Quest Diagnostics
2800 N Sheridan Rd
Chicago, IL 60657 800-377-8448
Chicago, IL 60657 800-377-8448
Ratings
Consumer Ratings for Quest Diagnostics — 23 Ratings
Percent of customers who rated service "superior" for:
Doing service properly
Promptness/responsiveness
Pleasantness
Overall quality
Consumer Comments for Quest Diagnostics
Mar 26, 2023
Apr 22, 2022
Apr 29, 2021
...and 20 more consumer comments for Quest Diagnostics