Quest Diagnostics offers COVID-19 antibody testing by appointment. The locations have varying hours, some closing as early as 1:30 PM on certain days for training. Customers generally report a positive experience, with friendly and efficient staff. However, the check-in process can be challenging at times, with long lines due to technical issues. Customers also note that billing and online payment can be difficult to manage. Overall, Quest Diagnostics provides reliable lab testing services, though the check-in and billing aspects could use some improvement.
