Glenn Ernest Fonbuena, MD, FPCP, FPSG, FPSDE Gastroenterology, Internal Medicine Clinic Schedule: By Appointment See also different: Michelle Melendez, MD, DPBS, FPFGS, FSOFT, FPCS Ruchelle Marie R. Turqueza, MD, FPCP, DPSN Ronillo A. Instrella, MD, FPAMS, FPSD Ma. Luisa R. Ordoño, MD, FPSO, FPSMO, FPCP Brenda M. Espinosa, MD, FPCP, FPCC, FACP << return to doctors