

A 12-panel drug test in Tucson screens urine for twelve drug classes, including marijuana, cocaine, amphetamines, opiates, benzodiazepines, and synthetic opioids—a comprehensive panel for employment, legal, and court-ordered testing.
Walk in, no appointment needed.
What to Expect at Your Visit
Walk-in
15-Minute Lab Visit
Secure Results sent to you
Rapid 12-Panel vs. Lab Confirmation
While people often use the terms interchangeably, a rapid drug screen and a lab-based confirmation are two entirely different testing levels.
Our rapid 12-panel drug screen serves as your fastest local option for same-day test results, providing a reliable preliminary yes-or-no result right here in our office within 15 minutes. This initial screening tier is ideal when you need rapid clarity for immediate personal or workplace timelines.
​
Our lab-based 12-panel drug test utilizes specialized forensic technology through our certified laboratory partners to deliver the gold standard in confirmation testing. This highly advanced analysis does not just give a simple yes-or-no answer; it precisely identifies and measures the exact presence of each substance within your system. This definitive, quantitative process is trusted by legal professionals and corporate employers alike, with secure results delivered directly to your private online portal within 24 to 48 hours.
Walk straight into our Tucson walk-in lab today to choose the specific testing tier that matches your goals.

Who Needs a 12-Panel in Tucson
Most nursing schools and healthcare programs across Southern Arizona require comprehensive testing before student clinical rotations begin. Our professional 12-panel drug test in Tucson covers all standard substances plus the specific prescription opioids, like oxycodone and fentanyl, that clinical coordinators typically demand for student clearance paperwork. Students can simply walk into our facility, complete a quick urine collection, and secure the exact same-day or lab-confirmed results required by their program.
​
Active healthcare professionals utilize our extended-panel screenings to easily maintain their official credentials or complete annual workplace onboarding. Pre-employment or annual testing with expanded opioid tracking is standard policy for local registered nurses, practical nurses, medical assistants, EMTs, and dental hygienists. Our Tucson walk-in lab provides the precise detection of prescription medications needed for medical compliance, delivering reliable screening or full laboratory confirmation without the need for an appointment.
​
Corporate employers throughout safety-sensitive industries require a broader screening detection window than a basic five-panel test can offer. Businesses operating across the construction, transportation, education, and local government sectors rely on our extended panels to protect their workplace safety. Whether you are fulfilling an advanced pre-employment verification check or seeking thorough personal screening for private peace of mind, our comprehensive panel delivers definitive, confidential answers tailored to your precise timeline.
Find Us on St. Mary's Rd
Secure, quick, and affordable drug test options in Tucson with our transparent upfront pricing.
Walk in for same-day results today at our local walk-in lab. Our certified specialists provide rapid,
hassle-free urine collections for nursing students, healthcare professionals, and corporate employers across the greater Tucson area, Marana, Oro Valley, South Tucson, and Sahuarita.

Frequently Asked Questions
Can I walk in for a 12-panel in Tucson, or do I need an appointment? Walk in — no appointment needed. Our St. Mary's Rd lab runs 12-panel collections Monday through Friday, 7 AM to 4 PM. Bring a photo ID, and most rapid results are read on-site within about 15 minutes, with lab-confirmed results in 24 to 48 hours.
Does a 12-panel test for alcohol? No. A 12-panel screens for drugs, not alcohol. If you also need alcohol checked — for a program, a court, or your own peace of mind — that's a separate EtG or breath test, both of which we run in the same visit. Just ask when you check in.
What's the difference between a 10-panel and a 12-panel drug test? A 12-panel drug test screens for everything in a standard 10-panel — plus two additional prescription opioids: Oxycodone (OxyContin, Percocet) and Fentanyl (synthetic opioid). Most healthcare and nursing programs specifically require these added substances to be tested, which makes the 12-panel the preferred option for medical and healthcare worker compliance.

12-Panel Drug Test FAQ
What does a 12-panel drug test look for? A 12-panel drug test covers all ten substances found in a standard 10-panel test—amphetamines, barbiturates, benzodiazepines, cocaine, marijuana, methadone, methamphetamines, basic opiates, PCP, and propoxyphene—but adds two more specific drug categories. It checks for expanded prescription opioids (like oxycodone and Percocet) and expanded stimulants (like Ecstasy/MDMA).
How fast do you get 12-panel drug test results? Because our clinic offers same-day results on our clear rapid tests, you can walk out the door with your initial paperwork in hand. If a test is clear of all tracked substances, standard laboratory results are typically uploaded straight to your secure online account within 24 to 48 hours. If a sample requires a secondary laboratory confirmation check to rule out a false positive, it takes 2 to 3 business days.
Will my nursing or clinical program accept a 12-panel from your Tucson lab? Often, yes — but check first. Some Tucson programs accept an outside lab result, while others require you to test through their own compliance portal, like CastleBranch or American DataBank. Bring your program's requirement sheet so we match the exact panel and give you documentation you can upload. Confirming with your coordinator first means it's accepted on the first try.