Template Sonora Quest Laboratories - Phoenix - South Share: Medical LaboratoriesBioscienceDrug Testing Facilities Visit Website 2640 W. Baseline Rd., Ste. 115 Phoenix, AZ 85041 (602) 254-7003 (602) 254-7011 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.