Glenn Ernest Fonbuena, MD, FPCP, FPSG, FPSDE Gastroenterology, Internal Medicine Clinic Schedule: By Appointment See also different: Brenda M. Espinosa, MD, FPCP, FPCC, FACPFelixberto R. Fangonil, MD, FPCPJohanna D. Tipallo, MD, DPCPVicky Ann S. Bautista, MDVirginia B. Mangati, MD, FPCP, DPSN<< return to doctors