Today, the kind of house call that a former White House physician did not want to make. Dr. . Kevin Oconor, who treated former President Biden for at least 16 years, asserted his Fifth Amendment right today and declined to give testimony after he was subpoenaed by House Republicans investigating Mr.. Biden's medical and mental fitness while in office. Dr. . Okconor, were you ever told to lie about the president's health.On the advice of council, I must respectfully declined to answer based upon physician pa ...