Quest Diagnostics Corona Main is a reliable and professional laboratory service that offers a wide range of medical tests and services. The location is conveniently situated inside the Citrus Valley Medical Group building, behind Walgreens near the corner of S. Main and Ontario Avenue. Customers have consistently praised the skilled and friendly staff, who are adept at drawing blood and making the process as smooth and comfortable as possible. The appointment-scheduling process is easy, and patients appreciate the priority given to those with scheduled appointments. However, some customers have experienced occasional issues, such as receiving confirmation texts for appointments that were not actually in the system, leading to longer wait times. The facility could also benefit from improved disinfection practices and the availability of more restrooms to accommodate the flow of patients. Overall, Quest Diagnostics Corona Main is a reliable and professional laboratory that provides quality services, with a focus on patient care and satisfaction. The location offers a range of tests, including routine lab tests, drug screenings, and pediatric specialty services, making it a convenient choice for the local community.
Had a good experience, was called within not even 2 minutes after checking in with an appointment.
February 2026
I wish I could remember the name of the young lady who helped me. She was outstanding. Smiled, friendly, professional and I barely felt a poke when she went to draw blood. Overall, it was one of my better experiences.
January 2026
Extremely proficient lab! My lab technician Nancy was courteous, proficient & professional! Great job! Thank you:)
