Nathaniel Y. Cortez, MD, FPCP, FPCC Cardiology Clinic Schedule: By Appointment See also different: Joeffrey L. Zales, MD Johanna D. Tipallo, MD, DPCP Joseph D. Cabantog, MD, DPBR, FPSVIR Melvin R. Hacutina, MD, FPCP, DPSE Stella Marie P. Mabanag, MD, FPCP, FPCC << return to doctors