Government Service Insurance System
GSIS. Financial Center, Reclamation
Area,
Roxas Boulevard, Pasay City, Philippines
Tel. Nos. 8916120 to 8916161
GSIS Public Affairs Office
Direct Line: (632) 891-6270
Trunk Line: (632) 8916161 Local 4177/4179/4175
email:
gsismail@gsis.gov.ph