Our Location Posted on June 9, 2019 by River ENT River ENT 6611 River Place Blvd. Suite 301Austin, TX 78730 (512) 677-6368 (512) 687-1477 Hours: Mon: 8:00am – 4:30pm Tue: 8:00am – 4:30pm Wed: 8:00am – 4:30pm Thur: 8:00am – 4:30pm Fri: 8:00am – 4:30pm