Lehigh Valley Health Network's Health Center at Bethlehem Township has been closed through Friday because of a burst pipe.
Patients can call 610-402-2273 to reschedule appointments or go to another health center.
The center at 2101 Emrick Blvd is closed for all services through Friday. On Friday afternoon, LVHN officials will determine when it can reopen.
They report that extreme cold caused a water pipe to break.
ExpressCARE, formerly called walk-in care, is available without an appointment at other nearby locations.