Dr. B John Hynes, MD, is a board-certified cardiologist and clinical cardiac electrophysiologist based in Salem, Virginia, affiliated with LewisGale Medical Center. With over 26 years of experience, he graduated from The University of Texas Health Science Center at San Antonio and completed his residencies at the University of Alabama at Birmingham, followed by fellowships in cardiology and clinical cardiac electrophysiology at Penn State Milton S Hershey Medical Center. Dr....