Thelma Doris D. Gurion, MD Internal Medicine Clinic Schedule: By Appointment See also different: Joeffrey L. Zales, MD Genoveva Sibayan, MD, FPCP Nathaniel Y. Cortez, MD, FPCP, FPCC Manuel C. Monis, MD, FPCP, FPCCP Hannah C. Urbanozo-Corpuz, MD, FPCP, DPSEDM,CCD << return to doctors