Quest Diagnostics
Lab Testing at Sonora Quest Laboratories - Scottsdale - Sctsdale Rd&deer Valley - Employer Drug Testing Not Offered
Drug testing partner location in Scottsdale, AZ 85255.
Partner Location
This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 480-342-9950 before visiting to confirm they accept your lab order.
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Address
21803 N Scottsdale Rd Ste A- 210Scottsdale, AZ 85255
Maricopa County
Hours
| Monday | 6:00 AM – 3:00 PM |
| Tuesday | 6:00 AM – 3:00 PM |
| Wednesday | 6:00 AM – 3:00 PM |
| Thursday | 6:00 AM – 3:00 PM |
| Friday | 6:00 AM – 3:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Scottsdale8575 E Princess Dr Ste 119, Scottsdale, AZ 852553.2 mi
- Fastest Labs Of Scottsdale7315 E Evans Rd, Scottsdale, AZ 852604.8 mi
- LabCorp Phoenix3815 E Bell Rd Ste 1450, Phoenix, AZ 850325.3 mi
- Sonora Quest Laboratories - Phoenix - 40th St & Bell Rd - Employer Drug Testing Not Offered3805 E Bell Rd Ste 1500, Phoenix, AZ 850325.3 mi
- Sonora Quest Laboratories - Scottsdale - Sctsdle&ashler Hills - Employer Drug Testing Not Offered32551 N Scottsdale Rd, Scottsdale, AZ 852666.7 mi
About this location
Drug testing partner location. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.
Listing last updated 2026-04-25.