30 minutes
Select this option if the drug and/or alcohol test needed is not listed, and choose a time that is at least two hours in advance. After scheduling, please contact us right away at 832-278-5558 via call or text regarding the specific test needed. If leaving a text message, please only include your initials, scheduled appointment day/time, and testing needs, and we will follow-up with you as soon as possible. Please do not include any identifying information via text message. Thank you.