Nathaniel Y. Cortez, MD, FPCP, FPCC Cardiology Clinic Schedule: By Appointment See also different: Karen Frances B. Mason, MD, FPCP, DPSE Angelita G. Go, MD, FPCP, FPCC Vicky Ann S. Bautista, MD Ronillo A. Instrella, MD, FPAMS, FPSD Ma. Luisa R. Ordoño, MD, FPSO, FPSMO, FPCP << return to doctors