Interventional Cardiology Recognized for a full spectrum of treatments We are proud to offer a full spectrum of Cardiovascular Care in Lakeway, Texas and the surrounding communities. Dr. Samuel J. DeMaio leads the Star State Heart team of accomplished and experienced Cardiology staff members and hospital technicians to bring the latest technology, advanced procedures and a companionate approach to your Cardiovascular health. Dr. DeMaio brings over 20 years of Cardiology experience to Star State Heart. He is Double-Board Certified in both Cardiovascular Disease and Interventional Cardiology. He delivers a high level of care for the most complex patient problems, down to the simplest concerns.