Karen Frances B. Mason, MD, FPCP, DPSE Gastroenterology Clinic Schedule: By Appointment See also different: Aprilyn T. Gagtan, MDCatherine C. Guerrero, MDEdward Vincent G. Gaerlan, MDFelixberto R. Fangonil, MD, FPCPRhoderick Fusilero, MD, DPCP<< return to doctors