Austin Oral Surgery Share: Dentists / Orthodontists Austin Oral Surgery Visit Website 1785 Whitestone Blvd. Suite 100 Cedar Park, TX 78613 (512) 258-3764 Hours: M-THurs. 8-5 Friday - 7-3 Map Directions We are .8 miles east of Hwy 183A, North on FM 1431/Whitestone Blvd. between Cottonwood Creek/ 185 & Arrow Point Drive Next to the United Heritage Credit Union.