Dr. Zbigniew "Jacob" Litwinczuk, M.D., is a distinguished cardiologist known for his expertise and leadership in cardiovascular medicine. Born on May 31, 1964, in the United States, Dr. Litwinczuk completed his medical education at Wright State University School of Medicine after earning his undergraduate degree from Cleveland State University. He pursued extensive post-graduate training, including residencies in Internal Medicine and fellowships in Cardiology and Interventional Cardiology at prestigious institutions such as MetroHealth Medical Center and the University of Kentucky. Board certified in cardiovascular disease and Interventional Cardiology, and now Board eligible in Nuclear Cardiology, Dr. Litwinczuk also possesses additional certifications in Vascular brachytherapy, Rotational atherectomy, Nuclear cardiology and TAVAR (Edwards Sapien and Medtronic Corevalce). Dr. Litwinczuk has made significant contributions to the field of cardiology through his research and publications, including co-authoring the CATH-SAP II and the Interventional Cardiac Catheterization handbook.

Currently serving as the Chief of Cardiology, Chief of Interventional Cardiology, and member of the Medical Executive Council at Palm Beach Gardens Medical Center; and the Chief of Noninvasive Cardiology, Chief of the Cardiac Catheterization Laboratory, and member of the Medical Executive Committee at Jupiter Medical Center, Dr. Litwinczuk is committed to providing exceptional patient care, advancing medical knowledge, and mentoring the next generation of medical professionals.