Senate Office:
Rm. 510 5th flr., GSIS Bldg., Financial Center, Roxas Blvd., Pasay City
Trunk Lines : (632) 552-6601 to 80 loc. 5565 / 5566 / 5591
Direct Line : (632) 552-6703
Fax No. : (632) 552-6687
Email : mam@senate.gov.ph
Website: http://www.jambymadrigal.com/