Dr. Carmencita E. Ona is a Obstetrician and Gynecologist in Tonsuya, Malabon and has an experience of 48 years in these fields. Dr. Carmencita E. Ona practices at OB Gyne Clinic (Dr. Carmencita Ona) in Tonsuya, Malabon,East Avenue Medical Center in Central, Quezon City and Dr. Fe Del Mundo Medical Center Foundation Philippines Inc. - Room No. 112 in Dona Josefa, Quezon City. She completed Doctor of Medicine from University of Santo Tomas in 1971. She is a member of Philippine Medical Association. Some of the services provided by the doctor are: Cervical Cerclage,Laparoscopy,Dysmenorrhea Treatment,Hysterectomy (Abdominal/Vaginal) and Pap Smear etc.