Here are the following reference of Centers for Health Development as you start submitting your RN Heals 4 application forms while for the 70 DOH retained hospitals, you read it here. CHD for ILOCOS San Fernando, La Union (Region 1)  (072) 242-5315, 242-5316, 242-5981;242-4774  (F) chdnluzon@doh.gov.ph CHD for CORDILLERABGHMC Compound, Baguio City (CAR) (074)    442-8098; […]