Lakeline Vision Source Share: Optometry Lakeline Vision Source Visit Website 3419 El Salido Pkwy Cedar Park, TX 78613 (512) 918-3937 (512) 918-2028 (fax) Hours: Mon-Thurs 8:30-7:00, Friday 8:30-1:00, Saturday 9-5 About About Our optometric team provides expert eye care service to Northwest Austin and Cedar Park area. Our mission is to ''WOW'' our patients with the best technology, optometric service, and the best products!