Quest Diagnostics
11055 Little Patuxent Pkwy #202
Columbia, MD 21044 410-740-0063
Columbia, MD 21044 410-740-0063
Ratings
Consumer Ratings for Quest Diagnostics — 11 Ratings
Percent of customers who rated service "superior" for:
Doing service properly
Promptness/responsiveness
Pleasantness
Overall quality
Consumer Comments for Quest Diagnostics
Apr 27, 2026
Feb 15, 2024
Apr 23, 2022
...and 8 more consumer comments for Quest Diagnostics