Karen Frances B. Mason, MD, FPCP, DPSE Gastroenterology Clinic Schedule: By Appointment See also different: Michelle Melendez, MD, DPBS, FPFGS, FSOFT, FPCS Edward Vincent G. Gaerlan, MD Ruchelle Marie R. Turqueza, MD, FPCP, DPSN Ronillo A. Instrella, MD, FPAMS, FPSD Brenda M. Espinosa, MD, FPCP, FPCC, FACP << return to doctors