Medical History of U.S. Presidents - Blood 

PresidentBlood IssueWhile in Office?
George Washington epiglottitis, doctors -
Abraham Lincoln blood type A -
Franklin Roosevelt anemia from hemorrhoids Yes
John Kennedy blood type AB+ (?) -
John Kennedy pernicious anemia (?) -
Richard Nixon phlebitis -
Richard Nixon clot and pulmonary embolism -
Gerald Ford sold his blood -
Ronald Reagan blood type O-positive -
George Bush blood type O-positive -
George W. Bush blood type O -