After Hours

Quest staffs our telephone contact center on a 24x7x365 basis. If this is an emergency you may reach an after hours Staffing Coordinator at any time by dialing:

1-866-558-4200

You may also dial our main office number at 1-866-818-8843 and select option 4 to reach a live person.

If you are having difficulty with 800 numbers, our back-up direct telephone number is 972-377-2697