Quest Diagnostics McCandless Crossing provides a range of testing services, including COVID-19 antibody testing by appointment. Patients can schedule various tests like blood and urine tests, drug screenings, and glucose tolerance tests. The location is under new construction but remains operational. Many reviews highlight the efficiency and kindness of the staff, particularly mentioning the skill of a phlebotomist named Kim, who is noted for her gentle and quick blood draws. Customers appreciate her professionalism and ability to make the experience comfortable, even for those with anxiety about blood work. Most appointments are completed in under ten minutes, and the facility is known for its prompt service when appointments are made in advance. The option to schedule and modify appointments online adds to the convenience. Reviewers often express gratitude for the staff's courteousness, making the process as smooth as possible, even for those with challenging veins. Overall, Quest Diagnostics McCandless Crossing is recognized for its friendly atmosphere and efficient service, making it a preferred choice for lab testing.