Karen Frances B. Mason, MD, FPCP, DPSE Gastroenterology Clinic Schedule: By Appointment See also different: Mary Judith Ragasa-Javier, MD, FPCP, FPSN Johanna D. Tipallo, MD, DPCP Thelma Doris D. Gurion, MD Guilvic Tirso S. Aspiras, MD, FPCCP, FPCP Lala Ann F. Bambico, MD, FPCP, FPCC << return to doctors