Template Sonora Quest Laboratories - Phoenix - West - 9305 W. Thomas Rd Share: Medical LaboratoriesBioscienceDrug Testing Facilities Visit Website 9305 W. Thomas Rd., Ste. 300 Phoenix, AZ 85037 (623) 742-9072 (623) 742-9074 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.