Glenn Ernest Fonbuena, MD, FPCP, FPSG, FPSDE Gastroenterology, Internal Medicine Clinic Schedule: By Appointment See also different: Aprilyn T. Gagtan, MDEdward Vincent G. Gaerlan, MDGenoveva Sibayan, MD, FPCPHannah C. Urbanozo-Corpuz, MD, FPCP, DPSEDM,CCDJubila Araceli B. De Guzman, MD, FPCP, FPSEDM<< return to doctors