Most common site of Actinomyces is
Actinomycosis in human beings occurs in four main clinical forms: Cervicofacial: it is more common, with indurated lesions on the cheek and submaxillary regions Thoracic: Abdominal: Pelvic: Ref: Textbook of microbiology; Annthanarayan and paniker's; 10th edition; Pg: 399
Cervicofacial
Thorax
Abdomen
Brain
Bacteriology