Dr. Donna M. Mcmahon, DO Pediatrician 267 Carleton Ave, Central Islip, NY 11722 Visit Website5/5 Hours of OperationMonday09:00 - 17:00Tuesday09:00 - 17:00Wednesday09:00 - 17:00Thursday09:00 - 17:00Friday09:00 - 17:00SaturdayClosedSundayClosed View Details