Fast Aid Urgent Care Share: Health & Wellness Fast Aid Urgent Care Visit Website Request Info 1670 Hwy 71 E Suite D Bastrop, TX 78602 (512) 856-9060 Facebook About Rep Info Map About Fast Aid Urgent Care is a leading, Veteran Owned and operated, walk-in urgent care clinic in Bastrop TX and San Antonio, TX. Whom to Contact Charlie Heausler Phone: (512) 856-9060 What's Nearby? Distance: 5 10 15 20 25 50 mi.