We’re pleased that you have chosen to use the Women’s Health Texas secure patient portal to communicate with our Austin, Bastrop, Cedar Park, and Round Rock OBGYNs and healthcare team. ... The OB/GYN Group of Austin (512) 454-5721. 1004 W 32nd Street, Suite 100 Austin, TX 78705. Get Directions. Central Austin – Wildflower. Wildflower OB/GYN.