Quest Diagnostics
Medical LabsHours:
1855 First Ave. #200b, San Diego CA 92101 Hours
Monday
9AM - 1PM
1:30 - 3PM
Tuesday
9AM - 1PM
1:30 - 2:30PM
Wednesday
1:30 - 2:30PM
9AM - 1PM
Thursday
9AM - 1PM
1:30 - 2:30PM
Friday
1:30 - 3PM
9AM - 1PM
About Quest Diagnostics
Quest Diagnostics offers a range of lab testing services, including COVID-19 antibody tests, routine blood and urine tests, glucose tolerance tests, and wellness screenings. The clinic is located on the corner of First Ave. and Fir St., inside a Family Medicine office, and is easy to find with available parking nearby. Appointments are highly recommended, though walk-ins are accommodated when possible. The staff, primarily a dedicated and personable worker named Juana, provides excellent care with a gentle touch and attentive service. Many reviews highlight Juana’s kindness, professionalism, and ability to make patients feel comfortable, even during blood draws which are described as pain-free and smooth. She handles all aspects of the process herself, from paperwork to testing, making each visit personalized and efficient. Patients appreciate her attention to detail and caring attitude, noting she goes above and beyond, including accommodating patients without appointments when she can. The clinic maintains safety protocols such as face coverings and does not provide testing for recent COVID-19 symptoms. Overall, Quest Diagnostics is praised for its friendly staff, clean environment, and reliable service, with many recommending it for future visits and emphasizing the importance of scheduling appointments to ensure smooth service.
Most Recent Reviews
March 2026
Juana was wonderful! Warm, welcoming, and very professional! I look forward to seeing her again for my next blood draw.
December 2025
In picking a location for Quest lab, it seemed like there is a general low rating from experience at all locations. This location proves that wrong! Third time getting lab work done here and Juana is the silver lining to the experience. Always friendly, thorough, and professional. She always has a smile for you. Thanks...
read full commentDecember 2025
Juanita is a pro! I had a morning appointment and was seen right on time.
More Comments(89)
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