500 W. Whitestone Boulevard, Suite 100 Cedar Park, TX 78613 (512) 250-3900 FAX (512) 249-6232   Travel to the intersection of U.S. Highway 183 and 1431 (known as Whitestone Boulevard in Cedar Park). Go West on Whitestone. 500 West Whitestone is on the left side of the street less than a half mile from the intersection.     8:00 am to 12:00 pm 1:30 pm to 5:00 pm Monday Through Friday 8:00 am to 10:30 am Saturday After Hours - Acute Care Only We hope you'll visit us!