← All resources Category hub · Titers & immunity

Titer & Immunity Testing: Compare Prices and Requirements (2026)

Category hub · Updated June 2026 · By the Laboratories.org editorial team

Titer tests measure the level of antibodies in your blood to confirm immunity to specific diseases. They are commonly required for nursing school enrollment, healthcare employment onboarding, immigration medical exams (Form I-693), and occupational health compliance. This hub links all of our titer price comparisons, guides, and use-case pages — and provides a quick orientation for anyone new to the process.

Key takeaways

What titer tests are and who needs them

A titer test is a blood test that measures the concentration of IgG antibodies against a specific pathogen. A "positive" or "immune" titer result demonstrates your immune system has memory antibodies at a level considered protective — whether from vaccination or prior natural infection.

Common situations where titer tests are required include:

For a full explanation of the titer testing process — including what results mean, how to handle a non-immune result, and the booster-and-retest process — see the Titer Testing Guide.

Titer price snapshots

Current lowest available prices for the most common titer tests (as of May 2026):

Test Cheapest provider Cheapest price Next option Detail page
MMR Titer (Measles, Mumps, Rubella) DirectLabs $74.00 Ulta $79.90 (+$12.95 fee) MMR titer cost →
Hepatitis B Titer (Surface Antibody) LabReqs $38.88 Jason Health $43 (+$18 fee included) Hep B titer cost →
Varicella Titer (Chickenpox) LabReqs $49.99 Jason Health $58 (fee included) Varicella titer cost →
Immunity Panel (Hep B + MMR + Varicella) LabReqs $139.00 DirectLabs $149 Immunity panel cost →
Immunity Panel + TB QuantiFERON LabReqs $279.00 Walk-In Lab TB $139 (separate) TB test cost →

Prices from each provider's public website, May 2026. Confirm current pricing before ordering.

Recommended for school, healthcare & compliance use

Recommended for this use case

All titer & immunity pages

💉

MMR Titer Cost (2026)

Prices from $74 to $155 across 7 portals. DirectLabs is cheapest standalone; LabReqs is best for panel bundling.

Compare prices →
💉

Hepatitis B Titer Cost (2026)

LabReqs is cheapest at $38.88. Includes the antibody vs. antigen distinction every buyer should know.

Compare prices →
💉

Varicella Titer Cost (2026)

LabReqs leads at $49.99. Fewer portals offer this standalone — see who has it and at what price.

Compare prices →
📋

Immunity Panel Cost (2026)

Compare full immunity panels (Hep B + MMR + Varicella) — from $139 to $189 across 5 portals.

Compare prices →
🏛️

Titers for Immigration & USCIS (2026)

What Form I-693 requires, which titers civil surgeons may need, and how to order them affordably.

Read the guide →
🛡️

Titer Testing Guide

What a titer measures, immunity thresholds, booster-and-retest process, and how to handle non-immune results.

Read the guide →
📝

How to Get Titers for Nursing School

Step-by-step walkthrough from finding requirements to submitting results — with realistic timeline.

Read the guide →
🎓

School & Healthcare Compliance Guide

Detailed requirements for nursing, allied health, healthcare workers, and immigration programs.

Read the guide →
💰

Cheapest Titer Tests Online (2026)

The lowest-price provider for each titer — with checkout fees factored in.

See the roundup →

Frequently asked questions

What is a titer test?

A titer test is a blood test that measures the quantity of IgG antibodies against a specific pathogen — like measles, hepatitis B, or varicella. The result tells you whether you have protective immunity. A "reactive" or "immune" result means your antibody level is above the threshold considered protective. A non-immune result means you need vaccination and re-testing.

Do I need a doctor to order a titer test?

No. All portals in our comparison offer direct-to-consumer ordering. You purchase online, visit a nearby Quest or LabCorp patient service center for a blood draw, and receive results in your secure online account within 1–3 business days. See Do You Need a Doctor for a Titer Test? for state-specific details.

Can someone under 18 order a titer test?

Most portals require you to be 18 or older to place an order. SchoolTiters.com by LabReqs is the only service we've identified that accepts orders for patients under 18 — an important distinction for younger students or minor family members in immigration cases.

Is it cheaper to order a panel or individual titers?

For most situations requiring all three core titers (Hep B, MMR, Varicella), a bundle is cheaper than ordering individually. LabReqs' Immunity Panel at $139 is less expensive than the cheapest standalone combination from any portal. The Immunity Panel + TB QuantiFERON at $279 offers similar savings compared to ordering TB separately.

How long do I wait after vaccination before testing?

Per CDC guidance, wait at least 6–8 weeks after the final dose of a vaccine series before testing for immunity. Testing too soon can produce a false non-immune result because antibodies take time to develop to detectable levels. See the Titer Testing Guide for the full protocol.

Sources

  1. CDC — Measles Vaccination & Evidence of Immunity — https://www.cdc.gov/measles/hcp/vaccine-considerations/index.html
  2. CDC — Hepatitis B Diagnosis and Testing — https://www.cdc.gov/hepatitis-b/hcp/diagnosis-testing/index.html
  3. CDC — Varicella Laboratory Testing — https://www.cdc.gov/chickenpox/php/laboratories/index.html
  4. OSHA — Bloodborne Pathogens Standard 29 CFR 1910.1030 — https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1030
  5. Provider pricing sourced from each provider's public website, May 2026.