Quest Diagnostics offers a variety of testing services, including COVID-19 antibody testing by appointment. Located in the Walsh Medical building in Murrieta, California, the facility provides routine lab tests, pediatric specialty, glucose tolerance tests, and wellness programs. The lab operates Monday to Friday from 7:00 am to 4:00 pm. Patients are encouraged to make appointments, as this helps minimize wait times, and most visitors report being seen promptly. However, some customers have experienced issues with locating the correct lab, as there are multiple locations nearby. It is suggested that Quest displays warnings at check-in kiosks to help navigate these situations. While many have praised the staff for their friendliness and efficiency, there have been mixed reviews regarding the comfort of the blood draw process; some have reported painful experiences and concerns about cleanliness in the sample rooms. Overall, the service is generally described as kind and accommodating, making it a reliable choice for lab testing needs.
Took my Son as a walkin ahead of his scheduled appointment
April 2026
Always a great experience. Astrid is our favorite phlebotomist as she’s very sweet and gentle with us. She’s very sensitive towards my mom especially as she’s a very hard stick. Astrid always gets her blood at first poke and we are so grateful for that.
April 2026
My appointment was very quick and free of any issues. The staff were great and I was in and out quickly.