Let’s find a location that offers the testing you need. Search by zip code or city. What testing do you need? This helps us get you to the right location. Webplease be aware that when you visit a quest diagnostics patient service center: Scheduled appointments are strongly encouraged and will receive priority. Scheduled appointments are strongly encouraged and will receive priority. If you walk in, you will have to wait for the next available opening. View, change or cancel an existing appointment. Shop questhealth. com for 100+ lab tests. Get the same quality. However, patients with scheduled appointments take. Webplease arrive and check in 10 minutes before your appointment time.
