Joeffrey L. Zales, MD Internal Medicine Clinic Schedule: OPD 1 Monday, Tuesday, Wednesday 10:00AM-5:00PM See also different: Allan D. Corpuz, MD, FPCP, DPRAGlenn Ernest Fonbuena, MD, FPCP, FPSG, FPSDEIvy Rose N. Martinez, MD, FPCP, FPSEDMJustina Calibuso, MD, FPCP, FPCCMa. Ana C. Tolentino, MD, FPCP, FPSG, FPSDE<< return to doctors