Events Calendar Display Sonora Quest Laboratories - Scottsdale - 21803 N. Scottsdale Rd Share: BioscienceDrug Testing FacilitiesMedical Laboratories Sonora Quest Laboratories - Scottsdale - 21803 N. Scottsdale Rd Visit Website 21803 N. Scottsdale Rd., Ste. A-210 Scottsdale, AZ 85255 (480) 342-9950 (480) 342-9953 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.