There are a couple weekly Infinity sessions in the area, but PAGE is focused on:
Redcap's Corner Gaming Emporium Near Drexel & UPenn campuses in West Philly Weekly Infinity pick-up gaming on Sundays roughly 12--4pm. Many people available to play scheduled games on weeknights.
Showcase Comics and Games (Swarthmore) About 10 miles southwest of Center City Weekly Infinity pick-up gaming on Fridays roughly 6pm--12am. Many people available to play scheduled games on other nights.