Glenn Ernest Fonbuena, MD, FPCP, FPSG, FPSDE Gastroenterology, Internal Medicine Clinic Schedule: By Appointment See also different: Michelle Melendez, MD, DPBS, FPFGS, FSOFT, FPCS Georgia Li Ann V. Lomibao, MD, FPCP, DPSN Chester O. Directo, MD, DPCP Ronillo A. Instrella, MD, FPAMS, FPSD Edward Vincent G. Gaerlan, MD << return to doctors