/ Doctors, Obstetrics & Gynecology, Perinatology, Sonology / By Delgado Hospital SONOLOGY Doctors | Obstetrics & Gynecology | Sonology info@jdmh.ph Obstetrician-Gynecologists Sonologist Perinatolgist Grace P. Cayabyab, M.D. SPECIALTY: Obstetrics and GynecologySUBSPECIALTY: OB-GYN Sonology; PerinatologySECRETARY: Ms. TessCONTACT NO/S.: 09164538609 / 8924-4051 to 65 ext. 318ROOM NO/S.: M-4SCHEDULE: Wed 5PM-7PM; Sat 1PM-3PM (Kindly contact the indicated secretary during working hours (Mon-Sat – 9AM-6PM) to schedule an appointment.)Clinic schedules and contact numbers are subject to change without prior notice. HMO Accreditations– ONLINE CONSULTATION SCHEDULE: Wed & Thu – 10AM-12NN Message us on Facebook to schedule an appointment.