Gram-positive cocci in chains.
Normal oral/GI flora.
Consists of S. anginosus, S. intermedius, and S. constellatus.
Formerly called S. milleri group.
Abscesses - intra-abdominal, hepatic, cerebral, empyema
When these organisms grow in blood culture, look for the abscess.
Generally abscesses need surgical drainage depending on size/location.