside University Health System (RUHS) in Moreno Valley, California, and is an Assistant Clinical Professor of Medicine at the University of California, Riverside​​. Dr. McCowan earned his medical degree from Loma Linda University and completed his internal medicine and cardiology training at White Memorial Hospital in Los Angeles. He...