FABEN OB/GYN in Jacksonville, FL, has female obstetricians and gynecologists serving women of all ages. Skip to content. 904-346-0050. REQUEST AN APPOINTMENT. ... PATIENT PORTAL. REQUEST AN APPOINTMENT. Facebook Instagram. Monday–Friday 8 a.m.–5 p.m. 904-346-0050. Fax 904-346-0080 [google-translator] Home; About Us Expand Sub ....