Quest Diagnostics
2440 M St NW
Washington, DC 20037 202-955-0640
Washington, DC 20037 202-955-0640
Ratings
Consumer Ratings for Quest Diagnostics — 6 Ratings
Percent of customers who rated service "superior" for:
Doing service properly
Promptness/responsiveness
Pleasantness
Overall quality
Consumer Comments for Quest Diagnostics
Apr 22, 2022
Apr 30, 2021
Mar 03, 2020
...and 3 more consumer comments for Quest Diagnostics