Oas Rural Health UnitRealista St., Brgy. Ilaor SurOas Albay PhilippinesPhone 1: 09509007041Email: oasrhu2022@gmail.comMonday8:00 AM - 5:00 PMTuesday8:00 AM - 5:00 PMWednesday8:00 AM - 5:00 PMThursday8:00 AM - 5:00 PMFriday8:00 AM - 5:00 PMSaturdayClosedSundayClosed