Gregg Gerasimon is a Cardiac Electrophysiologist and a Cardiologist in San Antonio, Texas. Dr. Gerasimon has been practicing medicine for over 25 years is highly rated in 2 conditions, according to our data. His top areas of expertise are Aortic Valve Stenosis, Heart Block, Sick Sinus Syndrome, Arrhythmias, and Pacemaker Implantation. Dr. Gerasimon is currently accepting new patients.