Thelma Doris D. Gurion, MD Internal Medicine Clinic Schedule: By Appointment See also different: Mary Judith Ragasa-Javier, MD, FPCP, FPSN Felixberto R. Fangonil, MD, FPCP Chester O. Directo, MD, DPCP Ronillo A. Instrella, MD, FPAMS, FPSD Ma. Ana C. Tolentino, MD, FPCP, FPSG, FPSDE << return to doctors