Nathaniel Y. Cortez, MD, FPCP, FPCC Cardiology Clinic Schedule: By Appointment See also different: Joeffrey L. Zales, MD Angelita G. Go, MD, FPCP, FPCC Ronillo A. Instrella, MD, FPAMS, FPSD Glenn Ernest Fonbuena, MD, FPCP, FPSG, FPSDE Lala Ann F. Bambico, MD, FPCP, FPCC << return to doctors