Michael Porter, M.D

Robert A. Iaffaldano, MD is a board-certified interventional cardiologist with advanced expertise in coronary and peripheral vascular interventions. He serves as Medical Director of the Cardiac Catheterization Lab at MetroSouth Medical Center and Premier Vascular, LLC. Trained at Loyola and the University of Chicago, Dr. Iaffaldano performs complex procedures including angioplasty, atherectomy, stenting, and endoluminal grafting for abdominal aortic aneurysms. He is known for delivering advanced, patient-focused cardiovascular care.

Hong Jun “Francisco” Yun, M.D. is a board-certified interventional cardiologist with Heart Care Centers of Illinois, seeing patients in Mokena. He specializes in complex coronary and structural heart interventions, including TAVR, mitral and tricuspid valve repair, ASD/PFO closure, and advanced intravascular imaging. Trained at Boston University and the University of Michigan, Dr. Yun leads the Structural Heart Program at Silver Cross and has published extensively in the field. He delivers innovative, minimally invasive heart care with a strong focus on patient outcomes.

Stavros Maragos, MD is a board-certified cardiologist with Heart Care Centers of Illinois, seeing patients in Joliet and Mokena. He specializes in coronary artery disease, heart failure, echocardiography, and nuclear cardiology. Trained at the Cleveland Clinic, University of Chicago, and University of Pennsylvania, Dr. Maragos is Director of Congestive Heart Failure at Provena St. Joseph Medical Center. Known for his academic contributions and patient-centered care, he brings advanced expertise in diagnostic imaging, risk factor management, and syncope evaluation.