Quest Diagnostics South Plainfield offers a range of services, including COVID-19 antibody testing, drug screenings, and routine lab tests. The location features convenient check-in and appointment scheduling options, with patients often experiencing short wait times. The staff is described as friendly, competent, and professional, making the overall experience positive for most patients. However, some reviews mention occasional long wait times and staff being overwhelmed due to increased demand. Overall, Quest Diagnostics South Plainfield provides reliable diagnostic services with a focus on customer satisfaction.
Sanjay M. Helped me out and was quick with all my lab work and explained everything every well to me. South Plainfield and all the lab techs are great.
July 2026
Excellent facility & knowledgeable staff. Very clean.
April 2026
This is the best lab, clean, efficient, reliable, courteous and competent staff—especially the women. Alicia gets five stars plus
