Do I need to schedule an appointment? While walk-ins are welcome at most locations, scheduling an appointment is recommended to minimize wait times and ensure availability of your specific test type. You can easily schedule online or by phone. Carmen Krupar2025-02-06T08:40:54-06:00Drug & Alcohol Tests| Share This Story, Choose Your Platform! FacebookXBlueskyRedditLinkedInWhatsAppTelegramTumblrPinterestXingEmail About the Author: Carmen Krupar