Co-Founder & Medical Advisor, bioaccess® · Pioneer in Cardiovascular Medicine · MSCAI · FACC
Dr. William O'Neill is a legend in cardiovascular medicine who performed the first transvascular aortic valve replacement procedure in the United States — a landmark achievement that transformed cardiac care globally.
His pioneering clinical expertise and lifelong commitment to pushing the boundaries of medical innovation form the scientific foundation of bioaccess®. Dr. O'Neill's vision ensures that every clinical trial managed by bioaccess® meets the highest standards of scientific rigor and patient safety.
Hanzel GS, Abbas AE, Schreiber TL, O'Neill WW. "Account of the First Transcatheter Aortic Valve Replacement in North America." JACC: Cardiovascular Interventions, 2022, 15(23). DOI: 10.1016/j.jcin.2022.09.042.