Quest Diagnostics
Medical LabsHours:
491 Allendale Rd Ste 111, King of Prussia PA 19406 Hours
About Quest Diagnostics
Quest Diagnostics in King of Prussia offers a range of lab testing services, including COVID-19 antibody testing by appointment, blood, urine, and pediatric specialty tests. The location features services such as drug screens for DOT and non-DOT requirements, glucose tolerance tests, and more. Customers appreciate the professionalism and friendliness of the staff, with many praising specific team members for their efficiency and kindness. The check-in process is often quick, and the service generally receives high marks for efficiency and courtesy. However, some reviews mention that the location can be crowded and understaffed, leading to long wait times for walk-in patients, especially during busy hours. It is advised to make appointments in advance, as walk-ins might wait hours or may not be accommodated during the workday. The facility is located in the King of Prussia Medical Building, and visitors are required to wear face coverings. Overall, Quest Diagnostics in King of Prussia is regarded as a reliable and professional place for laboratory testing, with a welcoming staff that many customers have trusted for years.
Most Recent Reviews
May 2026
Excellent experience. Quest has this service down to a science and they have the right people doing the work! Excellent service.
April 2026
Had a very smooth experience at Quest Diagnostics. The staff was professional, polite, and efficient. My appointment started on time, and the technician made the blood draw quick and comfortable. The facility was clean and well-organized. Highly recommend!
June 2025
It’s alway a pleasant experience. I feel well taken care of.
More Comments(93)
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