Dr. McCullough is a practicing internist, cardiologist, epidemiologist managing the cardiovascular complications of both the viral infection and the injuries developing after the COVID-19 vaccine in Dallas TX, USA. He has dozens of peer-reviewed publications on the infection, multiple US and State Senate testimonies, and has commented extensively on the medical response to the COVID-19 crisis in TheHill, America Out Loud, NewsMax, and on FOX NEWS Channel.