Coming from IH 10, exit De Zavala Rd and turn on De Zavala Rd west proceed 0.6 mile, passing Walmart. Next turn left on Mountain Air (across from the Post Office Center which is on your right) and proceed 0.2 mile. You will dead end into Cimarron Path, Fas-Tes® drug testing is directly on your right. The building has a metal green roof. We look forward to seeing you. Should you have any problem finding us, just call 210-522-9675.

Locations
Fas-Tes Drug Testing
D.O.T Certified Collection
Site
12703 Mountain Air
Suite 105
San Antonio, TX 78249

210-522-9675

210-696-5526

labwork and chelsea 021
Locations
Fas-Tes Drug Testing
D.O.T Certified Collection
Site
12703 Mountain Air
Suite 105
San Antonio, TX 78249

210-522-9675

210-696-5526