Quest Diagnostics
Medical LabsHours:
155 Glasson Way Building 4, Grass Valley CA 95945 Hours
About Quest Diagnostics
Quest Diagnostics offers a range of lab testing services, including COVID-19 antibody testing by appointment. The location, situated off Glasson Way behind Sierra Nevada Hospital, provides various tests such as routine blood and urine tests, pediatric specialty tests, glucose tolerance tests, and wellness assessments with biometrics. Appointments can be scheduled online, and the process is efficient, with patients often being seen quickly—sometimes in less than 10 minutes—thanks to excellent appointment procedures and a convenient check-in system that notifies staff of arrival via text. Staff members, particularly phlebotomists, are friendly, talented, and compassionate, making blood draws quick and comfortable. While the office is praised for its cleanliness, friendly staff, and efficient service, some customers find it inconvenient to reach. Quest also emphasizes safety measures, including face covering requirements and restrictions on COVID-19 symptom cases. Overall, Quest Diagnostics provides reliable, professional, and patient-friendly laboratory services.
Most Recent Reviews
August 2026
Efficient and quick as per usual. My phlebotomist was excellent. She was efficient, friendly, and professional. I hardly felt a pinch.
July 2026
The girls were more than helpful ,they all had warm and good and great smiles.
June 2026
Convenient Location and experienced, friendly Staff at Bldg #4
More Comments(101)
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