Patient Portal. Office Hours. Monday through Friday 8:00 am-5:00 pm. Our female obstetricians and gynecologists in Jacksonville, FL serve women of all ages from adolescents to seniors. FABEN Obstetrics and Gynecology is a unique OB/GYN in Jacksonville, FL, that is dedicated to women at all stages of life, from adolescence through childbearing ...Our Physicians‧Services‧Contact Us‧Pregnancy‧First Trimester (1-12 Weeks)‧Second Trimester (13-26 Weeks).