Description: Welcome to Palatine Heart Center! Palatine Heart Center is a cardiology medical facility located in Barrington, Illinois, serving the surrounding areas. Our physicians and board certified cardiologists provide diagnostic testing and treatment for heart patients of all ages. Some of our medical services include: nuclear Testing, Treadmill Stress Testing, Peripheral Intervention, Cardiac Catherization. From cardiology services to echo cardiology, most tests performed by our doctors.