Main Branch
(631) 654-4700
Mon-Thursday: 9:30 AM - 9:00 PM
Friday: 9:30 AM - 6:00 PM
Saturday: 12:00 PM - 5:30 PM
Sunday: 1:00 PM - 5:00 PM, October-May
Teen Center at Patchogue-Medford Carnegie Library
(631) 654-4700 x500
Mon-Friday: 2:30 PM - 8:30 PM*
Saturday: 12:00 PM - 5:30 PM
Sunday: 1:00 PM - 5:00 PM, October-May
* The Carnegie will be open from 11:30 AM - 8:30 PM during school vacations. Please see the FAQ about holiday hours.