River Place OB/GYN: John Thoppil, MD, and Rachel Shepherd, MD. Best OB GYN Austin. Call 512-473-8300 or visit 6611 River Place Boulevard, Suite 202, Austin, TX 78730 ... 24/7 access to their health records through the River Place OB/GYN Patient Portal. Patients can safely and easily: Request prescription refills; Update insurance/demographic ....