Quest Diagnostics
Lab Testing at Sonora Quest Laboratories - Sonora Quest Route 66
Quest partner location in Flagstaff, AZ 86001.
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 928-226-3341 before visiting to confirm they accept your lab order.
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Address
1430 E Route 66 Ste 101Flagstaff, AZ 86001
Coconino 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 Flagstaff1000 N Humphreys St Ste 218, Flagstaff, AZ 860011.2 mi
- LabCorp Sedona1995 W Highway 89a, Sedona, AZ 8633624.7 mi
- LabCorp Cottonwood115 S Candy Ln Ste B2, Cottonwood, AZ 8632638.7 mi
- Sonora Quest Laboratories - Cottonwood - Candy Ln & Az - 89a203 S Candy Ln Ste 4b, Cottonwood, AZ 8632638.8 mi
- Sonora Quest Laboratories - Chino Valley - Ste Rte 89 & E Rd 2 N - Employer Drug Testing Not Offered1031 N State Route 89, Chino Valley, AZ 8632355.2 mi
More lab options around Flagstaff
About this location
Quest 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.