Quest Diagnostics
3526 King St
Alexandria, VA 22302 571-431-6109
Alexandria, VA 22302 571-431-6109
Ratings
Consumer Ratings for Quest Diagnostics — 18 Ratings
Percent of customers who rated service "superior" for:
Doing service properly
Promptness/responsiveness
Pleasantness
Overall quality
Consumer Comments for Quest Diagnostics
Oct 22, 2025
Apr 25, 2022
Apr 28, 2021
...and 15 more consumer comments for Quest Diagnostics