Thelma Doris D. Gurion, MD Internal Medicine Clinic Schedule: By Appointment See also different: Chester O. Directo, MD, DPCPFelixberto R. Fangonil, MD, FPCPIvy Rose N. Martinez, MD, FPCP, FPSEDMMa. Luisa R. Ordoño, MD, FPSO, FPSMO, FPCPRonillo A. Instrella, MD, FPAMS, FPSD<< return to doctors