
How Titer Testing Works
Walk in
Quick blood draw
Secure Results in 48-72 Hours
What an Immunity Titer Is and When You Need One in Tucson
Titer testing in Tucson at Quick Test is a simple blood test that measures the antibodies proving you are still immune to diseases like measles or hepatitis B—done as walk-in lab testing; no doctor's order or appointment needed.
You typically need a titer when a nursing program, hospital, school, or new employer asks you to prove immunity and your old shot records are missing. Rather than repeating an entire vaccine series, a single blood draw can show the protection is already there. A titer measures the IgG antibodies your body produces against a specific disease, and when that level is high enough, it confirms you are still protected and your requirement is satisfied. Keep in mind that a titer shows whether earlier immunity is still in place — it is not a test for a current, active infection.
Most results reach your secure online portal within 24 to 48 hours.
Immunity Titers Available at Our Tucson Lab
What Your Titer Result Means
A positive titer means your antibody level is high enough — you are still protected, and the requirement is complete.
A negative titer means that protection has faded, which is common; you take the result to a provider for a booster.
An equivocal titer lands on the borderline, and a provider may recommend a booster or a repeat draw to confirm.
A low result is not a setback — it is exactly what this test is designed to surface, and you would much rather have it weeks before your start date than on the morning of it.
Titer Testing for Tucson:
Nursing Students, Healthcare Workers, and New Hires
Most people who walk in for titers in Tucson are nursing and allied-health students assembling a clinical-clearance packet, healthcare staff renewing compliance, or new hires whose employer wants proof of immunity before a start date.
If your program or HR checklist lists MMR, hepatitis B, varicella, or Tdap immunity, and you cannot locate the original vaccination records, a titer settles the requirement without redoing the shots.
We draw for students and staff across Tucson, Marana, Oro Valley, Catalina Foothills, Sahuarita, and Vail, and we return documentation formatted for upload to school and employer compliance portals.

Frequently Asked Questions
When will my titer results be ready? Most titer results post to your secure online portal within 24 to 48 hours of your blood draw, and a few specialized titers can take a little longer.
Do you accept insurance for titer testing in Tucson? No — Quick Test is a direct-pay lab, so we do not bill insurance. That is part of how we keep pricing flat, upfront, and visits fast. FSA.HSA is accepted.
Can I get a titer if I lost my childhood vaccination records? Yes, and it is the most common reason people come in for titers. You do not need any prior records to be tested. A titer reads your current antibody levels straight from a blood sample, so it can prove existing immunity even when the original shot paperwork is long gone.
